Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 820:8288f4a0d7e6

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Added more Javadoc. gnv-artifacts/trunk@906 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Mon, 12 Apr 2010 13:23:18 +0000
parents 22c18083225e
children fe0263926870
rev   line source
597
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1 package de.intevation.gnv.artifacts.services;
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2
820
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3 import java.util.ArrayList;
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4 import java.util.Collection;
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5 import java.util.Iterator;
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6
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7 import javax.xml.xpath.XPathConstants;
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8
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9 import org.apache.log4j.Logger;
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10 import org.w3c.dom.Document;
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11 import org.w3c.dom.Element;
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12 import org.w3c.dom.Node;
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13 import org.w3c.dom.NodeList;
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14
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15 import com.vividsolutions.jts.geom.Geometry;
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16 import com.vividsolutions.jts.io.ParseException;
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17 import com.vividsolutions.jts.io.WKTReader;
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18
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19 import de.intevation.artifactdatabase.DefaultService;
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20 import de.intevation.artifactdatabase.XMLUtils;
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21 import de.intevation.artifacts.ArtifactNamespaceContext;
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22 import de.intevation.artifacts.CallMeta;
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23 import de.intevation.artifacts.ServiceFactory;
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24 import de.intevation.gnv.artifacts.services.requestobjects.DefaultFIS;
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25 import de.intevation.gnv.artifacts.services.requestobjects.DefaultLayer;
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26 import de.intevation.gnv.artifacts.services.requestobjects.DefaultMapService;
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27 import de.intevation.gnv.artifacts.services.requestobjects.DefaultParameter;
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28 import de.intevation.gnv.artifacts.services.requestobjects.FIS;
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29 import de.intevation.gnv.artifacts.services.requestobjects.Layer;
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30 import de.intevation.gnv.artifacts.services.requestobjects.MapService;
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31 import de.intevation.gnv.artifacts.services.requestobjects.Parameter;
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32 import de.intevation.gnv.geobackend.base.Result;
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33 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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34 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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35 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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36 import de.intevation.gnv.utils.ArtifactXMLUtilities;
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37
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38 /**
820
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39 * This Class Provides the Functionality to return only those
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40 * Artifacfactories which fulfill the conditions of the Request.
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41 *
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42 * This Service is used to implement the Functionality of the MV-GNV-Interface
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43 * by looking if an Region of an FIS is intersecting the Area which is send
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44 * during the Request or which FIS belongs to the requested MapServices.
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45 *
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46 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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47 *
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48 */
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49 public class MetaDataService extends DefaultService {
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50
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51 /**
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52 * the logger, used to log exceptions and additionally information
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53 */
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54 private static Logger log = Logger.getLogger(MetaDataService.class);
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55
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56
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57 private final static String FIS_REGION_QUERY_ID =
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58 "mapviewer_interface_fis_region";
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59 private final static String MAPSERVICES_HAS_FIS_QUERY_ID =
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60 "mapviewer_interface_mapservices_has_fis";
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61 private final static String MAPSERVICES_HAS_PARAMETER_QUERY_ID =
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62 "mapviewer_interface_mapservices_has_parameter";
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63
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64 private final static String MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID =
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65 "mapviewer_interface_mapservices_has_parameter_using_layer";
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66
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67 private static String ATTRIBUTE_ID = "id";
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68 private static String ATTRIBUTE_NAME = "name";
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69 private static String ATTRIBUTE_TYPE = "type";
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70 private static String ATTRIBUTE_URL = "url";
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71 private static String ATTRIBUTE_GROUPLAYER = "isgrouplayer";
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72 private static String ATTRIBUTE_PARENTID = "parentid";
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73 private static String ATTRIBUTE_SRS = "srs";
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74
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75
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76 private static String XPATH_LOACTION_NODE = "art:GetMetaData/art:location";
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77 private static String XPATH_MAPSERVICES_NODESET = "art:GetMetaData/" +
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78 "art:mapservices/" +
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79 "art:mapservice";
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80 private static String XPATH_LAYER_NODESET = "art:layer";
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81
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82 /**
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83 * The UID of this Class.
