Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/services/MetaDataService.java @ 1116:2d393d79c097

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Added author names. gnv-artifacts/trunk@1262 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 04 Nov 2010 21:46:58 +0000
parents f953c9a559d8
children dec4257ad570
rev   line source
1115
f953c9a559d8 Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 835
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1 /*
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2 * Copyright (c) 2010 by Intevation GmbH
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.artifacts.services;
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10
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11 import java.util.ArrayList;
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12 import java.util.Collection;
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13 import java.util.Iterator;
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14
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15 import javax.xml.xpath.XPathConstants;
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16
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17 import org.apache.log4j.Logger;
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18 import org.w3c.dom.Document;
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19 import org.w3c.dom.Element;
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20 import org.w3c.dom.Node;
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21 import org.w3c.dom.NodeList;
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22
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23 import com.vividsolutions.jts.geom.Geometry;
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24 import com.vividsolutions.jts.io.ParseException;
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25 import com.vividsolutions.jts.io.WKTReader;
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26
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27 import de.intevation.artifactdatabase.DefaultService;
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28 import de.intevation.artifactdatabase.XMLUtils;
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29 import de.intevation.artifacts.ArtifactNamespaceContext;
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30 import de.intevation.artifacts.CallMeta;
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31 import de.intevation.artifacts.ServiceFactory;
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32 import de.intevation.gnv.artifacts.services.requestobjects.DefaultFIS;
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33 import de.intevation.gnv.artifacts.services.requestobjects.DefaultLayer;
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34 import de.intevation.gnv.artifacts.services.requestobjects.DefaultMapService;
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35 import de.intevation.gnv.artifacts.services.requestobjects.DefaultParameter;
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36 import de.intevation.gnv.artifacts.services.requestobjects.FIS;
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37 import de.intevation.gnv.artifacts.services.requestobjects.Layer;
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38 import de.intevation.gnv.artifacts.services.requestobjects.MapService;
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39 import de.intevation.gnv.artifacts.services.requestobjects.Parameter;
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40 import de.intevation.gnv.geobackend.base.Result;
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41 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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42 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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43 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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44 import de.intevation.gnv.utils.ArtifactXMLUtilities;
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45
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46 /**
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47 * This Class Provides the Functionality to return only those
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48 * Artifacfactories which fulfill the conditions of the Request.
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49 *
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50 * This Service is used to implement the Functionality of the MV-GNV-Interface
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51 * by looking if an Region of an FIS is intersecting the Area which is send
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52 * during the Request or which FIS belongs to the requested MapServices.
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53 *
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54 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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55 *
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56 */
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57 public class MetaDataService extends DefaultService {
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58
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59 /**
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60 * the logger, used to log exceptions and additionally information
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61 */
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62 private static Logger log = Logger.getLogger(MetaDataService.class);
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63
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64
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65 private final static String FIS_REGION_QUERY_ID =
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66 "mapviewer_interface_fis_region";
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67 private final static String MAPSERVICES_HAS_FIS_QUERY_ID =
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68 "mapviewer_interface_mapservices_has_fis";
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69 private final static String MAPSERVICES_HAS_PARAMETER_QUERY_ID =
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70 "mapviewer_interface_mapservices_has_parameter";
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71
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72 private final static String MAPSERVICES_HAS_PARAMETER_USING_LAYER_QUERY_ID =
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73 "mapviewer_interface_mapservices_has_parameter_using_layer";
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74
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75 private static String ATTRIBUTE_ID = "id";
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76 private static String ATTRIBUTE_NAME = "name";
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77 private static String ATTRIBUTE_TYPE = "type";
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78 private static String ATTRIBUTE_URL = "url";
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79 private static String ATTRIBUTE_GROUPLAYER = "isgrouplayer";
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80 private static String ATTRIBUTE_PARENTID = "parentid";
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81 private static String ATTRIBUTE_SRS = "srs";
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82
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83
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84 private static String XPATH_LOACTION_NODE = "art:GetMetaData/art:location";
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85 private static String XPATH_MAPSERVICES_NODESET = "art:GetMetaData/" +
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86 "art:mapservices/" +
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87 "art:mapservice";
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88 private static String XPATH_LAYER_NODESET = "art:layer";
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89
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90 /**
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91 * The UID of this Class.
