Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 792:9b9bf42b7928

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Added and repaired JavaDoc in artifacts package. gnv-artifacts/trunk@874 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 31 Mar 2010 10:52:34 +0000
parents c4156275c1e1
children feae2f9d6c6f
rev   line source
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
1 package de.intevation.gnv.artifacts.services;
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2
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3 import com.vividsolutions.jts.geom.Geometry;
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4
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5 import com.vividsolutions.jts.io.ParseException;
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6 import com.vividsolutions.jts.io.WKTReader;
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7
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8 import de.intevation.artifactdatabase.DefaultService;
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9 import de.intevation.artifactdatabase.XMLUtils;
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11 import de.intevation.artifacts.ArtifactNamespaceContext;
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12 import de.intevation.artifacts.CallMeta;
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13 import de.intevation.artifacts.ServiceFactory;
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14
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15 import de.intevation.gnv.artifacts.services.requestobjects.DefaultFIS;
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16 import de.intevation.gnv.artifacts.services.requestobjects.DefaultLayer;
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17 import de.intevation.gnv.artifacts.services.requestobjects.DefaultMapService;
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18 import de.intevation.gnv.artifacts.services.requestobjects.DefaultParameter;
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19 import de.intevation.gnv.artifacts.services.requestobjects.FIS;
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20 import de.intevation.gnv.artifacts.services.requestobjects.Layer;
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21 import de.intevation.gnv.artifacts.services.requestobjects.MapService;
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22 import de.intevation.gnv.artifacts.services.requestobjects.Parameter;
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23
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24 import de.intevation.gnv.geobackend.base.Result;
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25
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26 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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27 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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29 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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31 import de.intevation.gnv.utils.ArtifactXMLUtilities;
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32
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33 import java.util.ArrayList;
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34 import java.util.Collection;
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35 import java.util.Iterator;
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36
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37 import javax.xml.xpath.XPathConstants;
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38
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39 import org.apache.log4j.Logger;
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41 import org.w3c.dom.Document;
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42 import org.w3c.dom.Element;
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43 import org.w3c.dom.Node;
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44 import org.w3c.dom.NodeList;
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45
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46 /**
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47 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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48 *
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49 */
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50 public class MetaDataService extends DefaultService {
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51
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52 /**
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53 * the logger, used to log exceptions and additionally information
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54 */
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55 private static Logger log = Logger.getLogger(MetaDataService.class);
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56
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57
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58 private final static String FIS_REGION_QUERY_ID =
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59 "mapviewer_interface_fis_region";
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60 private final static String MAPSERVICES_HAS_FIS_QUERY_ID =
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61 "mapviewer_interface_mapservices_has_fis";
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62 private final static String MAPSERVICES_HAS_PARAMETER_QUERY_ID =
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63 "mapviewer_interface_mapservices_has_parameter";
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64
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65 private final static String MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID =
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66 "mapviewer_interface_mapservices_has_parameter_using_layer";
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67
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68 private static String ATTRIBUTE_ID = "id";
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69 private static String ATTRIBUTE_NAME = "name";
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70 private static String ATTRIBUTE_TYPE = "type";
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71 private static String ATTRIBUTE_URL = "url";
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72 private static String ATTRIBUTE_GROUPLAYER = "isgrouplayer";
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73 private static String ATTRIBUTE_PARENTID = "parentid";
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74 private static String ATTRIBUTE_SRS = "srs";
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75
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76
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77 private static String XPATH_LOACTION_NODE = "art:GetMetaData/art:location";
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78 private static String XPATH_MAPSERVICES_NODESET = "art:GetMetaData/" +
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79 "art:mapservices/" +
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80 "art:mapservice";
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81 private static String XPATH_LAYER_NODESET = "art:layer";
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82
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83 /**
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84 * The UID of this Class.