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84 */
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85 private static final long serialVersionUID = -8446483887497236372L;
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86
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87 /**
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88 * Constructor
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89 */
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90 public MetaDataService() {
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91 super();
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92 }
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93
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94 @Override
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95 @SuppressWarnings({"static-access", "static-access"})
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96 public Document process(Document data, Object globalContext,
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97 CallMeta callMeta) {
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98 log.debug("MetaDataService.process");
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99 Document document = null;
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100 try {
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101 Geometry g = this.parseGeometry(data);
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102 Collection<MapService> mapServices = this.parseMapServices(data);
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103 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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104 this.getFIS(mapServices));
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105 document = XMLUtils.newDocument();
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106 this.writeFIS2Document(document, resultFIS);
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107 log.debug(ArtifactXMLUtilities.writeDocument2String(document));
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108 } catch (MetaDataServiceException e) {
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109 log.error(e,e);
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110 document = ArtifactXMLUtilities
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111 .createExceptionReport(e.getMessage(), document);
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112 }
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113 return document;
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114 }
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115
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116 private Geometry parseGeometry(Document data)
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117 throws MetaDataServiceException{
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118 log.debug("MetaDataService.parseGeometry");
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119
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120 Element locationNode = (Element) XMLUtils.xpath(
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121 data,
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122 XPATH_LOACTION_NODE,
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123 XPathConstants.NODE,
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124 ArtifactNamespaceContext.INSTANCE
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125 );
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126 Geometry returnValue = null;
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127 if (locationNode != null) {
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128 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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129 // TODO: use SRS to transform the Geometry to target-System.
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130 String geometryValue = locationNode.getTextContent();
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131 if (geometryValue != null){
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132 try {
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133 returnValue = new WKTReader().read(geometryValue);
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134 } catch (ParseException e) {
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135 log.error(e,e);
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136 throw new MetaDataServiceException("The given Geometry" +
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137 "String is not a " +
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138 "valid WKT.");
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139 }
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140 }
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141 }
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142 return returnValue;
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143 }
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144
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145 private Collection<MapService> parseMapServices(Document data){
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146 log.debug("MetaDataService.parseMapServices");
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147
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148 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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149 XPATH_MAPSERVICES_NODESET,
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150 XPathConstants.NODESET,
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151 ArtifactNamespaceContext.INSTANCE);
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152 Collection<MapService> returnValue = null;
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153 if (mapServices != null){
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154 returnValue = new ArrayList<MapService>(mapServices.getLength());
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155 for (int i = 0; i < mapServices.getLength(); i++){
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156 Element mapServiceNode = (Element)mapServices.item(i);
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157 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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158 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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159 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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160 Collection<Layer> layer = null;
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161
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162 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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163 XPATH_LAYER_NODESET,
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164 XPathConstants.NODESET,
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165 ArtifactNamespaceContext.INSTANCE);
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166 if (layerNodes != null){
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167 layer = new ArrayList<Layer>(layerNodes.getLength());
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168 for (int j = 0; j < layerNodes.getLength(); j++){
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169 Element layerNode = (Element)layerNodes.item(j);
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170 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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171 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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172 boolean isGroupLayer =
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173 Boolean.parseBoolean(layerNode
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174 .getAttribute(
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175 ATTRIBUTE_GROUPLAYER));
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176 String parentId = layerNode
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177 .getAttribute(ATTRIBUTE_PARENTID);
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178
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179 layer.add(new DefaultLayer(layerId,
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180 layerName,
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181 isGroupLayer,
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182 parentId));
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183 }
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184 }
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185 MapService mapService = new DefaultMapService(id, layer,
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186 type, url);
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187 returnValue.add(mapService);
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188
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189 }
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190 }
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191 return returnValue;
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192 }
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193
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194 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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195 Collection<FIS> fromMapservices){
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196 log.debug("MetaDataService.unionFIS");
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197 Collection<FIS> returnValue = null;
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198 if (fromGeometry == null || fromGeometry.isEmpty()){
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199 returnValue = fromMapservices;
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200 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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201 returnValue = fromGeometry;
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202 }else{
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203
597
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204 returnValue = new ArrayList<FIS>();
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205 Iterator<FIS> it = fromMapservices.iterator();
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206 while (it.hasNext()){
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207 FIS fis = it.next();
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208 if (fromGeometry.contains(fis)){
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209 returnValue.add(fis);
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210 }
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211 }
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212 }
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213 return returnValue;
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214 }
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215
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216 /**
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217 * Puts the retrieved FIS into the given XML-Document.