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92 */
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93 private static final long serialVersionUID = -8446483887497236372L;
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94
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95 /**
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96 * Constructor
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97 */
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98 public MetaDataService() {
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99 super();
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100 }
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101
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102 @Override
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103 public Document process(Document data, Object globalContext,
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104 CallMeta callMeta) {
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105 log.debug("MetaDataService.process");
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106 Document document = null;
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107 try {
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108 Geometry g = this.parseGeometry(data);
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109 Collection<MapService> mapServices = this.parseMapServices(data);
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110 Collection<FIS> resultFIS = this.unionFIS(this.getFIS(g),
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111 this.getFIS(mapServices));
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112 document = XMLUtils.newDocument();
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113 this.writeFIS2Document(document, resultFIS);
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114 log.debug(ArtifactXMLUtilities.writeDocument2String(document));
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115 } catch (MetaDataServiceException e) {
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116 log.error(e,e);
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117 document = ArtifactXMLUtilities
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118 .createExceptionReport(e.getMessage(), document);
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119 }
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120 return document;
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121 }
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122
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123 private Geometry parseGeometry(Document data)
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124 throws MetaDataServiceException{
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125 log.debug("MetaDataService.parseGeometry");
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126
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127 Element locationNode = (Element) XMLUtils.xpath(
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128 data,
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129 XPATH_LOACTION_NODE,
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130 XPathConstants.NODE,
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131 ArtifactNamespaceContext.INSTANCE
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132 );
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133 Geometry returnValue = null;
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134 if (locationNode != null) {
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135 String srs = locationNode.getAttribute(ATTRIBUTE_SRS);
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136 // TODO: use SRS to transform the Geometry to target-System.
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137 String geometryValue = locationNode.getTextContent();
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138 if (geometryValue != null){
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139 try {
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140 returnValue = new WKTReader().read(geometryValue);
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141 } catch (ParseException e) {
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142 log.error(e,e);
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143 throw new MetaDataServiceException("The given Geometry" +
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144 "String is not a " +
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145 "valid WKT.");
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146 }
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147 }
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148 }
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149 return returnValue;
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150 }
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151
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152 private Collection<MapService> parseMapServices(Document data){
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153 log.debug("MetaDataService.parseMapServices");
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154
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155 NodeList mapServices = (NodeList) XMLUtils.xpath(data,
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156 XPATH_MAPSERVICES_NODESET,
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157 XPathConstants.NODESET,
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158 ArtifactNamespaceContext.INSTANCE);
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159 Collection<MapService> returnValue = null;
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160 if (mapServices != null){
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161 returnValue = new ArrayList<MapService>(mapServices.getLength());
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162 for (int i = 0; i < mapServices.getLength(); i++){
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163 Element mapServiceNode = (Element)mapServices.item(i);
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164 String id = mapServiceNode.getAttribute(ATTRIBUTE_ID);
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165 String type = mapServiceNode.getAttribute(ATTRIBUTE_TYPE);
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166 String url = mapServiceNode.getAttribute(ATTRIBUTE_URL);
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167 Collection<Layer> layer = null;
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168
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169 NodeList layerNodes = (NodeList) XMLUtils.xpath(mapServiceNode,
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170 XPATH_LAYER_NODESET,
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171 XPathConstants.NODESET,
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172 ArtifactNamespaceContext.INSTANCE);
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173 if (layerNodes != null){
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174 layer = new ArrayList<Layer>(layerNodes.getLength());
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175 for (int j = 0; j < layerNodes.getLength(); j++){
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176 Element layerNode = (Element)layerNodes.item(j);
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177 String layerId = layerNode.getAttribute(ATTRIBUTE_ID);
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178 String layerName = layerNode.getAttribute(ATTRIBUTE_NAME);
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179 boolean isGroupLayer =
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180 Boolean.parseBoolean(layerNode
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181 .getAttribute(
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182 ATTRIBUTE_GROUPLAYER));
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183 String parentId = layerNode
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184 .getAttribute(ATTRIBUTE_PARENTID);
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185
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186 layer.add(new DefaultLayer(layerId,
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187 layerName,
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188 isGroupLayer,
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189 parentId));
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190 }
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191 }
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192 MapService mapService = new DefaultMapService(id, layer,
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193 type, url);
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194 returnValue.add(mapService);
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195
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196 }
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197 }
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198 return returnValue;
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199 }
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200
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201 private Collection<FIS> unionFIS(Collection<FIS> fromGeometry,
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202 Collection<FIS> fromMapservices){
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203 log.debug("MetaDataService.unionFIS");
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204 Collection<FIS> returnValue = null;
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205 if (fromGeometry == null || fromGeometry.isEmpty()){
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206 returnValue = fromMapservices;
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207 }else if (fromMapservices == null || fromMapservices.isEmpty()){
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208 returnValue = fromGeometry;
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209 }else{
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210
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211 returnValue = new ArrayList<FIS>();
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212 Iterator<FIS> it = fromMapservices.iterator();
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213 while (it.hasNext()){
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214 FIS fis = it.next();
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215 if (fromGeometry.contains(fis)){
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216 returnValue.add(fis);
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217 }
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218 }
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219 }
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220 return returnValue;
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221 }
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222
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223 /**
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224 * Puts the retrieved FIS into the given XML-Document.
