Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 817:3f447e92024a

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Added JavaDoc package descriptions. gnv-artifacts/trunk@902 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 12 Apr 2010 09:37:30 +0000
parents 22c18083225e
children 8288f4a0d7e6
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.
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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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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 @Override
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96 @SuppressWarnings({"static-access", "static-access"})
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97 public Document process(Document data, Object globalContext,
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98 CallMeta callMeta) {
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99 log.debug("MetaDataService.process");
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100 Document document = null;
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101 try {
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102 Geometry g = this.parseGeometry(data);
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103 Collection<MapService> mapServices = this.parseMapServices(data);
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104 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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105 this.getFIS(mapServices));
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106 document = XMLUtils.newDocument();
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107 this.writeFIS2Document(document, resultFIS);
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108 log.debug(ArtifactXMLUtilities.writeDocument2String(document));
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109 } catch (MetaDataServiceException e) {
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110 log.error(e,e);
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111 document = ArtifactXMLUtilities
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112 .createExceptionReport(e.getMessage(), document);
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113 }
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114 return document;
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115 }
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116
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117 private Geometry parseGeometry(Document data)
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118 throws MetaDataServiceException{
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119 log.debug("MetaDataService.parseGeometry");
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120
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121 Element locationNode = (Element) XMLUtils.xpath(
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122 data,
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123 XPATH_LOACTION_NODE,
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124 XPathConstants.NODE,
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125 ArtifactNamespaceContext.INSTANCE
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126 );
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127 Geometry returnValue = null;
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128 if (locationNode != null) {
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129 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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130 // TODO: use SRS to transform the Geometry to target-System.
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131 String geometryValue = locationNode.getTextContent();
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132 if (geometryValue != null){
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133 try {
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134 returnValue = new WKTReader().read(geometryValue);
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135 } catch (ParseException e) {
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136 log.error(e,e);
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137 throw new MetaDataServiceException("The given Geometry" +
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138 "String is not a " +
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139 "valid WKT.");
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140 }
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141 }
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142 }
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143 return returnValue;
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144 }
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145
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146 private Collection<MapService> parseMapServices(Document data){
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147 log.debug("MetaDataService.parseMapServices");
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148
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149 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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150 XPATH_MAPSERVICES_NODESET,
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151 XPathConstants.NODESET,
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152 ArtifactNamespaceContext.INSTANCE);
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153 Collection<MapService> returnValue = null;
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154 if (mapServices != null){
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155 returnValue = new ArrayList<MapService>(mapServices.getLength());
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156 for (int i = 0; i < mapServices.getLength(); i++){
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157 Element mapServiceNode = (Element)mapServices.item(i);
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158 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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159 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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160 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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161 Collection<Layer> layer = null;
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162
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163 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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164 XPATH_LAYER_NODESET,
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165 XPathConstants.NODESET,
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166 ArtifactNamespaceContext.INSTANCE);
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167 if (layerNodes != null){
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168 layer = new ArrayList<Layer>(layerNodes.getLength());
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169 for (int j = 0; j < layerNodes.getLength(); j++){
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170 Element layerNode = (Element)layerNodes.item(j);
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171 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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172 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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173 boolean isGroupLayer =
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174 Boolean.parseBoolean(layerNode
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175 .getAttribute(
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176 ATTRIBUTE_GROUPLAYER));
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177 String parentId = layerNode
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178 .getAttribute(ATTRIBUTE_PARENTID);
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179
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180 layer.add(new DefaultLayer(layerId,
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181 layerName,
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182 isGroupLayer,
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183 parentId));
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184 }
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185 }
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186 MapService mapService = new DefaultMapService(id, layer,
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187 type, url);
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188 returnValue.add(mapService);
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189
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190 }
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191 }
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192 return returnValue;
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193 }
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194
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195 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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196 Collection<FIS> fromMapservices){
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197 log.debug("MetaDataService.unionFIS");
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198 Collection<FIS> returnValue = null;
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199 if (fromGeometry == null || fromGeometry.isEmpty()){
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200 returnValue = fromMapservices;
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201 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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202 returnValue = fromGeometry;
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203 }else{
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204
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205 returnValue = new ArrayList<FIS>();
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206 Iterator<FIS> it = fromMapservices.iterator();
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207 while (it.hasNext()){
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208 FIS fis = it.next();
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209 if (fromGeometry.contains(fis)){
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210 returnValue.add(fis);
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211 }
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212 }
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213 }
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214 return returnValue;
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215 }
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216
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217 /**
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218 * Puts the retrieved FIS into the given XML-Document.