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218 * @param document the Document where the FIS should be put in.
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219 * @param fis the retrieved FIS which should be written into
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220 * the XML-Document.
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221 */
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222 private void writeFIS2Document(Document document, Collection<FIS> fis){
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223
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224 if (fis != null){
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225 Iterator<FIS> it = fis.iterator();
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226 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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227 document,
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228 ArtifactNamespaceContext.NAMESPACE_URI,
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229 ArtifactNamespaceContext.NAMESPACE_PREFIX
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230 );
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231 Node rootNode = creator.create("result");
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232 document.appendChild(rootNode);
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233
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234 Node factoriesNode = creator.create("factories");
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235 rootNode.appendChild(factoriesNode);
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236 while (it.hasNext()){
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237 FIS tmpFIS = it.next();
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238 Element fisNode = creator.create("factory");
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239 fisNode.setAttribute("art:name",tmpFIS.getID());
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240
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241 Collection<Parameter> parameter = tmpFIS.getParameter();
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242
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243 if(parameter != null){
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244 Iterator<Parameter> pit = parameter.iterator();
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245 while (pit.hasNext()){
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246 Parameter p = pit.next();
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247 Element parameterNode = creator.create("parameter");
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248 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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249 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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250 fisNode.appendChild(parameterNode);
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251 }
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252 }
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253 factoriesNode.appendChild(fisNode);
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254 }
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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 * Returns all FIS which Areas is intersected by this given Geometry
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260 * @param g the Geometry which should be used to determine the FIS.
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261 * @return all FIS which Areas is intersected by this given Geometry
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262 * @throws MetaDataServiceException
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263 */
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264 protected Collection<FIS> getFIS(Geometry g)
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265 throws MetaDataServiceException{
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266 log.debug("MetaDataService.getFIS ==> Geometry");
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267 Collection<FIS> resultValue = null;
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268 if (g != null){
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269 try {
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270 QueryExecutor queryExecutor = QueryExecutorFactory
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271 .getInstance()
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272 .getQueryExecutor();
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273 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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274 new String[]{g.toString()});
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275
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276 if (result != null){
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277 resultValue = new ArrayList<FIS>(result.size());
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278 Iterator<Result> it = result.iterator();
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279 while (it.hasNext()){
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280 Result value = it.next();
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281 String fis_id = value.getString(0).trim();
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282 resultValue.add(new DefaultFIS(fis_id));
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283 }
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284 }
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285 } catch (QueryException e) {
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286 log.error(e,e);
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287 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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288 }
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289 }
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290 return resultValue;
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291 }
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292
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293 /**
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294 * Returns all FIS which were represented by the given Mapservices
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295 * @param mapServices the Mapservices which should determine the FIS.
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296 * @return all FIS which where represented my the given Mapservices.
