Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/MapInfoService.java @ 4801:6aa1b8abe2d3

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MapInfoService now submits layer names as well as WMS urls.
author Christian Lins <christian.lins@intevation.de>
date Tue, 15 Jan 2013 13:32:14 +0100
parents 8e66293c5369
children 5ca2516ebef1
comparison
equal deleted inserted replaced
4800:c6814695c82c 4801:6aa1b8abe2d3
1 package de.intevation.flys.artifacts.services; 1 package de.intevation.flys.artifacts.services;
2
3 import org.apache.log4j.Logger;
4
5 import java.util.Map;
6 import java.util.HashMap;
7
8 import org.w3c.dom.Document;
9 import org.w3c.dom.Node;
10 import org.w3c.dom.Element;
11
12 import javax.xml.xpath.XPathConstants;
13 2
14 import com.vividsolutions.jts.geom.Envelope; 3 import com.vividsolutions.jts.geom.Envelope;
15 4
5 import de.intevation.artifactdatabase.XMLService;
16 import de.intevation.artifacts.CallMeta; 6 import de.intevation.artifacts.CallMeta;
17 import de.intevation.artifacts.GlobalContext; 7 import de.intevation.artifacts.GlobalContext;
18
19 import de.intevation.artifacts.common.ArtifactNamespaceContext; 8 import de.intevation.artifacts.common.ArtifactNamespaceContext;
20 import de.intevation.artifacts.common.utils.Config; 9 import de.intevation.artifacts.common.utils.Config;
21 import de.intevation.artifacts.common.utils.XMLUtils; 10 import de.intevation.artifacts.common.utils.XMLUtils;
22 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; 11 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
12 import de.intevation.flys.utils.GeometryUtils;
23 13
24 import de.intevation.artifactdatabase.XMLService; 14 import java.util.HashMap;
15 import java.util.Map;
25 16
26 import de.intevation.flys.utils.GeometryUtils; 17 import javax.xml.xpath.XPathConstants;
18
19 import org.apache.log4j.Logger;
20 import org.w3c.dom.Document;
21 import org.w3c.dom.Element;
22 import org.w3c.dom.Node;
27 23
28 /** 24 /**
29 * This service provides information about the supported rivers by this 25 * This service provides information about the supported rivers by this
30 * application. 26 * application.
31 * 27 *
41 37
42 public static final String XPATH_RIVER_BACKGROUND = 38 public static final String XPATH_RIVER_BACKGROUND =
43 "/artifact-database/floodmap/river[@name=$river]/background-wms"; 39 "/artifact-database/floodmap/river[@name=$river]/background-wms";
44 40
45 public static final String XPATH_RIVER_WMS = 41 public static final String XPATH_RIVER_WMS =
46 "/artifact-database/floodmap/river[@name=$river]/river-wms/@url"; 42 "/artifact-database/floodmap/river[@name=$river]/river-wms";
47 43
48 44
49 /** The logger used in this service.*/ 45 /** The logger used in this service.*/
50 private static Logger logger = Logger.getLogger(MapInfoService.class); 46 private static Logger logger = Logger.getLogger(MapInfoService.class);
51 47
117 Element srid = cr.create("srid"); 113 Element srid = cr.create("srid");
118 cr.addAttr(srid, "value", sridStr); 114 cr.addAttr(srid, "value", sridStr);
119 root.appendChild(srid); 115 root.appendChild(srid);
120 } 116 }
121 117
122 Element back = (Element)getNodeXPath(XPATH_RIVER_BACKGROUND, vars); 118 logger.debug("processXML: " + XMLUtils.toString(root));
123 if (back != null) { 119 root.appendChild(
124 Element background = cr.create("background-wms"); 120 createWMSElement("background-wms", XPATH_RIVER_BACKGROUND, vars, cr));
125 cr.addAttr(background, "url", back.getAttribute("url")); 121 root.appendChild(
126 cr.addAttr(background, "layers", back.getAttribute("layers")); 122 createWMSElement("river-wms", XPATH_RIVER_WMS, vars, cr));
127 root.appendChild(background); 123
124 return result;
125 }
126
127
128 protected Element createWMSElement(
129 String elementName,
130 String xpath,
131 Map<String, String> vars,
132 ElementCreator cr)
133 {
134 logger.debug("createWMSElement()");
135
136 Element el = cr.create(elementName);
137 Element wms = (Element)getNodeXPath(xpath, vars);
138
139 if (wms != null) {
140 cr.addAttr(el, "url", wms.getAttribute("url"));
141 cr.addAttr(el, "layers", wms.getAttribute("layers"));
142
143 logger.debug("createWMSElement: " + XMLUtils.toString(el));
144 }
145 else {
146 logger.debug("createWMSElement: wms == null");
128 } 147 }
129 148
130 String wmsStr = getStringXPath(XPATH_RIVER_WMS, vars); 149 return el;
131 if (wmsStr != null && wmsStr.length() > 0) {
132 Element wms = cr.create("river-wms");
133 cr.addAttr(wms, "url", wmsStr);
134 root.appendChild(wms);
135 }
136
137 return result;
138 } 150 }
139 151
140 152
141 protected String extractRiver(Document data) { 153 protected String extractRiver(Document data) {
142 return XMLUtils.xpathString( 154 return XMLUtils.xpathString(
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