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225 * @param document the Document where the FIS should be put in.
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226 * @param fis the retrieved FIS which should be written into
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227 * the XML-Document.
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228 */
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229 private void writeFIS2Document(Document document, Collection<FIS> fis){
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230
597
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231 if (fis != null){
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232 Iterator<FIS> it = fis.iterator();
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233 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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234 document,
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235 ArtifactNamespaceContext.NAMESPACE_URI,
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236 ArtifactNamespaceContext.NAMESPACE_PREFIX
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237 );
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238 Node rootNode = creator.create("result");
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239 document.appendChild(rootNode);
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240
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241 Node factoriesNode = creator.create("factories");
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242 rootNode.appendChild(factoriesNode);
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243 while (it.hasNext()){
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244 FIS tmpFIS = it.next();
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245 Element fisNode = creator.create("factory");
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246 fisNode.setAttribute("art:name",tmpFIS.getID());
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247
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248 Collection<Parameter> parameter = tmpFIS.getParameter();
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249
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250 if(parameter != null){
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251 Iterator<Parameter> pit = parameter.iterator();
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252 while (pit.hasNext()){
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253 Parameter p = pit.next();
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254 Element parameterNode = creator.create("parameter");
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255 parameterNode.setAttribute(ATTRIBUTE_ID, p.getID());
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256 parameterNode.setAttribute(ATTRIBUTE_NAME, p.getName());
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257 fisNode.appendChild(parameterNode);
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258 }
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259 }
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260 factoriesNode.appendChild(fisNode);
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261 }
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262 }
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263 }
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264
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265 /**
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266 * Returns all FIS which Areas is intersected by this given Geometry
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267 * @param g the Geometry which should be used to determine the FIS.
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268 * @return all FIS which Areas is intersected by this given Geometry
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269 * @throws MetaDataServiceException
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270 */
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271 protected Collection<FIS> getFIS(Geometry g)
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272 throws MetaDataServiceException{
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273 log.debug("MetaDataService.getFIS ==> Geometry");
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274 Collection<FIS> resultValue = null;
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275 if (g != null){
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276 try {
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277 QueryExecutor queryExecutor = QueryExecutorFactory
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278 .getInstance()
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279 .getQueryExecutor();
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280 Collection<Result> result = queryExecutor.executeQuery(FIS_REGION_QUERY_ID,
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281 new String[]{g.toString()});
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282
597
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283 if (result != null){
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284 resultValue = new ArrayList<FIS>(result.size());
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285 Iterator<Result> it = result.iterator();
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286 while (it.hasNext()){
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287 Result value = it.next();
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288 String fis_id = value.getString(0).trim();
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289 resultValue.add(new DefaultFIS(fis_id));
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290 }
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291 }
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292 } catch (QueryException e) {
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293 log.error(e,e);
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294 throw new MetaDataServiceException("Cannot Query FIS from DB.");
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295 }
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296 }
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297 return resultValue;
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298 }
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299
597
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300 /**
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301 * Returns all FIS which were represented by the given Mapservices
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302 * @param mapServices the Mapservices which should determine the FIS.
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303 * @return all FIS which where represented my the given Mapservices.
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304 * @throws MetaDataServiceException
597
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305 */
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306 protected Collection<FIS> getFIS(Collection<MapService> mapServices)
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307 throws MetaDataServiceException{
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308 log.debug("MetaDataService.getFIS ==> MapServices");
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309 Collection<FIS> resultValue = null;
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310 if (mapServices != null && !mapServices.isEmpty()){
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311 try {
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312
597
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313 String mapServiceNames = "";
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314 Iterator<MapService> mit = mapServices.iterator();
597
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315 while(mit.hasNext()){
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316 if (mapServiceNames.length() > 0){
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317 mapServiceNames += " , ";
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318 }
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319 mapServiceNames += "'"+mit.next().getID()+"'";
597
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320 }
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321
597
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322 QueryExecutor queryExecutor = QueryExecutorFactory
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parents:
diff changeset
323 .getInstance()
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
324 .getQueryExecutor();
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
325 Collection<Result> result = queryExecutor.executeQuery(
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
326 MAPSERVICES_HAS_FIS_QUERY_ID,
cf38b983d1f3 Added the Implementation of the MetaDataService which will deliver FIS and Parameters that match to Mapservices, Region and Layers that were sent to the Service.
