Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 604:938ce81a6bd0

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Integrated Database-Support for the Mapviewer-Interface gnv-artifacts/trunk@666 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 09 Feb 2010 13:01:20 +0000
parents cf38b983d1f3
children 9efc1c256dbb
rev   line source
597
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parents:
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.artifacts.services;
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5
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6 import java.util.ArrayList;
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7 import java.util.Collection;
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8 import java.util.Iterator;
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9
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10 import javax.xml.xpath.XPathConstants;
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11
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12 import org.apache.log4j.Logger;
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.Node;
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16 import org.w3c.dom.NodeList;
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17
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18 import com.vividsolutions.jts.geom.Geometry;
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19 import com.vividsolutions.jts.io.ParseException;
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20 import com.vividsolutions.jts.io.WKTReader;
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21
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22 import de.intevation.artifactdatabase.DefaultService;
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23 import de.intevation.artifactdatabase.XMLUtils;
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24 import de.intevation.artifacts.ArtifactNamespaceContext;
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25 import de.intevation.artifacts.CallMeta;
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26 import de.intevation.artifacts.ServiceFactory;
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27 import de.intevation.gnv.artifacts.services.requestobjects.DefaultFIS;
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28 import de.intevation.gnv.artifacts.services.requestobjects.DefaultLayer;
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29 import de.intevation.gnv.artifacts.services.requestobjects.DefaultMapService;
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30 import de.intevation.gnv.artifacts.services.requestobjects.DefaultParameter;
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31 import de.intevation.gnv.artifacts.services.requestobjects.FIS;
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32 import de.intevation.gnv.artifacts.services.requestobjects.Layer;
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33 import de.intevation.gnv.artifacts.services.requestobjects.MapService;
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34 import de.intevation.gnv.artifacts.services.requestobjects.Parameter;
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35 import de.intevation.gnv.geobackend.base.Result;
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36 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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37 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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38 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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39 import de.intevation.gnv.utils.ArtifactXMLUtilities;
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40
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41 /**
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42 * @author Tim Englich <tim.englich@intevation.de>
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43 *
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44 */
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45 public class MetaDataService extends DefaultService {
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46
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47 /**
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48 * the logger, used to log exceptions and additionally information
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49 */
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50 private static Logger log = Logger.getLogger(MetaDataService.class);
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51
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52
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53 private final static String FIS_REGION_QUERY_ID =
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54 "mapviewer_interface_fis_region";
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55 private final static String MAPSERVICES_HAS_FIS_QUERY_ID =
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56 "mapviewer_interface_mapservices_has_fis";
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57 private final static String MAPSERVICES_HAS_PARAMETER_QUERY_ID =
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58 "mapviewer_interface_mapservices_has_parameter";
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59
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60 private final static String MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID =
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61 "mapviewer_interface_mapservices_has_parameter_using_layer";
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62
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63 private static String ATTRIBUTE_ID = "id";
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64 private static String ATTRIBUTE_NAME = "name";
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65 private static String ATTRIBUTE_TYPE = "type";
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66 private static String ATTRIBUTE_URL = "url";
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67 private static String ATTRIBUTE_GROUPLAYER = "isgrouplayer";
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68 private static String ATTRIBUTE_PARENTID = "parentid";
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69 private static String ATTRIBUTE_SRS = "srs";
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70
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71
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72 private static String XPATH_LOACTION_NODE = "art:GetMetaData/art:location";
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73 private static String XPATH_MAPSERVICES_NODESET = "art:GetMetaData/" +
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74 "art:mapservices/" +
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75 "art:mapservice";
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76 private static String XPATH_LAYER_NODESET = "art:layer";
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77
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78 /**
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79 * The UID of this Class.
