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annotate artifacts/src/main/java/org/dive4elements/river/exports/DiagramAttributes.java @ 7160:f2ffa631c2ed

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Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 26 Sep 2013 12:56:37 +0200
parents 053e39436ba3
children 0e1191e34b5f
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.NodeList;
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16
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17 import org.dive4elements.river.exports.process.Processor;
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18
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19 import org.apache.log4j.Logger;
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20
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21 import org.dive4elements.artifacts.CallContext;
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22
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23 import org.dive4elements.river.artifacts.resources.Resources;
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24 import org.dive4elements.river.artifacts.D4EArtifact;
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25
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26 import org.dive4elements.artifacts.common.utils.ElementConverter;
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27
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28 public class DiagramAttributes
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29 implements ElementConverter
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30 {
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31 private static Logger log = Logger.getLogger(DiagramAttributes.class);
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32
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33 public interface Evaluator {
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34 Object evaluate(D4EArtifact artifact, CallContext context);
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35 } // interface Evaluator
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36
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37 public static final Evaluator TRUE = new Evaluator() {
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38 @Override
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39 public Object evaluate(D4EArtifact artifact, CallContext context) {
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40 return Boolean.TRUE;
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41 }
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42 };
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43
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44 public static final Evaluator FALSE = new Evaluator() {
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45 @Override
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46 public Object evaluate(D4EArtifact artifact, CallContext context) {
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47 return Boolean.TRUE;
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48 }
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49 };
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50
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51 public class Instance {
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52
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53 private List<Processor> processors;
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54
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55 public Instance() {
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56 processors = createProcessors();
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57 }
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58
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59 private List<Processor> createProcessors() {
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60 List<Processor> processors =
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61 new ArrayList<Processor>(axesProcessors.size());
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62 for (AxisProcessor ap: axesProcessors) {
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63 Processor pr = ap.createProcessor();
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64 if (pr != null) {
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65 processors.add(pr);
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66 }
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67 }
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68 return processors;
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69 }
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70
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71 public List<Processor> getProcessorsForAxisName(String axisName) {
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72 List<Processor> retval = new ArrayList<Processor>(5);
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73 for (Processor pr: processors) {
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74 String aName = pr.getAxisName();
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75 if (aName != null && axisName.equals(aName)) {
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76 retval.add(pr);
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77 }
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78 }
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79 return retval;
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80 }
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81
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82 public List<Processor> getProcessors() {
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83 return processors;
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84 }
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85
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86 public Title getTitle() {
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87 return DiagramAttributes.this.getTitle();
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88 }
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89
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90 public Title getSubtitle() {
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91 return DiagramAttributes.this.getSubtitle();
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92 }
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93
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94 public DomainAxisAttributes getDomainAxis() {
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95 return DiagramAttributes.this.getDomainAxis();
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96 }
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97
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98 public int getAxisIndex(String axisName) {
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99 return DiagramAttributes.this.getAxisIndex(axisName);
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100 }
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101
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102 public String getAxisName(int index) {
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103 return DiagramAttributes.this.getAxisName(index);
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104 }
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105
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106 public List<AxisAttributes> getAxesAttributes() {
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107 return DiagramAttributes.this.getAxesAttributes();
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108 }
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109 } // class Instance
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110
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111 public static class AxisAttributes {
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112 private String name;
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113 private boolean isLeftAlign; // TODO: Remove!
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114 private boolean forceAlign; // TODO: Remove!
