Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 610:6484464d2059

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Changed the mechanism for searching for specific parameter collections. gnv-artifacts/trunk@676 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 11 Feb 2010 11:58:39 +0000
parents 9efc1c256dbb
children 9a828e5a2390
rev   line source
597
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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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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parents: 597
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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
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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parents:
diff changeset
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.
Tim Englich <tim.englich@intevation.de>
parents:
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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
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.
Tim Englich <tim.englich@intevation.de>
parents:
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.
Tim Englich <tim.englich@intevation.de>
parents:
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.
Tim Englich <tim.englich@intevation.de>
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();
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
322 String fisId = value.getString(0).trim();
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
323 String mapServiceID = value.getString(1).trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
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.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
325 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
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parents: 597
diff changeset
326 Collection<Result> result2 = queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
327 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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:
diff changeset
329 Collection<Parameter> parameter = null;
604
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parents: 597
diff changeset
330 if (result2 != null && result2.size() == 1){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
331 Iterator<Result> it2 = result2.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
332 parameter = new ArrayList<Parameter>(1);
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parents: 597
diff changeset
333 while (it2.hasNext()){
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
334 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
335 String parameterID = parameterValue.getString(0)
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
336 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
337 parameter.add(new DefaultParameter(parameterID,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
338 parameterID));
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
339 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
340 }else{
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
341 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
342 // REPRESENTS DIFFERENT PARAMS
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
343 MapService service = this.getMapService(mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
344 mapServiceID);
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
345 Collection<Layer> layer = service.getLayer();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
346 if (layer != null && !layer.isEmpty()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
347 String layerQueryString =
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
348 this.createLayerQueryString(layer);
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
349 Collection<Result> parameterResult =
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
350 queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
351 MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
352 new String[]{"'"+mapServiceID+"'",
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
353 layerQueryString});
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
354 if (parameterResult != null &&
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
358 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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)
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
361 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
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 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
366 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
367
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
368 }
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
369
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
370 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
371 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
372 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
373 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
374 }
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 }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
376 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
377 }
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
378 }
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 }
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
380 } 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
381 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
382 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
383 }
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
384
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
385 }
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 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
387 }
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
388
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
389
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
390 private FIS getFIS (Collection<FIS> fis, String 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
391
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
392 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
393 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
394 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
395 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
396 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
397 }
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 }
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 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
400 }
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
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
402 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
403 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
404 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
405 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
406 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
407 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
408 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
409 return service;
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 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
412 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
413 }
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 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
416 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
417 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
418 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
419 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
420 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
425 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
426 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
427 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
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431 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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432 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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433 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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434 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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435 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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436 }
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Tim Englich <tim.englich@intevation.de>
parents: 597
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437 return returnValue;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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438 }
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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439
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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440 /**
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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441 * @see de.intevation.artifactdatabase.DefaultService#setup(de.intevation.artifacts.ServiceFactory, java.lang.Object)
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442 */
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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443 @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.
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parents:
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444 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.
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parents:
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445 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.
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parents:
diff changeset
446 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:
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447 // TODO: Perhaps it is necessary to init the QueryIds here.
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
Tim Englich <tim.englich@intevation.de>
parents:
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448 }
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
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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450 }
http://dive4elements.wald.intevation.org