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parents:
diff changeset
327 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
328 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
329 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
330 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
331 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
332 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
333 String fisId = value.getString(0).trim();
604
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diff changeset
334 String mapServiceID = value.getString(1).trim();
778
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parents: 606
diff changeset
335
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
336 // FIRST LOOK IF ONE MAPSERVICE REPRESENTS ONLY ONE PARAM
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
337 Collection<Result> result2 = queryExecutor.executeQuery(
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
338 MAPSERVICES_HAS_PARAMETER_QUERY_ID,
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parents: 597
diff changeset
339 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
340 Collection<Parameter> parameter = null;
604
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diff changeset
341 if (result2 != null && result2.size() == 1){
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diff changeset
342 Iterator<Result> it2 = result2.iterator();
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343 parameter = new ArrayList<Parameter>(1);
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344 while (it2.hasNext()){
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345 Result parameterValue = it2.next();
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346 String parameterID = parameterValue.getString(0)
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diff changeset
347 .trim();
778
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diff changeset
348 parameter.add(new DefaultParameter(parameterID,
604
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diff changeset
349 parameterID));
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diff changeset
350 }
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diff changeset
351 }else{
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parents: 597
diff changeset
352 // IF FALSE LOOK IF THE GIVEN LAYERs TO AN MAPSERVICE
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diff changeset
353 // REPRESENTS DIFFERENT PARAMS
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parents: 597
diff changeset
354 MapService service = this.getMapService(mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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parents: 597
diff changeset
355 mapServiceID);
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parents: 597
diff changeset
356 Collection<Layer> layer = service.getLayer();
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parents: 597
diff changeset
357 if (layer != null && !layer.isEmpty()){
778
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parents: 606
diff changeset
358 String layerQueryString =
604
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parents: 597
diff changeset
359 this.createLayerQueryString(layer);
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diff changeset
360 Collection<Result> parameterResult =
604
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
361 queryExecutor.executeQuery(
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
362 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
363 new String[]{"'"+mapServiceID+"'",
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
364 layerQueryString});
778
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parents: 606
diff changeset
365 if (parameterResult != null &&
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
366 !parameterResult.isEmpty()){
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Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
367 Iterator<Result> it2 = parameterResult.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
368 parameter = new ArrayList<Parameter>(parameterResult.size());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
369 while (it2.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
370 Result parameterValue = it2.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
371 String parameterID = parameterValue.getString(0)
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
372 .trim();
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
373 parameter.add(new DefaultParameter(parameterID,
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
374 parameterID));
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
375 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
376 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
377 }
778
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parents: 606
diff changeset
378
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
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diff changeset
379 }
778
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parents: 606
diff changeset
380
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
381 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
382 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
383 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
384 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
385 }
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
386 }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
387 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
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 }
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 } 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
392 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
393 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
394 }
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
395
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
396 }
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
397 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
398 }
778
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parents: 606
diff changeset
399
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
400
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
401 private FIS getFIS (Collection<FIS> fis, String fisId){
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
402
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
403 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
404 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
405 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
406 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
407 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
408 }
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
409 }
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
410 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
411 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
412
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
413 private MapService getMapService(Collection<MapService> mapServices,
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
414 String mapServiceID){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
415 log.debug("MetaDataService.getMapService");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
416 Iterator<MapService> it = mapServices.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
417 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
418 MapService service = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
419 if (service.getID().equals(mapServiceID)){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
420 return service;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
421 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
422 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
423 return null;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
424 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
425
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
426 private String createLayerQueryString(Collection<Layer> layer){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
427 log.debug("MetaDataService.createLayerQueryString");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
428 StringBuffer sb = new StringBuffer();;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
429 Iterator<Layer> it = layer.iterator();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
430 synchronized (sb) {
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
431 while (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
432 Layer l = it.next();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
433 if (!l.isGroupLayer()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
434 sb.append(l.getID());
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
435 if (it.hasNext()){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
436 sb.append(" , ");
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
437 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
438 }
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 606
diff changeset
439
604
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
440 }
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 String returnValue = sb.toString();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
443 if (returnValue.endsWith(" , ")){
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
444 returnValue = returnValue.substring(0,returnValue
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
445 .lastIndexOf(","))
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
diff changeset
446 .trim();
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
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447 }
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
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448 return returnValue;
938ce81a6bd0 Integrated Database-Support for the Mapviewer-Interface
Tim Englich <tim.englich@intevation.de>
parents: 597
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449 }
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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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>
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451 @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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452 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>
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453 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:
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454 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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455 // 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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456 }
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
457
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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458 }
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