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115 private boolean includeZero; // TODO: Use Evaluator
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116
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117 private Evaluator isInverted;
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118
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119 public AxisAttributes() {
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120 }
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121
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122 public AxisAttributes(
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123 String name,
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124 boolean isLeftAlign,
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125 boolean forceAlign,
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126 boolean includeZero,
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127 Evaluator isInverted
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128 ) {
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129 this.name = name;
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130 this.isLeftAlign = isLeftAlign;
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131 this.forceAlign = forceAlign;
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132 this.includeZero = includeZero;
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133 this.isInverted = isInverted;
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134 }
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135
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136 public String getName() {
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137 return name;
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138 }
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139
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140 public boolean isLeftAlign() {
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141 return isLeftAlign;
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142 }
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143
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144 public boolean forceAlign() {
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145 return forceAlign;
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146 }
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147
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148 public boolean includeZero() {
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149 return includeZero;
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150 }
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151
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152 public Evaluator isInverted() {
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153 return isInverted;
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154 }
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155 } // class AxisAttributes
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156
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157 public class DomainAxisAttributes extends AxisAttributes {
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158
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159 private Title title;
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160
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161 public DomainAxisAttributes() {
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162 }
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163
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164 public DomainAxisAttributes(
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165 String name,
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166 boolean isLeftAlign,
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167 boolean forceAlign,
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168 boolean includeZero,
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169 Evaluator isInverted,
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170 Title title
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171 ) {
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172 super(name, isLeftAlign, forceAlign, includeZero, isInverted);
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173 this.title = title;
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174 }
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175
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176 public Title getTitle() {
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177 return title;
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178 }
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179 } // class DomainAxisAttributes
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180
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181 public static class AxisProcessor {
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182
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183 private Class<Processor> processorClass;
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184 private String axisName;
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185
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186 public AxisProcessor(Class<Processor> processorClass, String axisName) {
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187 this.processorClass = processorClass;
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188 this.axisName = axisName;
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189 }
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190
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191 public Processor createProcessor() {
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192 try {
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193 Processor pr = processorClass.newInstance();
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194 pr.setAxisName(axisName);
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195 return pr;
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196 }
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197 catch (InstantiationException ie) {
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198 log.error(ie, ie);
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199 }
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200 catch (IllegalAccessException iae) {
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201 log.error(iae, iae);
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202 }
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203 return null;
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204 }
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205
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206 } // class AxisProcessor
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207
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208 public abstract static class ConvertEvaluator
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209 implements Evaluator
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210 {
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211 protected String key;
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212 protected String type;
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213
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214 public ConvertEvaluator() {
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215 }
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216
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217 public ConvertEvaluator(String key, String type) {
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218 this.key = key;
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219 this.type = type;
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220 }
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221
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222 protected Object convert(Object value) {
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223 if (value == null || type == null || type.isEmpty()) {
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224 return value;
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225 }
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226 if (value instanceof String) {
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227 String v = (String)value;
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228 if ("double".equals(type)) {
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229 return Double.valueOf(v);
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230 }
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231 if ("int".equals(type)) {
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232 return Integer.valueOf(v);
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233 }
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234 if ("string".equals(type)) {
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235 return v;
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236 }
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237 }
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238 // TODO: Support more types
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239 return value;
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240 }
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241 } // class ConvertEvaluator
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242
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243 public static class ContextEvaluator extends ConvertEvaluator {
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244
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245 public ContextEvaluator() {
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246 }
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247
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248 public ContextEvaluator(String key, String type) {
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249 super(key, type);
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250 }
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251
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252 @Override
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253 public Object evaluate(D4EArtifact artifact, CallContext context) {
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254 return convert(context.getContextValue(key));
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255 }
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256 } // class ContextEvaluator
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257
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258 public static class ArtifactEvaluator extends ConvertEvaluator {
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259
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260 public ArtifactEvaluator() {
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261 }
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262
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263 public ArtifactEvaluator(String key, String type) {
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264 super(key, type);
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265 }
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266