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85 */
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86 private static final long serialVersionUID = -8446483887497236372L;
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87
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88 /**
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89 * Constructor
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90 */
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91 public MetaDataService() {
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92 super();
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93 }
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94
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95 /**
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96 * @param data
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97 * @param globalContext
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98 * @param callMeta
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99 * @return
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100 * @see de.intevation.artifactdatabase.DefaultService#process(org.w3c.dom.Document, java.lang.Object, de.intevation.artifacts.CallMeta)
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101 */
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102 @Override
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103 @SuppressWarnings({"static-access", "static-access"})
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104 public Document process(Document data, Object globalContext,
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105 CallMeta callMeta) {
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106 log.debug("MetaDataService.process");
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107 Document document = null;
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108 try {
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109 Geometry g = this.parseGeometry(data);
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110 Collection<MapService> mapServices = this.parseMapServices(data);
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111 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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112 this.getFIS(mapServices));
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113 document = XMLUtils.newDocument();
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114 this.writeFIS2Document(document, resultFIS);
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115 log.debug(ArtifactXMLUtilities.writeDocument2String(document));
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116 } catch (MetaDataServiceException e) {
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117 log.error(e,e);
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118 document = ArtifactXMLUtilities
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119 .createExceptionReport(e.getMessage(), document);
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120 }
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121 return document;
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122 }
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123
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124 private Geometry parseGeometry(Document data)
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125 throws MetaDataServiceException{
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126 log.debug("MetaDataService.parseGeometry");
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127
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128 Element locationNode = (Element) XMLUtils.xpath(
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129 data,
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130 XPATH_LOACTION_NODE,
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131 XPathConstants.NODE,
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132 ArtifactNamespaceContext.INSTANCE
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133 );
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134 Geometry returnValue = null;
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135 if (locationNode != null) {
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136 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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137 // TODO: use SRS to transform the Geometry to target-System.
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138 String geometryValue = locationNode.getTextContent();
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139 if (geometryValue != null){
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140 try {
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141 returnValue = new WKTReader().read(geometryValue);
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142 } catch (ParseException e) {
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143 log.error(e,e);
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144 throw new MetaDataServiceException("The given Geometry" +
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145 "String is not a " +
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146 "valid WKT.");
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147 }
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148 }
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149 }
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150 return returnValue;
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151 }
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152
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153 private Collection<MapService> parseMapServices(Document data){
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154 log.debug("MetaDataService.parseMapServices");
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155
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156 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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157 XPATH_MAPSERVICES_NODESET,
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158 XPathConstants.NODESET,
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159 ArtifactNamespaceContext.INSTANCE);
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160 Collection<MapService> returnValue = null;
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161 if (mapServices != null){
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162 returnValue = new ArrayList<MapService>(mapServices.getLength());
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163 for (int i = 0; i < mapServices.getLength(); i++){
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164 Element mapServiceNode = (Element)mapServices.item(i);
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165 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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166 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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167 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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168 Collection<Layer> layer = null;
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169
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170 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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171 XPATH_LAYER_NODESET,
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172 XPathConstants.NODESET,
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173 ArtifactNamespaceContext.INSTANCE);
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174 if (layerNodes != null){
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175 layer = new ArrayList<Layer>(layerNodes.getLength());
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176 for (int j = 0; j < layerNodes.getLength(); j++){
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177 Element layerNode = (Element)layerNodes.item(j);
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178 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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179 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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180 boolean isGroupLayer =
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181 Boolean.parseBoolean(layerNode
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182 .getAttribute(
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183 ATTRIBUTE_GROUPLAYER));
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184 String parentId = layerNode
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185 .getAttribute(ATTRIBUTE_PARENTID);
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186
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187 layer.add(new DefaultLayer(layerId,
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188 layerName,
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189 isGroupLayer,
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190 parentId));
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191 }
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192 }
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193 MapService mapService = new DefaultMapService(id, layer,
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194 type, url);
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195 returnValue.add(mapService);
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196
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197 }
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198 }
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199 return returnValue;
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200 }
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201
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202 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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203 Collection<FIS> fromMapservices){
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204 log.debug("MetaDataService.unionFIS");
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205 Collection<FIS> returnValue = null;
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206 if (fromGeometry == null || fromGeometry.isEmpty()){
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207 returnValue = fromMapservices;
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208 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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209 returnValue = fromGeometry;
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210 }else{
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211
597
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212 returnValue = new ArrayList<FIS>();
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213 Iterator<FIS> it = fromMapservices.iterator();
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214 while (it.hasNext()){
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215 FIS fis = it.next();
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216 if (fromGeometry.contains(fis)){
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217 returnValue.add(fis);
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218 }
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219 }
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220 }
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221 return returnValue;
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222 }
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223
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224 /**
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225 * Puts the retrieved FIS into the given XML-Document.
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226 * @param document the Document where the FIS should be put in.
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227 * @param fis the retrieved FIS which should be written into
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228 * the XML-Document.