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80 */
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81 private static final long serialVersionUID = -8446483887497236372L;
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82
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83 /**
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84 * Constructor
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85 */
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86 public MetaDataService() {
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87 super();
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88 }
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89
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90 /**
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91 * @see de.intevation.artifactdatabase.DefaultService#process(org.w3c.dom.Document, java.lang.Object, de.intevation.artifacts.CallMeta)
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92 */
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93 @Override
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94 public Document process(Document data, Object globalContext,
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95 CallMeta callMeta) {
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96 log.debug("MetaDataService.process");
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97 Document document = null;
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98 try {
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99 Geometry g = this.parseGeometry(data);
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100 Collection<MapService> mapServices = this.parseMapServices(data);
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101 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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102 this.getFIS(mapServices));
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103 document = XMLUtils.newDocument();
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104 this.writeFIS2Document(document, resultFIS);
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105 log.debug(new ArtifactXMLUtilities().writeDocument2String(document));
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106 } catch (MetaDataServiceException e) {
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107 log.error(e,e);
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108 document = new ArtifactXMLUtilities()
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109 .createExceptionReport(e.getMessage(), document);
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110 }
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111 return document;
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112 }
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113
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114 private Geometry parseGeometry(Document data)
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115 throws MetaDataServiceException{
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116 log.debug("MetaDataService.parseGeometry");
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117
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118 Element locationNode = (Element) XMLUtils.xpath(
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119 data,
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120 XPATH_LOACTION_NODE,
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121 XPathConstants.NODE,
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122 ArtifactNamespaceContext.INSTANCE
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123 );
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124 Geometry returnValue = null;
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125 if (locationNode != null) {
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126 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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127 // TODO: use SRS to transform the Geometry to target-System.
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128 String geometryValue = locationNode.getTextContent();
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129 if (geometryValue != null){
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130 try {
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131 returnValue = new WKTReader().read(geometryValue);
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132 } catch (ParseException e) {
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133 log.error(e,e);
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134 throw new MetaDataServiceException("The given Geometry" +
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135 "String is not a " +
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136 "valid WKT.");
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137 }
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138 }
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139 }
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140 return returnValue;
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141 }
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142
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143 private Collection<MapService> parseMapServices(Document data){
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144 log.debug("MetaDataService.parseMapServices");
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145
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146 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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147 XPATH_MAPSERVICES_NODESET,
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148 XPathConstants.NODESET,
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149 ArtifactNamespaceContext.INSTANCE);
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150 Collection<MapService> returnValue = null;
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151 if (mapServices != null){
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152 returnValue = new ArrayList<MapService>(mapServices.getLength());
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153 for (int i = 0; i < mapServices.getLength(); i++){
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154 Element mapServiceNode = (Element)mapServices.item(i);
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155 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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156 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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157 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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158 Collection<Layer> layer = null;
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159
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160 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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161 XPATH_LAYER_NODESET,
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162 XPathConstants.NODESET,
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163 ArtifactNamespaceContext.INSTANCE);
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164 if (layerNodes != null){
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165 layer = new ArrayList<Layer>(layerNodes.getLength());
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166 for (int j = 0; j < layerNodes.getLength(); j++){
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167 Element layerNode = (Element)layerNodes.item(j);
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168 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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169 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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170 boolean isGroupLayer =
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171 Boolean.parseBoolean(layerNode
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172 .getAttribute(
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173 ATTRIBUTE_GROUPLAYER));
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174 String parentId = layerNode
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175 .getAttribute(ATTRIBUTE_PARENTID);
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176
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177 layer.add(new DefaultLayer(layerId,
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178 layerName,
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179 isGroupLayer,
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180 parentId));
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181 }
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182 }
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183 MapService mapService = new DefaultMapService(id, layer,
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184 type, url);
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185 returnValue.add(mapService);
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186
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187 }
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188 }
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189 return returnValue;
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190 }
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191
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192 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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193 Collection<FIS> fromMapservices){
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194 log.debug("MetaDataService.unionFIS");
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195 Collection<FIS> returnValue = null;
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196 if (fromGeometry == null || fromGeometry.isEmpty()){
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197 returnValue = fromMapservices;
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198 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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199 returnValue = fromGeometry;
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200 }else{
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201
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202 returnValue = new ArrayList<FIS>();
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203 Iterator<FIS> it = fromMapservices.iterator();
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204 while (it.hasNext()){
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205 FIS fis = it.next();
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206 if (fromGeometry.contains(fis)){
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207 returnValue.add(fis);
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208 }
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209 }
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210 }
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211 return returnValue;
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212 }
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213
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214 /**
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215 * Puts the retrieved FIS into the given XML-Document.