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267 @Override
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268 public Object evaluate(D4EArtifact artifact, CallContext context) {
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269 return convert(artifact.getDataAsString(key));
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270 }
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271 } // class ContextEvaluator
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272
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273 public static class StringEvaluator implements Evaluator {
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274
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275 private String value;
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276
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277 public StringEvaluator() {
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278 }
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279 public StringEvaluator(String value) {
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280 this.value = value;
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281 }
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282
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283 @Override
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284 public Object evaluate(D4EArtifact artifact, CallContext context) {
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285 return value;
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286 }
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287 } // class StringEvaluator
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288
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289 public static class Title {
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290
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291 private String key;
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292 private String def;
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293 private List<Evaluator> arguments;
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294
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295 public Title() {
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296 arguments = new ArrayList<Evaluator>(5);
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297 }
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298
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299 public Title(String key) {
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300 this(key, key);
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301 }
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302
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303 public Title(String key, String def) {
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304 this();
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305 this.key = key;
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306 this.def = def;
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307 }
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308
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309 public String getKey() {
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310 return key;
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311 }
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312
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313 public void addArgument(Evaluator argument) {
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314 arguments.add(argument);
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315 }
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316
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317 public String evaluate(D4EArtifact artifact, CallContext context) {
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318 if (key == null || key.isEmpty()) {
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319 return def;
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320 }
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321 Object [] args = new Object[arguments.size()];
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322 for (int i = 0; i < args.length; ++i) {
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323 args[i] = arguments.get(i).evaluate(artifact, context);
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324 }
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325 return Resources.getMsg(context.getMeta(), key, def, args);
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326 }
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327 } // class Title
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328
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329 private List<AxisAttributes> axesAttrs;
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330 private List<AxisProcessor> axesProcessors;
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331
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332 private Title title;
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333 private Title subtitle;
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334
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335 private DomainAxisAttributes domainAxis;
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336
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337 public DiagramAttributes() {
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338 axesAttrs = new ArrayList<AxisAttributes>(5);
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339 axesProcessors = new ArrayList<AxisProcessor>(5);
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340 }
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341
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342 @Override
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343 public Object convert(Element config) {
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344 parseAxis(config);
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345 parseProcessors(config);
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346 parseTitle(config);
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347 parseSubtitle(config);
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348 parseDomainAxis(config);
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349 return this;
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350 }
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351
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352 public List<AxisAttributes> getAxesAttributes() {
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353 return axesAttrs;
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354 }
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355
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356 private void parseAxis(Element config) {
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357 NodeList axisNodes = config.getElementsByTagName("axis");
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358
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359 for (int i = 0, N = axisNodes.getLength(); i < N; ++i) {
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360 Element axisElement = (Element)axisNodes.item(i);
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361 String name = axisElement.getAttribute("name").trim();
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362 String align = axisElement.getAttribute("align").trim();
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363 String includeZero =
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364 axisElement.getAttribute("include-zero").trim();
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365
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366 String isInverted = axisElement.getAttribute("inverted");
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367
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368 if (name.isEmpty()) {
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369 continue;
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370 }
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371 boolean isleftAlign = false;
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372 boolean forceAlign = false;
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373 for (String part: align.split("[\\s,]")) {
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374 part = part.trim();
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375 if ("left" .equals(part)) isleftAlign = true;
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376 else if ("right".equals(part)) isleftAlign = false;
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377 else if ("force".equals(part)) forceAlign = true;
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378 }
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379
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380 Evaluator isInvertedE = parseEvaluator(isInverted, FALSE);
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381
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382 axesAttrs.add(new AxisAttributes(
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383 name, isleftAlign, forceAlign,
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384 includeZero.equals("true"),
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385 isInvertedE));
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386 }
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387 }
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388
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389 private static Evaluator createDynamicEvaluator(
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390 String className,
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391 Evaluator def
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392 ) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
393 try {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
394 Class<Evaluator> clazz = (Class<Evaluator>)Class.forName(className);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
395 return clazz.newInstance();
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
396 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
397 catch (ClassNotFoundException cnfe) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
398 log.error(cnfe, cnfe);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
399 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
400 catch (InstantiationException ie) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
401 log.error(ie, ie);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
402 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
403 catch (IllegalAccessException iae) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
404 log.error(iae, iae);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
405 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
406 return def;
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
407 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
408
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
409 private static Evaluator parseEvaluator(String s, Evaluator def) {
7143
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