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229 */
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230 private void writeFIS2Document(Document document, Collection<FIS> fis){
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231
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232 if (fis != null){
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233 Iterator<FIS> it = fis.iterator();
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234 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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235 document,
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236 ArtifactNamespaceContext.NAMESPACE_URI,
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237 ArtifactNamespaceContext.NAMESPACE_PREFIX
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238 );
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239 Node rootNode = creator.create("result");
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240 document.appendChild(rootNode);
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241
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242 Node factoriesNode = creator.create("factories");
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243 rootNode.appendChild(factoriesNode);
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244 while (it.hasNext()){
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245 FIS tmpFIS = it.next();
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246 Element fisNode = creator.create("factory");
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247 fisNode.setAttribute("art:name",tmpFIS.getID());
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248
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249 Collection<Parameter> parameter = tmpFIS.getParameter();
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250
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251 if(parameter != null){
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252 Iterator<Parameter> pit = parameter.iterator();
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253 while (pit.hasNext()){
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254 Parameter p = pit.next();
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255 Element parameterNode = creator.create("parameter");
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256 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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257 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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258 fisNode.appendChild(parameterNode);
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259 }
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260 }
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261 factoriesNode.appendChild(fisNode);
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262 }
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263 }
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264 }
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265
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266 /**
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267 * Returns all FIS which Areas is intersected by this given Geometry
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268 * @param g the Geometry which should be used to determine the FIS.
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269 * @return all FIS which Areas is intersected by this given Geometry
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270 * @throws MetaDataServiceException
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271 */
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272 protected Collection<FIS> getFIS(Geometry g)
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273 throws MetaDataServiceException{
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274 log.debug("MetaDataService.getFIS ==> Geometry");
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275 Collection<FIS> resultValue = null;
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276 if (g != null){
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277 try {
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278 QueryExecutor queryExecutor = QueryExecutorFactory
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279 .getInstance()
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280 .getQueryExecutor();
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281 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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282 new String[]{g.toString()});
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283
597
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284 if (result != null){
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285 resultValue = new ArrayList<FIS>(result.size());
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286 Iterator<Result> it = result.iterator();
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287 while (it.hasNext()){
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288 Result value = it.next();
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289 String fis_id = value.getString(0).trim();
597
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290 resultValue.add(new DefaultFIS(fis_id));
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291 }
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292 }
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293 } catch (QueryException e) {
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294 log.error(e,e);
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295 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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296 }
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297 }
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298 return resultValue;
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299 }
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300
597
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301 /**
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302 * Returns all FIS which were represented by the given Mapservices
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303 * @param mapServices the Mapservices which should determine the FIS.
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304 * @return all FIS which where represented my the given Mapservices.
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305 * @throws MetaDataServiceException
597
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306 */
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307 protected Collection<FIS> getFIS(Collection<MapService> mapServices)
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308 throws MetaDataServiceException{
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309 log.debug("MetaDataService.getFIS ==> MapServices");
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310 Collection<FIS> resultValue = null;
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311 if (mapServices != null && !mapServices.isEmpty()){
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312 try {
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313
597
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314 String mapServiceNames = "";
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315 Iterator<MapService> mit = mapServices.iterator();
597
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316 while(mit.hasNext()){
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317 if (mapServiceNames.length() > 0){
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parents:
diff changeset
318 mapServiceNames += " , ";
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319 }
604
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diff changeset
320 mapServiceNames += "'"+mit.next().getID()+"'";
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
321 }
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322
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
323 QueryExecutor queryExecutor = QueryExecutorFactory
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
324 .getInstance()
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
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325 .getQueryExecutor();
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
326 Collection<Result> result = queryExecutor.executeQuery(
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
327 MAPSERVICES_HAS_FIS_QUERY_ID,
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parents:
diff changeset
328 new String[]{mapServiceNames});
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
329 if (result != null){
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
330 resultValue = new ArrayList<FIS>(result.size());
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
331 Iterator<Result> it = result.iterator();
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
332 while (it.hasNext()){
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
333 Result value = it.next();
606
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
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parents: 604
diff changeset
334 String fisId = value.getString(0).trim();
604
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diff changeset
335 String mapServiceID = value.getString(1).trim();
778
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diff changeset
336
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
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337 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
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diff changeset
338 Collection<Result> result2 = queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
339 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
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parents: 597
diff changeset
340 new String[]{"'"+mapServiceID+"'"});
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
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341 Collection<Parameter> parameter = null;
604
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diff changeset
342 if (result2 != null && result2.size() == 1){
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343 Iterator<Result> it2 = result2.iterator();
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344 parameter = new ArrayList<Parameter>(1);