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216 * @param document the Document where the FIS should be put in.
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217 * @param fis the retrieved FIS which should be written into
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218 * the XML-Document.
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219 */
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220 private void writeFIS2Document(Document document, Collection<FIS> fis){
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221
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222 if (fis != null){
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223 Iterator<FIS> it = fis.iterator();
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224 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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225 document,
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226 ArtifactNamespaceContext.NAMESPACE_URI,
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227 ArtifactNamespaceContext.NAMESPACE_PREFIX
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228 );
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229 Node rootNode = creator.create("result");
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230 document.appendChild(rootNode);
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231
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232 Node factoriesNode = creator.create("factories");
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233 rootNode.appendChild(factoriesNode);
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234 while (it.hasNext()){
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235 FIS tmpFIS = it.next();
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236 Element fisNode = creator.create("factory");
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237 fisNode.setAttribute("art:name",tmpFIS.getID());
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238
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239 Collection<Parameter> parameter = tmpFIS.getParameter();
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240
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241 if(parameter != null){
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242 Iterator<Parameter> pit = parameter.iterator();
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243 while (pit.hasNext()){
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244 Parameter p = pit.next();
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245 Element parameterNode = creator.create("parameter");
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246 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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247 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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248 fisNode.appendChild(parameterNode);
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249 }
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250 }
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251 factoriesNode.appendChild(fisNode);
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252 }
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253 }
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254 }
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255
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256 /**
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257 * Returns all FIS which Areas is intersected by this given Geometry
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258 * @param g the Geometry which should be used to determine the FIS.
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259 * @return all FIS which Areas is intersected by this given Geometry
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260 */
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261 protected Collection<FIS> getFIS(Geometry g)
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262 throws MetaDataServiceException{
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263 log.debug("MetaDataService.getFIS ==> Geometry");
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264 Collection<FIS> resultValue = null;
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265 if (g != null){
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266 try {
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267 QueryExecutor queryExecutor = QueryExecutorFactory
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268 .getInstance()
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269 .getQueryExecutor();
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270 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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271 new String[]{g.toString()});
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272
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273 if (result != null){
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274 resultValue = new ArrayList<FIS>(result.size());
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275 Iterator<Result> it = result.iterator();
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276 while (it.hasNext()){
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277 Result value = it.next();
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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278 String fis_id = value.getString(0).trim();
597
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279 resultValue.add(new DefaultFIS(fis_id));
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280 }
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281 }
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282 } catch (QueryException e) {
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283 log.error(e,e);
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284 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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285 }
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286 }
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287 return resultValue;
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288 }
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289
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290 /**
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291 * Returns all FIS which were represented by the given Mapservices
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292 * @param mapServices the Mapservices which should determine the FIS.
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293 * @return all FIS which where represented my the given Mapservices.
