Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 377:0ccf7200fc51

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Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then. flys-artifacts/trunk@1789 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 02 May 2011 12:47:10 +0000
parents 3e66a5705c39
children c21fb8de54f8
rev   line source
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1 package de.intevation.flys.artifacts;
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2
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3 import java.util.HashMap;
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4 import java.util.List;
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5 import java.util.Map;
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6 import java.util.Set;
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7 import java.util.Vector;
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8
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9 import javax.xml.xpath.XPathConstants;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.Node;
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16 import org.w3c.dom.NodeList;
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17
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18 import de.intevation.artifacts.ArtifactFactory;
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19 import de.intevation.artifacts.CallContext;
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20
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21 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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22 import de.intevation.artifacts.common.utils.XMLUtils;
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23
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24 import de.intevation.artifactdatabase.DefaultArtifact;
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25 import de.intevation.artifactdatabase.data.DefaultStateData;
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26 import de.intevation.artifactdatabase.data.StateData;
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27 import de.intevation.artifactdatabase.state.State;
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28 import de.intevation.artifactdatabase.state.StateEngine;
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29 import de.intevation.artifactdatabase.transition.TransitionEngine;
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30
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31 import de.intevation.flys.model.Gauge;
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32 import de.intevation.flys.model.River;
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33
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34 import de.intevation.flys.artifacts.context.FLYSContext;
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35 import de.intevation.flys.artifacts.model.DischargeTables;
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36 import de.intevation.flys.artifacts.model.RiverFactory;
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37 import de.intevation.flys.artifacts.states.DefaultState;
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39
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40 /**
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41 * The defaul FLYS artifact.
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42 *
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43 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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44 */
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45 public abstract class FLYSArtifact extends DefaultArtifact {
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46
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47 /** The logger that is used in this artifact.*/
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48 private static Logger logger = Logger.getLogger(FLYSArtifact.class);
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49
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51 /** The XPath that points to the input data elements of the FEED document.*/
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52 public static final String XPATH_FEED_INPUT =
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53 "/art:action/art:data/art:input";
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55 /** The XPath that points to the name of the target state of ADVANCE.*/
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56 public static final String XPATH_ADVANCE_TARGET =
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57 "/art:action/art:target/@art:name";
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58
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59 /** The constant string that shows that an operation was successful.*/
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60 public static final String OPERATION_SUCCESSFUL = "SUCCESS";
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61
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62 /** The constant string that shows that an operation failed.*/
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63 public static final String OPERATION_FAILED = "FAILURE";
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64
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65 /** The default number of steps between the start end end of a selected Q
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66 * range.*/
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67 public static final int DEFAULT_Q_STEPS = 30;
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70 /** The identifier of the current state. */
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71 protected String currentStateId;
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73 /** The identifiers of previous states on a stack.*/
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74 protected Vector<String> previousStateIds;
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76 /** The name of the artifact.*/
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77 protected String name;
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79 /** The data that have been inserted into this artifact.*/
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80 protected Map<String, StateData> data;
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81
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83 /**
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84 * The default constructor that creates an empty FLYSArtifact.
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85 */
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86 public FLYSArtifact() {
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87 data = new HashMap<String, StateData>();
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88 previousStateIds = new Vector<String>();
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89 }
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91
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92 /**
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93 * Returns the name of the concrete artifact.
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94 *
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95 * @return the name of the concrete artifact.
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96 */
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97 public abstract String getName();
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98
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99
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100 /**
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101 * Returns the FLYSContext from context object.
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102 *
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103 * @param context The CallContext or the FLYSContext.
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104 *
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105 * @return the FLYSContext.
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106 */
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107 protected FLYSContext getFlysContext(Object context) {
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108 return context instanceof FLYSContext
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109 ? (FLYSContext) context
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110 : (FLYSContext) ((CallContext) context).globalContext();
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111 }
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112
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114 /**
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115 * Initialize the artifact and insert new data if <code>data</code> contains
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116 * information necessary for this artifact.