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345 while (it2.hasNext()){
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346 Result parameterValue = it2.next();
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347 String parameterID = parameterValue.getString(0)
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348 .trim();
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diff changeset
349 parameter.add(new DefaultParameter(parameterID,
604
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diff changeset
350 parameterID));
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diff changeset
351 }
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parents: 597
diff changeset
352 }else{
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parents: 597
diff changeset
353 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
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diff changeset
354 // REPRESENTS DIFFERENT PARAMS
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parents: 597
diff changeset
355 MapService service = this.getMapService(mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
356 mapServiceID);
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parents: 597
diff changeset
357 Collection<Layer> layer = service.getLayer();
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parents: 597
diff changeset
358 if (layer != null && !layer.isEmpty()){
778
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parents: 606
diff changeset
359 String layerQueryString =
604
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parents: 597
diff changeset
360 this.createLayerQueryString(layer);
778
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parents: 606
diff changeset
361 Collection<Result> parameterResult =
604
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parents: 597
diff changeset
362 queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
363 MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
364 new String[]{"'"+mapServiceID+"'",
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
365 layerQueryString});
778
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parents: 606
diff changeset
366 if (parameterResult != null &&
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
367 !parameterResult.isEmpty()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
368 Iterator<Result> it2 = parameterResult.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
369 parameter = new ArrayList<Parameter>(parameterResult.size());
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
370 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
371 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
372 String parameterID = parameterValue.getString(0)
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
373 .trim();
778
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parents: 606
diff changeset
374 parameter.add(new DefaultParameter(parameterID,
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
375 parameterID));
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parents: 597
diff changeset
376 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
377 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
378 }
778
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parents: 606
diff changeset
379
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
380 }
778
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parents: 606
diff changeset
381
606
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
382 FIS fis = this.getFIS(resultValue, fisId);
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
383 if (fis != null){
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
384 if (parameter != null){
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
385 fis.addParameter(parameter);
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
386 }
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
387 }else{
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
388 resultValue.add(new DefaultFIS(fisId, parameter));
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
389 }
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
390 }
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
391 }
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
392 } catch (QueryException e) {
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
393 log.error(e,e);
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
394 throw new MetaDataServiceException("Cannot Query FIS from DB.");
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
395 }
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
396
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
397 }
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
398 return resultValue;
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
399 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
400
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
401
606
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
402 private FIS getFIS (Collection<FIS> fis, String fisId){
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
403
606
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
404 Iterator<FIS> it = fis.iterator();
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
405 while(it.hasNext()){
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
406 FIS tmpFIS = it.next();
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
407 if (tmpFIS.getID().equals(fisId)){
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
408 return tmpFIS;
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
409 }
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
410 }
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
411 return null;
9efc1c256dbb Added the support of the usecase that one FIS can be identified by different MapServices. In that case the parameters will be merged into the existing FIS.
Tim Englich <tim.englich@intevation.de>
parents: 604
diff changeset
412 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
413
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
414 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
415 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
416 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
417 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
418 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
419 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
420 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 return service;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
425 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
426
792
9b9bf42b7928 Added and repaired JavaDoc in artifacts package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
427 @SuppressWarnings("empty-statement")
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
431 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
432 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
433 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
434 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
435 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
436 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
437 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
438 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
439 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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440 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
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441
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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442 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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443 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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444 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
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445 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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446 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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447 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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448 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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449 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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450 return returnValue;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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451 }
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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452
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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453 /**
792
9b9bf42b7928 Added and repaired JavaDoc in artifacts package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
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454 * @param factory
9b9bf42b7928 Added and repaired JavaDoc in artifacts package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
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455 * @param globalContext
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
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456 * @see de.intevation.artifactdatabase.DefaultService#setup(de.intevation.artifacts.ServiceFactory, java.lang.Object)
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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457 */
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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458 @Override
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
459 public void setup(ServiceFactory factory, Object globalContext) {
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
460 log.debug("MetaDataService.setup");
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
461 super.setup(factory, globalContext);
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
462 // TODO: Perhaps it is necessary to init the QueryIds here.
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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463 }
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
464
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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465 }
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