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297 * @throws MetaDataServiceException
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298 */
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299 protected Collection<FIS> getFIS(Collection<MapService> mapServices)
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300 throws MetaDataServiceException{
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301 log.debug("MetaDataService.getFIS ==> MapServices");
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302 Collection<FIS> resultValue = null;
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303 if (mapServices != null && !mapServices.isEmpty()){
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304 try {
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305
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306 String mapServiceNames = "";
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307 Iterator<MapService> mit = mapServices.iterator();
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308 while(mit.hasNext()){
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309 if (mapServiceNames.length() > 0){
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310 mapServiceNames += " , ";
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311 }
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312 mapServiceNames += "'"+mit.next().getID()+"'";
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313 }
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314
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315 QueryExecutor queryExecutor = QueryExecutorFactory
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316 .getInstance()
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317 .getQueryExecutor();
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318 Collection<Result> result = queryExecutor.executeQuery(
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319 MAPSERVICES_HAS_FIS_QUERY_ID,
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320 new String[]{mapServiceNames});
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321 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
322 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
323 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
324 while (it.hasNext()){
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
325 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
326 String fisId = value.getString(0).trim();
604
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diff changeset
327 String mapServiceID = value.getString(1).trim();
778
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diff changeset
328
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
329 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
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diff changeset
330 Collection<Result> result2 = queryExecutor.executeQuery(
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parents: 597
diff changeset
331 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
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parents: 597
diff changeset
332 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
333 Collection<Parameter> parameter = null;
604
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diff changeset
334 if (result2 != null && result2.size() == 1){
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diff changeset
335 Iterator<Result> it2 = result2.iterator();
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diff changeset
336 parameter = new ArrayList<Parameter>(1);
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diff changeset
337 while (it2.hasNext()){
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diff changeset
338 Result parameterValue = it2.next();
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parents: 597
diff changeset
339 String parameterID = parameterValue.getString(0)
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diff changeset
340 .trim();
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341 parameter.add(new DefaultParameter(parameterID,
604
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diff changeset
342 parameterID));
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parents: 597
diff changeset
343 }
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parents: 597
diff changeset
344 }else{
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parents: 597
diff changeset
345 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
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parents: 597
diff changeset
346 // REPRESENTS DIFFERENT PARAMS
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347 MapService service = this.getMapService(mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
348 mapServiceID);
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parents: 597
diff changeset
349 Collection<Layer> layer = service.getLayer();
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parents: 597
diff changeset
350 if (layer != null && !layer.isEmpty()){
778
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parents: 606
diff changeset
351 String layerQueryString =
604
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diff changeset
352 this.createLayerQueryString(layer);
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parents: 606
diff changeset
353 Collection<Result> parameterResult =
604
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parents: 597
diff changeset
354 queryExecutor.executeQuery(
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
355 MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID,
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
356 new String[]{"'"+mapServiceID+"'",
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
357 layerQueryString});
778
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parents: 606
diff changeset
358 if (parameterResult != null &&
604
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
359 !parameterResult.isEmpty()){
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
360 Iterator<Result> it2 = parameterResult.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
361 parameter = new ArrayList<Parameter>(parameterResult.size());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
362 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
363 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
364 String parameterID = parameterValue.getString(0)
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
365 .trim();
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
366 parameter.add(new DefaultParameter(parameterID,
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
367 parameterID));
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
368 }
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 }
778
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parents: 606
diff changeset
371
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
372 }
778
9a828e5a2390 Removed trailing whitespace
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parents: 606
diff changeset
373
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
374 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
375 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
376 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
377 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
378 }
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 }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
380 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
381 }
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
382 }
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 } 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
385 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
386 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
387 }
778
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parents: 606
diff changeset
388
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
389 }
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 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
391 }
778
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parents: 606
diff changeset
392
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
393
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
394 private FIS getFIS (Collection<FIS> fis, String fisId){
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
395
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
396 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
397 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
398 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
399 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
400 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
401 }
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 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
404 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
405
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
406 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
407 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
408 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
409 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
410 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
411 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
412 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
413 return service;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
414 }
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 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
417 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
418
792
9b9bf42b7928 Added and repaired JavaDoc in artifacts package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
419 @SuppressWarnings("empty-statement")
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
420 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
425 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
426 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
427 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
431 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
432 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
433
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
434 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
435 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
436 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
437 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
438 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
439 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
440 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
441 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
442 return returnValue;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
443 }
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
444
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
445 @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
446 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
447 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
448 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
449 // 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
450 }
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
451
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
452 }
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