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117 *
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118 * @param identifier The UUID.
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119 * @param factory The factory that is used to create this artifact.
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120 * @param context The CallContext.
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121 * @param data Some optional data.
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122 */
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123 @Override
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124 public void setup(
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125 String identifier,
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126 ArtifactFactory factory,
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127 Object context,
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128 Document data)
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129 {
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130 logger.debug("Setup this artifact with the uuid: " + identifier);
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131
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132 super.setup(identifier, factory, context, data);
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133
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134 FLYSContext flysContext = (FLYSContext) context;
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135 StateEngine engine = (StateEngine) flysContext.get(
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136 FLYSContext.STATE_ENGINE_KEY);
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137
121
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138 String name = getName();
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139
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140 logger.debug("Set initial state for artifact '" + name + "'");
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141 List<State> states = engine.getStates(name);
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142
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143 setCurrentState(states.get(0));
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144 }
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145
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146
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147 /**
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148 * Insert new data included in <code>input</code> into the current state.
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149 *
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150 * @param target XML document that contains new data.
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151 * @param context The CallContext.
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152 *
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153 * @return a document that contains a SUCCESS or FAILURE message.
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154 */
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155 @Override
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156 public Document feed(Document target, CallContext context) {
123
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157 logger.info("FLYSArtifact.feed()");
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158
121
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159 Document doc = XMLUtils.newDocument();
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160
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161 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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162 doc,
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163 ArtifactNamespaceContext.NAMESPACE_URI,
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164 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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165
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166 Element result = creator.create("result");
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167 doc.appendChild(result);
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168
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169 try {
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170 saveData(target, XPATH_FEED_INPUT, context);
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171 return describe(target, context);
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172 }
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173 catch (IllegalArgumentException iae) {
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174 creator.addAttr(result, "type", OPERATION_FAILED, true);
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175
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176 result.setTextContent(iae.getMessage());
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177 }
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178
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179 return doc;
119
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180 }
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181
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182
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183 /**
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184 * This method handles request for changing the current state of an
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185 * artifact. It is possible to step forward or backward.
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186 *
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187 * @param target The incoming ADVANCE document.
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188 * @param context The CallContext.
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189 *
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190 * @return a document that contains a SUCCESS or FAILURE message.
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191 */
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192 public Document advance(Document target, CallContext context) {
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193 Document doc = XMLUtils.newDocument();
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194
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195 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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196 doc,
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197 ArtifactNamespaceContext.NAMESPACE_URI,
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198 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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199
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200 Element result = ec.create("result");
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201
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202 String targetState = XMLUtils.xpathString(
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203 target, XPATH_ADVANCE_TARGET, ArtifactNamespaceContext.INSTANCE);
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204
140
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205 logger.info("FLYSArtifact.advance() to '" + targetState + "'");
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206
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207 if (isStateReachable(targetState, context)) {
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208 logger.info("Advance: Step forward");
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209
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210 Vector<String> prev = getPreviousStateIds();
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211 prev.add(getCurrentStateId());
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212
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213 setCurrentStateId(targetState);
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214
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215 return describe(target, context);
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216 }
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217 else if (isPreviousState(targetState, context)) {
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218 logger.info("Advance: Step back to");
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219
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220 Vector<String> prevs = getPreviousStateIds();
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221 int targetIdx = prevs.indexOf(targetState);
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222 int start = prevs.size() - 1;
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223
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224 for (int i = start; i >= targetIdx; i--) {
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225 String prev = prevs.get(i);
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226 logger.debug("Remove state id '" + prev + "'");
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227 prevs.remove(prev);
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228 }
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229
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230 setCurrentStateId(targetState);
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231
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232 return describe(target, context);
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233 }
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234
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235 logger.warn("Advance: Cannot advance to '" + targetState + "'");
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236 ec.addAttr(result, "type", OPERATION_FAILED, true);
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237
123
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238 doc.appendChild(result);
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239
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240 return doc;
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241 }
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242
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243
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244 /**
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245 * Returns the identifier of the current state.