410 if ((s = s.trim()).isEmpty()) return def;
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
411 if ("true".equals(s)) return TRUE;
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
412 if ("false".equals(s)) return FALSE;
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
413 if (s.endsWith("()")) {
7160
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
414 return createDynamicEvaluator(
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
415 s.substring(0, s.length()-2).trim(),
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
416 def);
7143
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
417 }
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
418 return def;
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
419 }
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
420
7099
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
421 public List<AxisProcessor> getAxesProcessors() {
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
422 return axesProcessors;
7040
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
423 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
424
7048
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
425 public Title getTitle() {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
426 return title;
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
427 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
428
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
429 public Title getSubtitle() {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
430 return subtitle;
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
431 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
432
7143
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
433 public DomainAxisAttributes getDomainAxis() {
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
434 return domainAxis;
7061
4f6b3ba542de Added domain axis title to diagram attributes.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7060
diff changeset
435 }
4f6b3ba542de Added domain axis title to diagram attributes.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7060
diff changeset
436
7040
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
437 private void parseProcessors(Element config) {
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
438 NodeList processorNodes = config.getElementsByTagName("processor");
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
439
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
440 for (int i = 0, N = processorNodes.getLength(); i < N; ++i) {
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
441 Element processorElement = (Element)processorNodes.item(i);
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
442 String className = processorElement.getAttribute("class").trim();
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
443 String axisName = processorElement.getAttribute("axis").trim();
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
444 if (className.isEmpty() || axisName.isEmpty()) {
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
445 continue;
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
446 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
447
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
448 try {
7099
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
449 Class<Processor> processorClass =
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
450 (Class<Processor>)Class.forName(className);
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
451 axesProcessors.add(new AxisProcessor(processorClass, axisName));
7040
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
452 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
453 catch (ClassNotFoundException cnfe) {
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
454 log.error(cnfe, cnfe);
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
455 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
456 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
457 }
7048
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
458
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
459 private void parseTitle(Element config) {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
460 title = extractTitle(config, "title");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
461 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
462
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
463 private void parseSubtitle(Element config) {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
464 subtitle = extractTitle(config, "subtitle");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
465 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
466
7143
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
467 private void parseDomainAxis(Element config) {
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
468 Title title = extractTitle(config, "domain-axis");
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
469 String includeZero = config.getAttribute("include-zero");
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
470 String isInverted = config.getAttribute("inverted");
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
471
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
472 domainAxis = new DomainAxisAttributes(
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
473 "X",
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
474 false,
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
475 false,
7160
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
476 includeZero.equals("true"),
7143
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
477 parseEvaluator(isInverted, FALSE),
053e39436ba3 Diagrams: Determine if axis should be inverted dynamically.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7122
diff changeset
478 title);
7061
4f6b3ba542de Added domain axis title to diagram attributes.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7060
diff changeset
479 }
4f6b3ba542de Added domain axis title to diagram attributes.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7060
diff changeset
480
7048
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
481 private static Title extractTitle(Element config, String tagName) {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
482 NodeList titleNodes = config.getElementsByTagName(tagName);
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
483 if (titleNodes.getLength() < 1) {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
484 return null;
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
485 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
486 Element titleElement = (Element)titleNodes.item(0);
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
487 String key = titleElement.getAttribute("key");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
488 String def = titleElement.getAttribute("default");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
489 Title title = new Title(key, def);
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
490 NodeList argumentNodes = titleElement.getElementsByTagName("arg");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
491 for (int i = 0, N = argumentNodes.getLength(); i < N; ++i) {
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
492 Element argumentElement = (Element)argumentNodes.item(i);
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
493 String expression = argumentElement.getAttribute("expr");
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
494 String type = argumentElement.getAttribute("type");
7160
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
495
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
496 Evaluator ev = new StringEvaluator(expression);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
497
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
498 if (expression.endsWith("()")) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
499 ev = createDynamicEvaluator(
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
500 expression.substring(0, expression.length()-2).trim(),
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
501 ev);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
502 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
503 else if (expression.startsWith("artifact.")) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
504 ev = new ArtifactEvaluator(
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
505 expression.substring("artifact.".length()), type);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
506 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
507 else if (expression.startsWith("context.")) {
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
508 ev = new ContextEvaluator(
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
509 expression.substring("context.".length()), type);
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
510 }
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
511
f2ffa631c2ed Diagram attributes: Use evaluators for title arguments, too. This makes it more consistent, powerful and a little bit faster.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7143
diff changeset
512 title.addArgument(ev);
7048
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
513 }
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
514 return title;
a43137dfdcac Simple interpolation logic for diagram titles and subtitles.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7042
diff changeset
515 }
7060
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
516
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
517 public int getAxisIndex(String axisName) {
7061
4f6b3ba542de Added domain axis title to diagram attributes.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7060
diff changeset
518 for (int i = axesAttrs.size()-1; i >= 0; --i) {
7060
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
519 if (axesAttrs.get(i).getName().equals(axisName)) {
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
520 return i;
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
521 }
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
522 }
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
523 return -1;
78ded33f5f5b Some more accessors and typo fix
Andre Heinecke <aheinecke@intevation.de>
parents: 7059
diff changeset
524 }
7068
726d998dce29 Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents: 7062
diff changeset
525
726d998dce29 Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents: 7062
diff changeset
526 public String getAxisName(int index) {
7099
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
527 return index < 0 || index >= axesAttrs.size()
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
528 ? "" // null?
24f153ad1f40 Use pre-converted diagram attributes now.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7084
diff changeset
529 : axesAttrs.get(index).getName();
7068
726d998dce29 Remove Axis Walker, unabstract Diagram generator
Andre Heinecke <aheinecke@intevation.de>
parents: 7062
diff changeset
530 }
7040
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
531 }
f3cdc620b666 Added first version of diagram attribute parser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
diff changeset
532 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org