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294 */
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295 protected Collection<FIS> getFIS(Collection<MapService> mapServices)
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296 throws MetaDataServiceException{
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297 log.debug("MetaDataService.getFIS ==> MapServices");
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298 Collection<FIS> resultValue = null;
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299 if (mapServices != null && !mapServices.isEmpty()){
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300 try {
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301
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302 String mapServiceNames = "";
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303 Iterator<MapService> mit = mapServices.iterator();
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304 while(mit.hasNext()){
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305 if (mapServiceNames.length() > 0){
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306 mapServiceNames += " , ";
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307 }
604
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diff changeset
308 mapServiceNames += "'"+mit.next().getID()+"'";
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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309 }
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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310
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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diff changeset
311 QueryExecutor queryExecutor = QueryExecutorFactory
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
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312 .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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diff changeset
313 .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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
314 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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
315 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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diff changeset
316 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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
317 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
318 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
319 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
320 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
321 Result value = it.next();
604
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322 String fis_id = value.getString(0).trim();
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323 String mapServiceID = value.getString(1).trim();
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diff changeset
324
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
325 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
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diff changeset
326 Collection<Result> result2 = queryExecutor.executeQuery(
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diff changeset
327 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
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diff changeset
328 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:
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329 Collection<Parameter> parameter = null;
604
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diff changeset
330 if (result2 != null && result2.size() == 1){
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diff changeset
331 Iterator<Result> it2 = result2.iterator();
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332 parameter = new ArrayList<Parameter>(1);
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diff changeset
333 while (it2.hasNext()){
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334 Result parameterValue = it2.next();
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diff changeset
335 String parameterID = parameterValue.getString(0)
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336 .trim();
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337 parameter.add(new DefaultParameter(parameterID,
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338 parameterID));
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339 }
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diff changeset
340 }else{
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diff changeset
341 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
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diff changeset
342 // REPRESENTS DIFFERENT PARAMS
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parents: 597
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343 MapService service = this.getMapService(mapServices,
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344 mapServiceID);
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parents: 597
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345 Collection<Layer> layer = service.getLayer();
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Tim Englich <tim.englich@intevation.de>
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diff changeset
346 if (layer != null && !layer.isEmpty()){
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diff changeset
347 String layerQueryString =
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diff changeset
348 this.createLayerQueryString(layer);
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diff changeset
349 Collection<Result> parameterResult =
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parents: 597
diff changeset
350 queryExecutor.executeQuery(
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diff changeset
351 MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID,
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Tim Englich <tim.englich@intevation.de>
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diff changeset
352 new String[]{"'"+mapServiceID+"'",
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Tim Englich <tim.englich@intevation.de>
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diff changeset
353 layerQueryString});
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parents: 597
diff changeset
354 if (parameterResult != null &&
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Tim Englich <tim.englich@intevation.de>
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diff changeset
355 !parameterResult.isEmpty()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
356 Iterator<Result> it2 = parameterResult.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
357 parameter = new ArrayList<Parameter>(parameterResult.size());
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parents: 597
diff changeset
358 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
359 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
360 String parameterID = parameterValue.getString(0)
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
361 .trim();
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parents: 597
diff changeset
362 parameter.add(new DefaultParameter(parameterID,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
363 parameterID));
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
364 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
365 }
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parents: 597
diff changeset
366 }
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diff changeset
367
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
368 }
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
369 resultValue.add(new DefaultFIS(fis_id, parameter));
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
370 }
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
371 }
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
372 } 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
373 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
374 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
375 }
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
376
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
377 }
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
378 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
379 }
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
380
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
381
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
382 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
383 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
384 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
385 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
386 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
387 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
388 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
389 return service;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
390 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
391 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
392 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
393 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
394
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
395 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
396 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
397 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
398 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
399 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
400 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
401 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
402 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
403 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
404 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
405 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
406 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
407 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
408
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
409 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
410 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
411 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
412 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
413 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
414 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
415 .trim();
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 returnValue;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
418 }
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
419
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
420 /**
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
421 * @see de.intevation.artifactdatabase.DefaultService#setup(de.intevation.artifacts.ServiceFactory, java.lang.Object)
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
422 */
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
423 @Override
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
424 public void setup(ServiceFactory factory, Object globalContext) {
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
425 log.debug("MetaDataService.setup");
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
426 super.setup(factory, globalContext);
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
427 // TODO: Perhaps it is necessary to init the QueryIds here.
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
428 }
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
429
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
430 }
http://dive4elements.wald.intevation.org