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246 *
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247 * @return the identifier of the current state.
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248 */
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249 protected String getCurrentStateId() {
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250 return currentStateId;
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251 }
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252
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253
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254 /**
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255 * Sets the identifier of the current state.
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256 *
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257 * @param id the identifier of a state.
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258 */
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259 protected void setCurrentStateId(String id) {
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260 currentStateId = id;
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261 }
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262
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263
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264 /**
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265 * Set the current state of this artifact. <b>NOTE</b>We don't store the
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266 * State object itself - which is not necessary - but its identifier. So
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267 * this method will just call the setCurrentStateId() method with the
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268 * identifier of <i>state</i>.
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269 *
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270 * @param state The new current state.
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271 */
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272 protected void setCurrentState(State state) {
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273 setCurrentStateId(state.getID());
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274 }
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275
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276
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277 /**
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278 * Returns the current state of the artifact.
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279 *
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280 * @return the current State of the artifact.
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281 */
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282 protected State getCurrentState(Object context) {
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283 FLYSContext flysContext = getFlysContext(context);
119
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284 StateEngine engine = (StateEngine) flysContext.get(
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285 FLYSContext.STATE_ENGINE_KEY);
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286
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287 return engine.getState(getCurrentStateId());
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288 }
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289
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290
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291 /**
122
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292 * Returns the vector of previous state identifiers.
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293 *
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294 * @return the vector of previous state identifiers.
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295 */
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296 protected Vector<String> getPreviousStateIds() {
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297 return previousStateIds;
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298 }
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299
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300
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301 /**
121
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302 * Adds a new StateData item to the data pool of this artifact.
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303 *
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304 * @param name the name of the data object.
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305 * @param data the data object itself.
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306 */
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307 protected void addData(String name, StateData data) {
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308 this.data.put(name, data);
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309 }
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310
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311
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312 /**
122
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313 * This method returns a specific StateData object that is stored in the
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314 * data pool of this artifact.
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315 *
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316 * @param name The name of the data object.
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317 *
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318 * @return the StateData object if existing, otherwise null.
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319 */
298
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320 public StateData getData(String name) {
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321 return data.get(name);
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322 }
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323
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324
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325 /**
121
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326 * This method stores the data that is contained in the FEED document.
119
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327 *
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328 * @param feed The FEED document.
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329 * @param xpath The XPath that points to the data nodes.
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330 */
322
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331 public void saveData(Document feed, String xpath, CallContext context)
121
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332 throws IllegalArgumentException
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333 {
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334 if (feed == null || xpath == null || xpath.length() == 0) {
325
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335 throw new IllegalArgumentException("error_feed_no_data");
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336 }
119
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337
121
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338 NodeList nodes = (NodeList) XMLUtils.xpath(
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339 feed,
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340 xpath,
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341 XPathConstants.NODESET,
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342 ArtifactNamespaceContext.INSTANCE);
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343
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344 if (nodes == null || nodes.getLength() == 0) {
325
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345 throw new IllegalArgumentException("error_feed_no_data");
121
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346 }
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347
