Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 781:5dd94448538d

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Added timegap definitions as attribute to each state. gnv-artifacts/trunk@860 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 29 Mar 2010 10:02:42 +0000
parents c4156275c1e1
children 9b9bf42b7928
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 * @see de.intevation.artifactdatabase.DefaultService#process(org.w3c.dom.Document, java.lang.Object, de.intevation.artifacts.CallMeta)
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97 */
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98 @Override
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99 public Document process(Document data, Object globalContext,
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100 CallMeta callMeta) {
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101 log.debug("MetaDataService.process");
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102 Document document = null;
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103 try {
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104 Geometry g = this.parseGeometry(data);
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105 Collection<MapService> mapServices = this.parseMapServices(data);
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106 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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107 this.getFIS(mapServices));
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108 document = XMLUtils.newDocument();
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109 this.writeFIS2Document(document, resultFIS);
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110 log.debug(new ArtifactXMLUtilities().writeDocument2String(document));
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111 } catch (MetaDataServiceException e) {
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112 log.error(e,e);
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113 document = new ArtifactXMLUtilities()
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114 .createExceptionReport(e.getMessage(), document);
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115 }
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116 return document;
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117 }
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118
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119 private Geometry parseGeometry(Document data)
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120 throws MetaDataServiceException{
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121 log.debug("MetaDataService.parseGeometry");
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122
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123 Element locationNode = (Element) XMLUtils.xpath(
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124 data,
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125 XPATH_LOACTION_NODE,
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126 XPathConstants.NODE,
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127 ArtifactNamespaceContext.INSTANCE
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128 );
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129 Geometry returnValue = null;
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130 if (locationNode != null) {
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131 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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132 // TODO: use SRS to transform the Geometry to target-System.
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133 String geometryValue = locationNode.getTextContent();
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134 if (geometryValue != null){
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135 try {
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136 returnValue = new WKTReader().read(geometryValue);
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137 } catch (ParseException e) {
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138 log.error(e,e);
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139 throw new MetaDataServiceException("The given Geometry" +
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140 "String is not a " +
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141 "valid WKT.");
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142 }
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143 }
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144 }
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145 return returnValue;
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146 }
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147
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148 private Collection<MapService> parseMapServices(Document data){
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149 log.debug("MetaDataService.parseMapServices");
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150
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151 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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152 XPATH_MAPSERVICES_NODESET,
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153 XPathConstants.NODESET,
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154 ArtifactNamespaceContext.INSTANCE);
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155 Collection<MapService> returnValue = null;
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156 if (mapServices != null){
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157 returnValue = new ArrayList<MapService>(mapServices.getLength());
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158 for (int i = 0; i < mapServices.getLength(); i++){
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159 Element mapServiceNode = (Element)mapServices.item(i);
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160 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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161 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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162 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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163 Collection<Layer> layer = null;
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164
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165 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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166 XPATH_LAYER_NODESET,
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167 XPathConstants.NODESET,
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168 ArtifactNamespaceContext.INSTANCE);
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169 if (layerNodes != null){
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170 layer = new ArrayList<Layer>(layerNodes.getLength());
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171 for (int j = 0; j < layerNodes.getLength(); j++){
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172 Element layerNode = (Element)layerNodes.item(j);
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173 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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174 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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175 boolean isGroupLayer =
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176 Boolean.parseBoolean(layerNode
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177 .getAttribute(
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178 ATTRIBUTE_GROUPLAYER));
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179 String parentId = layerNode
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180 .getAttribute(ATTRIBUTE_PARENTID);
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181
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182 layer.add(new DefaultLayer(layerId,
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183 layerName,
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184 isGroupLayer,
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185 parentId));
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186 }
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187 }
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188 MapService mapService = new DefaultMapService(id, layer,
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189 type, url);
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190 returnValue.add(mapService);
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191
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192 }
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193 }
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194 return returnValue;
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195 }
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196
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197 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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198 Collection<FIS> fromMapservices){
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199 log.debug("MetaDataService.unionFIS");
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200 Collection<FIS> returnValue = null;
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201 if (fromGeometry == null || fromGeometry.isEmpty()){
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202 returnValue = fromMapservices;
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203 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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204 returnValue = fromGeometry;
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205 }else{
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206
597
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207 returnValue = new ArrayList<FIS>();
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208 Iterator<FIS> it = fromMapservices.iterator();
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209 while (it.hasNext()){
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210 FIS fis = it.next();
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211 if (fromGeometry.contains(fis)){
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212 returnValue.add(fis);
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213 }
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214 }
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215 }
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216 return returnValue;
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217 }
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218
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219 /**
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220 * Puts the retrieved FIS into the given XML-Document.