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219 * @param document the Document where the FIS should be put in.
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220 * @param fis the retrieved FIS which should be written into
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221 * the XML-Document.
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222 */
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223 private void writeFIS2Document(Document document, Collection<FIS> fis){
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224
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225 if (fis != null){
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226 Iterator<FIS> it = fis.iterator();
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227 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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228 document,
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229 ArtifactNamespaceContext.NAMESPACE_URI,
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230 ArtifactNamespaceContext.NAMESPACE_PREFIX
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231 );
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232 Node rootNode = creator.create("result");
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233 document.appendChild(rootNode);
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234
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235 Node factoriesNode = creator.create("factories");
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236 rootNode.appendChild(factoriesNode);
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237 while (it.hasNext()){
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238 FIS tmpFIS = it.next();
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239 Element fisNode = creator.create("factory");
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240 fisNode.setAttribute("art:name",tmpFIS.getID());
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241
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242 Collection<Parameter> parameter = tmpFIS.getParameter();
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243
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244 if(parameter != null){
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245 Iterator<Parameter> pit = parameter.iterator();
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246 while (pit.hasNext()){
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247 Parameter p = pit.next();
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248 Element parameterNode = creator.create("parameter");
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249 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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250 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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251 fisNode.appendChild(parameterNode);
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252 }
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253 }
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254 factoriesNode.appendChild(fisNode);
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255 }
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256 }
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257 }
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258
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259 /**
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260 * Returns all FIS which Areas is intersected by this given Geometry
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261 * @param g the Geometry which should be used to determine the FIS.
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262 * @return all FIS which Areas is intersected by this given Geometry
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263 * @throws MetaDataServiceException
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264 */
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265 protected Collection<FIS> getFIS(Geometry g)
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266 throws MetaDataServiceException{
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267 log.debug("MetaDataService.getFIS ==> Geometry");
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268 Collection<FIS> resultValue = null;
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269 if (g != null){
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270 try {
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271 QueryExecutor queryExecutor = QueryExecutorFactory
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272 .getInstance()
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273 .getQueryExecutor();
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274 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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275 new String[]{g.toString()});
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276
597
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277 if (result != null){
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278 resultValue = new ArrayList<FIS>(result.size());
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279 Iterator<Result> it = result.iterator();
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280 while (it.hasNext()){
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281 Result value = it.next();
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282 String fis_id = value.getString(0).trim();
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283 resultValue.add(new DefaultFIS(fis_id));
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284 }
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285 }
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286 } catch (QueryException e) {
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287 log.error(e,e);
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288 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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289 }
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290 }
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291 return resultValue;
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292 }
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293
597
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294 /**
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295 * Returns all FIS which were represented by the given Mapservices
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296 * @param mapServices the Mapservices which should determine the FIS.
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297 * @return all FIS which where represented my the given Mapservices.
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298 * @throws MetaDataServiceException
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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
597
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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
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316 QueryExecutor queryExecutor = QueryExecutorFactory
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317 .getInstance()
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parents:
diff changeset
318 .getQueryExecutor();
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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.
Tim Englich <tim.englich@intevation.de>
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();
778
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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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diff changeset
335 if (result2 != null && result2.size() == 1){
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336 Iterator<Result> it2 = result2.iterator();
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diff changeset
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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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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348 MapService service = this.getMapService(mapServices,
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parents: 597
diff changeset
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);
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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,
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
357 new String[]{"'"+mapServiceID+"'",
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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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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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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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
792
9b9bf42b7928 Added and repaired JavaDoc in artifacts package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
420 @SuppressWarnings("empty-statement")
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
425 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
426 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
427 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
431 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
432 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
433 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
434
604
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 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
437 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
438 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
439 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
440 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
441 .trim();
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442 }
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443 return returnValue;
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444 }
597
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445
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446 /**
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447 * @param factory
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448 * @param globalContext
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449 * @see de.intevation.artifactdatabase.DefaultService#setup(de.intevation.artifacts.ServiceFactory, java.lang.Object)
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450 */
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451 @Override
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452 public void setup(ServiceFactory factory, Object globalContext) {
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453 log.debug("MetaDataService.setup");
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454 super.setup(factory, globalContext);
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455 // TODO: Perhaps it is necessary to init the QueryIds here.
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456 }
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parents:
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457
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458 }
http://dive4elements.wald.intevation.org