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348 int count = nodes.getLength();
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349 logger.debug("Try to save " + count + " data items.");
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350
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351 for (int i = 0; i < count; i++) {
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352 Node node = nodes.item(i);
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353
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354 String name = XMLUtils.xpathString(
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355 node, "@art:name", ArtifactNamespaceContext.INSTANCE);
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356 String value = XMLUtils.xpathString(
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357 node, "@art:value", ArtifactNamespaceContext.INSTANCE);
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358
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359 if (name != null && value != null) {
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360 logger.debug("Save data item for '" + name + "' : " + value);
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361
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362 addData(name, new DefaultStateData(name, null, null, value));
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363 }
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364 }
322
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365
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366 State current = getCurrentState(context);
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367 DefaultState toValidate = (DefaultState) fillState(current);
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368
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369 toValidate.validate(this, context);
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370 }
122
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371
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372
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373 /**
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374 * This method fills a state object with the data that have been inserted to
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375 * this artifact. This is necessary to use the isStateReachable() method,
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376 * because the Transitions need to know about the inserted data.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
377 *
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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diff changeset
378 * @param state The state that needs to be filled with data.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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diff changeset
379 *
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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diff changeset
380 * @return the filled state.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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parents: 121
diff changeset
381 */
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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diff changeset
382 protected State fillState(State state) {
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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parents: 121
diff changeset
383 Map<String, StateData> stateData = state.getData();
140
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
384
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
385 if (stateData == null) {
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
386 return state;
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
387 }
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
388
122
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
389 Set<String> keys = stateData.keySet();
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
390
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
391 for (String key: keys) {
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
392 StateData tmp = getData(key);
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
393
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
394 if (tmp != null) {
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
395 StateData data = stateData.get(key);
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
396 data.setValue(tmp.getValue());
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
397 }
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
398 }
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
399
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
400 return state;
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
401 }
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
402
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
403
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
404 /**
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
405 * Determines if the state with the identifier <i>stateId</i> is reachable
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
406 * from the current state. The determination itself takes place in the
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
407 * TransitionEngine.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
408 *
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
409 * @param stateId The identifier of a state.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
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parents: 121
diff changeset
410 * @param context The context object.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
411 *
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
412 * @return true, if the state specified by <i>stateId</i> is reacahble,
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
413 * otherwise false.
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
414 */
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
415 protected boolean isStateReachable(String stateId, Object context) {
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
416 logger.debug("Determine if the state '" + stateId + "' is reachable.");
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
417
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
418 FLYSContext flysContext = getFlysContext(context);
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
419
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
420 State currentState = fillState(getCurrentState(context));
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
421 StateEngine sEngine = (StateEngine) flysContext.get(
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
422 FLYSContext.STATE_ENGINE_KEY);
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
423
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
424 TransitionEngine tEngine = (TransitionEngine) flysContext.get(
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
425 FLYSContext.TRANSITION_ENGINE_KEY);
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
426
355
d97982627596 Bugfixes: Adapted a broken method call of TransitionEngine.isStateReachable() and added the outputs of a current state to the DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 325
diff changeset
427 return tEngine.isStateReachable(this, stateId, currentState, sEngine);
122
d3b8b0b1d010 Implemented the step-forward part of the advance operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 121
diff changeset
428 }
140
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
429
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
430
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
431 /**
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
432 * Determines if the state with the identifier <i>stateId</i> is a previous
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
433 * state of the current state.
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
434 *
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
435 * @param stateId The target state identifier.
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
436 * @param context The context object.