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221 * @param document the Document where the FIS should be put in.
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222 * @param fis the retrieved FIS which should be written into
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223 * the XML-Document.
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224 */
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225 private void writeFIS2Document(Document document, Collection<FIS> fis){
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226
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227 if (fis != null){
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228 Iterator<FIS> it = fis.iterator();
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229 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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230 document,
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231 ArtifactNamespaceContext.NAMESPACE_URI,
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232 ArtifactNamespaceContext.NAMESPACE_PREFIX
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233 );
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234 Node rootNode = creator.create("result");
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235 document.appendChild(rootNode);
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236
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237 Node factoriesNode = creator.create("factories");
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238 rootNode.appendChild(factoriesNode);
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239 while (it.hasNext()){
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240 FIS tmpFIS = it.next();
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241 Element fisNode = creator.create("factory");
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242 fisNode.setAttribute("art:name",tmpFIS.getID());
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243
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244 Collection<Parameter> parameter = tmpFIS.getParameter();
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245
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246 if(parameter != null){
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247 Iterator<Parameter> pit = parameter.iterator();
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248 while (pit.hasNext()){
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249 Parameter p = pit.next();
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250 Element parameterNode = creator.create("parameter");
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251 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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252 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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253 fisNode.appendChild(parameterNode);
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254 }
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255 }
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256 factoriesNode.appendChild(fisNode);
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257 }
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258 }
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259 }
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260
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261 /**
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262 * Returns all FIS which Areas is intersected by this given Geometry
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263 * @param g the Geometry which should be used to determine the FIS.
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264 * @return all FIS which Areas is intersected by this given Geometry
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265 */
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266 protected Collection<FIS> getFIS(Geometry g)
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267 throws MetaDataServiceException{
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268 log.debug("MetaDataService.getFIS ==> Geometry");
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269 Collection<FIS> resultValue = null;
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270 if (g != null){
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271 try {
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272 QueryExecutor queryExecutor = QueryExecutorFactory
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273 .getInstance()
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274 .getQueryExecutor();
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275 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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276 new String[]{g.toString()});
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277
597
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278 if (result != null){
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279 resultValue = new ArrayList<FIS>(result.size());
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280 Iterator<Result> it = result.iterator();
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281 while (it.hasNext()){
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282 Result value = it.next();
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283 String fis_id = value.getString(0).trim();
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284 resultValue.add(new DefaultFIS(fis_id));
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285 }
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286 }
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287 } catch (QueryException e) {
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288 log.error(e,e);
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289 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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290 }
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291 }
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292 return resultValue;
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293 }
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294
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295 /**
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296 * Returns all FIS which were represented by the given Mapservices
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297 * @param mapServices the Mapservices which should determine the FIS.
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298 * @return all FIS which where represented my the given Mapservices.
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299 */
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300 protected Collection<FIS> getFIS(Collection<MapService> mapServices)
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301 throws MetaDataServiceException{
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302 log.debug("MetaDataService.getFIS ==> MapServices");
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303 Collection<FIS> resultValue = null;
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304 if (mapServices != null && !mapServices.isEmpty()){
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305 try {
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306
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307 String mapServiceNames = "";
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308 Iterator<MapService> mit = mapServices.iterator();
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309 while(mit.hasNext()){
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310 if (mapServiceNames.length() > 0){
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311 mapServiceNames += " , ";
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312 }
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313 mapServiceNames += "'"+mit.next().getID()+"'";
597
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314 }
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315
597
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316 QueryExecutor queryExecutor = QueryExecutorFactory
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parents:
diff changeset
317 .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:
diff changeset
318 .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
319 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
320 MAPSERVICES_HAS_FIS_QUERY_ID,
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 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
322 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
323 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
324 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
325 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
326 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
327 String fisId = value.getString(0).trim();
604
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diff changeset
328 String mapServiceID = value.getString(1).trim();
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diff changeset
329
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
330 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
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diff changeset
331 Collection<Result> result2 = queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
332 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
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parents: 597
diff changeset
333 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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
334 Collection<Parameter> parameter = null;
604
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parents: 597
diff changeset
335 if (result2 != null && result2.size() == 1){
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diff changeset
336 Iterator<Result> it2 = result2.iterator();
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337 parameter = new ArrayList<Parameter>(1);
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diff changeset
338 while (it2.hasNext()){
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diff changeset
339 Result parameterValue = it2.next();
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parents: 597
diff changeset
340 String parameterID = parameterValue.getString(0)
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diff changeset
341 .trim();
778
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diff changeset
342 parameter.add(new DefaultParameter(parameterID,
604
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diff changeset
343 parameterID));
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diff changeset
344 }
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parents: 597
diff changeset
345 }else{
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parents: 597
diff changeset
346 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
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parents: 597
diff changeset
347 // REPRESENTS DIFFERENT PARAMS
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parents: 597
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348 MapService service = this.getMapService(mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
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349 mapServiceID);
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parents: 597
diff changeset
350 Collection<Layer> layer = service.getLayer();
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parents: 597
diff changeset
351 if (layer != null && !layer.isEmpty()){
778
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parents: 606
diff changeset
352 String layerQueryString =
604
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diff changeset
353 this.createLayerQueryString(layer);
778
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diff changeset
354 Collection<Result> parameterResult =
604
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parents: 597
diff changeset
355 queryExecutor.executeQuery(
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
356 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
357 new String[]{"'"+mapServiceID+"'",
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
358 layerQueryString});
778
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parents: 606
diff changeset
359 if (parameterResult != null &&
604
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
360 !parameterResult.isEmpty()){
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
361 Iterator<Result> it2 = parameterResult.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
362 parameter = new ArrayList<Parameter>(parameterResult.size());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
363 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
364 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
365 String parameterID = parameterValue.getString(0)
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
366 .trim();
778
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parents: 606
diff changeset
367 parameter.add(new DefaultParameter(parameterID,
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
368 parameterID));
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
369 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
370 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
371 }
778
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parents: 606
diff changeset
372
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
373 }
778
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parents: 606
diff changeset
374
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
375 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
376 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
377 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
378 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
379 }
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
380 }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
381 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
382 }
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
383 }
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
384 }
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
385 } 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
386 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
387 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
388 }
778
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parents: 606
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 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
392 }
778
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parents: 606
diff changeset
393
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
394
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
395 private FIS getFIS (Collection<FIS> fis, String fisId){
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
396
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
397 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
398 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
399 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
400 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
401 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
402 }
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
403 }
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 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
405 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
406
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
407 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
408 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
409 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
410 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
411 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
412 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
413 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
414 return service;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
415 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
416 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
417 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
418 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
419
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
420 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
425 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
426 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
427 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
431 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
432 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
433
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
434 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
435 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
436 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
437 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
438 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
439 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
440 .trim();
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441 }
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442 return returnValue;
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443 }
597
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444
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445 /**
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446 * @see de.intevation.artifactdatabase.DefaultService#setup(de.intevation.artifacts.ServiceFactory, java.lang.Object)
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447 */
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448 @Override
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449 public void setup(ServiceFactory factory, Object globalContext) {
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450 log.debug("MetaDataService.setup");
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451 super.setup(factory, globalContext);
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452 // TODO: Perhaps it is necessary to init the QueryIds here.
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453 }
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454
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455 }
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