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
437 */
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
438 protected boolean isPreviousState(String stateId, Object context) {
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
439 logger.debug("Determine if the state '" + stateId + "' is old.");
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
440
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
441 Vector<String> prevs = getPreviousStateIds();
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
442 if (prevs.contains(stateId)) {
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
443 return true;
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
444 }
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
445
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
446 return false;
43f03f6047b9 Implemented the step-back part of the advance() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 123
diff changeset
447 }
317
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
448
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
449
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
450 /**
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
451 * Returns the selected River object based on the 'river' data that might
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
452 * have been inserted by the user.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
453 *
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
454 * @return the selected River or null if no river has been chosen yet.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
455 */
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
456 public River getRiver() {
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
457 StateData dRiver = getData("river");
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
458
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
459 return dRiver != null
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
460 ? RiverFactory.getRiver((String) dRiver.getValue())
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
461 : null;
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
462 }
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
463
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
464
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
465 /**
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
466 * Returns the selected distance of points.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
467 *
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
468 * @return the selected distance or points.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
469 */
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
470 public double[] getDistance() {
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
471 StateData dFrom = getData("ld_from");
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
472 StateData dTo = getData("ld_to");
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
473
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
474 double from = Double.parseDouble((String) dFrom.getValue());
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
475 double to = Double.parseDouble((String) dTo.getValue());
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
476
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
477 // TODO take point selection into account
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
478
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
479 return new double[] { from, to };
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
480 }
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
481
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
482
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
483 /**
362
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
484 * Returns the selected Kms.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
485 *
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
486 * @return the selected Kms.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
487 */
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
488 public double[] getKms() {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
489 StateData dStep = getData("ld_step");
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
490
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
491 if (dStep == null) {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
492 logger.warn("No step width given. Cannot compute Kms.");
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
493 return null;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
494 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
495
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
496 double step = Double.parseDouble((String) dStep.getValue());
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
497 double[] distance = getDistance();
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
498 double lower = distance[0];
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
499
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
500 // transform step from 'm' into 'km'
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
501 step = step / 1000;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
502
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
503 return getExplodedValues(distance[0], distance[1], step);
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
504 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
505
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
506
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
507 /**
317
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
508 * Returns the gauge based on the current distance and river.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
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diff changeset
509 *
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
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diff changeset
510 * @return the gauge.
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
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diff changeset
511 */
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
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diff changeset
512 public Gauge getGauge() {
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
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parents: 298
diff changeset
513 River river = getRiver();
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
514 double[] dist = getDistance();
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
515
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
516 if (logger.isDebugEnabled()) {
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
517 logger.debug("Determine gauge for:");
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
518 logger.debug("... river: " + river.getName());
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
519 logger.debug("... distance: " + dist[0] + " - " + dist[1]);
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
520 }
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
521
320
a8e7c351bdf1 The getGauge() method of the FLYSArtifact returns the first gauge based on the given stationing now.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 317
diff changeset
522 Gauge gauge = river.determineGauge(dist[0], dist[1]);
317
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
523
320
a8e7c351bdf1 The getGauge() method of the FLYSArtifact returns the first gauge based on the given stationing now.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 317
diff changeset
524 String name = gauge != null ? gauge.getName() : "'n/a";
a8e7c351bdf1 The getGauge() method of the FLYSArtifact returns the first gauge based on the given stationing now.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 317
diff changeset
525 logger.debug("Found gauge: " + name);
a8e7c351bdf1 The getGauge() method of the FLYSArtifact returns the first gauge based on the given stationing now.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 317
diff changeset
526
a8e7c351bdf1 The getGauge() method of the FLYSArtifact returns the first gauge based on the given stationing now.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 317
diff changeset
527 return gauge;
317
8f40a57229c3 FLYSArtifact provides methods to retrieve the real River, Gauge objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 298
diff changeset
528 }
362
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
529
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
530
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
531 /**
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
532 * This method returns the Q values.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
533 *
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
534 * @return the selected Q values or null, if no Q values are selected.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
535 */
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
536 public double[] getQs() {
377
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
537 StateData dMode = getData("wq_mode");
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
538
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
539 String mode = dMode != null ? (String) dMode.getValue() : "";
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
540
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
541 if (mode.equals("Q")) {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
542 return getWQTriple();
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
543 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
544 else {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
545 logger.warn("You try to get Qs, but W has been inserted.");
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
546 return null;
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
547 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
548 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
549
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
550
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
551 /**
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
552 * This method returns the W values.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
553 *
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
554 * @return the selected W values or null, if no W values are selected.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
555 */
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
556 public double[] getWs() {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
557 StateData dMode = getData("wq_mode");
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
558
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
559 String mode = dMode != null ? (String) dMode.getValue() : "";
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
560
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
561 if (mode.equals("W")) {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
562 return getWQTriple();
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
563 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
564 else {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
565 logger.warn("You try to get Qs, but W has been inserted.");
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
566 return null;
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
567 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
568 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
569
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
570
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
571 /**
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
572 * Returns the Qs for a number of Ws. This method makes use of
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
573 * DischargeTables.getQForW().
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
574 *
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
575 * @param ws An array of W values.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
576 *
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
577 * @return an array of Q values.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
578 */
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
579 public double[] getQsForWs(double[] ws) {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
580 logger.debug("FLYSArtifact.getQsForWs");
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
581
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
582 River r = getRiver();
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
583 Gauge g = getGauge();
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
584
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
585 DischargeTables dt = new DischargeTables(r.getName(), g.getName());
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
586 Map<String, double [][]> tmp = dt.getValues();
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
587
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
588 double[][] values = tmp.get(g.getName());
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
589 double[] qs = new double[ws.length];
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
590
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
591 for (int i = 0; i < ws.length; i++) {
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
592 qs[i] = dt.getQForW(values, ws[i]);
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
593 logger.debug("Q for " + ws[i] + " = " + qs[i]);
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
594 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
595
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
596 return qs;
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
597 }
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
598
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
599
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
600 /**
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
601 * This method returns an array of inserted WQ triples that consist of from,
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
602 * to and the step width.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
603 *
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
604 * @return an array of from, to and step width.
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
605 */
0ccf7200fc51 Enabled the server to handle longitudinal section chart requests with inserted W data - Ws are transformed into Qs then.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 368
diff changeset
606 protected double[] getWQTriple() {
362
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
607 StateData dFrom = getData("wq_from");
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
608 StateData dTo = getData("wq_to");
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
609
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
610 if (dFrom == null || dTo == null) {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
611 logger.warn("Missing start or end value for Q range.");
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
612 return null;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
613 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
614
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
615 double from = Double.parseDouble((String) dFrom.getValue());
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
616 double to = Double.parseDouble((String) dTo.getValue());
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
617
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
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618 StateData dStep = getData("wq_step");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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619
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
620 if (dStep == null) {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
621 logger.warn("No step width given. Cannot compute Qs.");
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parents: 355
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622 return null;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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623 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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624
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
625 double step = Double.parseDouble((String) dStep.getValue());
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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626
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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627 // if no width is given, the DEFAULT_Q_STEPS is used to compute the step
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
628 // width. Maybe, we should round the value to a number of digits.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
629 if (step == 0d) {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
630 double diff = to - from;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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631 step = diff / DEFAULT_Q_STEPS;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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632 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
633
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
634 return getExplodedValues(from, to, step);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
635 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
636
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
637
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
638 /**
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
639 * Returns an array of double values. The values contained in this array
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
640 * begin with the value <i>from</i> and end with the value <i>to</i>. The
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
641 * number of values in the result array depends on the <i>step</i> width.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
642 *
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
643 * @param from The lower value.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
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644 * @param to The upper value.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
645 * @param step The step width between two values in the result array.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
646 *
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
647 * @return an array of double values.
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
648 */
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
649 public double[] getExplodedValues(double from, double to, double step) {
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
650 double lower = from;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
651
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
652 double diff = to - from;
368
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 362
diff changeset
653 double tmp = diff / step;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 362
diff changeset
654 int num = (int) Math.ceil(tmp) ;
362
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
655
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
656 double[] values = new double[num];
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
657
368
3e66a5705c39 Improved the calculation of the step width of ranges.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 362
diff changeset
658 for (int idx = 0; idx < num; idx++) {
3e66a5705c39 Improved the calculation of the step width of ranges.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 362
diff changeset
659 values[idx] = lower;
3e66a5705c39 Improved the calculation of the step width of ranges.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 362
diff changeset
660 lower += step;
362
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
661 }
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
662
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
663 return values;
d79a51fc4f1d Added necessary methods to start the computation of waterlevel data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 355
diff changeset
664 }
119
84c0b151203e Added a FLYSArtifact that serves as the default artifact for the FLYS application.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
665 }
84c0b151203e Added a FLYSArtifact that serves as the default artifact for the FLYS application.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
666 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org