root / trunk / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / wms_1_3_0 / WMSLayer1_3_0.java @ 3775
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package org.gvsig.remoteClient.wms.wms_1_3_0; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.TreeMap; |
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import org.gvsig.remoteClient.utils.BoundaryBox; |
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import org.gvsig.remoteClient.utils.CapabilitiesTags; |
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import org.gvsig.remoteClient.utils.Utilities; |
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import org.gvsig.remoteClient.wms.WMSDimension; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* <p>WMS Layer for WMS 1.3.0</p>
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*
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*/
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public class WMSLayer1_3_0 extends org.gvsig.remoteClient.wms.WMSLayer { |
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public WMSLayer1_3_0()
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{
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children = new ArrayList(); |
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} |
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/**
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* <p>Parses the contents of the parser(WMSCapabilities)
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* to extract the information about an WMSLayer</p>
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*
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*/
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public void parse(KXmlParser parser, TreeMap layerTreeMap) |
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throws IOException, XmlPullParserException |
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{
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int currentTag;
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boolean end = false; |
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String value;
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BoundaryBox bbox; |
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parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LAYER);
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readLayerAttributes( parser ); |
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currentTag = parser.nextTag(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.LAYER)==0) |
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{
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WMSLayer1_3_0 lyr = new WMSLayer1_3_0();
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//parser.next();
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lyr.parse(parser, layerTreeMap); |
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lyr.setParent(this);
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getChildren().add(lyr); |
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// Jaume
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if (lyr.getName()!=null) |
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layerTreeMap.put(lyr.getName(), lyr); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.ATTRIBUTION)==0){ |
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// TODO comprobar que esto se necesite o se deseche
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parser.skipSubTree(); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
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{
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value = parser.nextText(); |
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if (value != null) setName(value); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
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{
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value = parser.nextText(); |
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if (value != null) setTitle(value); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
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{
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value = parser.nextText(); |
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if (value != null) setAbstract(value); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.CRS)==0) |
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{
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value = parser.nextText(); |
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if (value != null){ |
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String[] srs = value.split(" "); |
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for (int i = 0; i < srs.length; i++) { |
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addSrs(srs[i]); |
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} |
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} |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.BOUNDINGBOX)==0) |
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{
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bbox = new BoundaryBox();
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value = parser.getAttributeValue("",CapabilitiesTags.CRS);
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if (value != null) |
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bbox.setSrs(value); |
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value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setXmin(Double.parseDouble(value));
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value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setYmin(Double.parseDouble(value));
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value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setXmax(Double.parseDouble(value));
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value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setYmax(Double.parseDouble(value));
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//X and Y spatial resolution in the units if that CRS.
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value = parser.getAttributeValue("",CapabilitiesTags.RESX);
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if ((value != null) && (Utilities.isNumber(value))) |
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//bbox.setYmax(Double.parseDouble(value));
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value = parser.getAttributeValue("",CapabilitiesTags.RESY);
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if ((value != null) && (Utilities.isNumber(value))) |
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//bbox.setYmax(Double.parseDouble(value));
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addBBox(bbox); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX)==0) |
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{
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//minimum bounding rectangle in decimal degrees of the area covered by the layer.
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bbox = parseEXGeographicBBTag(parser); |
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addBBox(bbox); |
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setLatLonBox(bbox); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.SCALEHINT)==0) |
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{
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value = parser.getAttributeValue("",CapabilitiesTags.MIN);
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if ((value != null) && (Utilities.isNumber(value))) |
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setScaleMin(Double.parseDouble(value));
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value = parser.getAttributeValue("",CapabilitiesTags.MAX);
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if ((value != null) && (Utilities.isNumber(value))) |
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setScaleMax(Double.parseDouble(value));
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.STYLE)==0) |
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{
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WMSStyle1_3_0 style = new WMSStyle1_3_0();
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style.parse(parser); |
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if ((style != null) && (style.getName() != null)) |
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{
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styles.add(style); |
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} |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.DIMENSION)==0) |
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{
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WMSDimension dim = new WMSDimension();
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dim.parse(parser); |
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if ((dim != null) && (dim.getName() != null)) |
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{
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addDimension(dim); |
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} |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.KEYWORDLIST)==0) |
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{
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parseKeywordList(parser); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.LAYER) == 0) |
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end = true;
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break;
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case KXmlParser.TEXT:
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break;
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} |
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currentTag = parser.next(); |
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} |
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} |
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/**
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* <p>Parses the EX_GeographicBoundingBox </p>
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*/
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private BoundaryBox parseEXGeographicBBTag(KXmlParser parser) throws IOException, XmlPullParserException |
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{
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int currentTag;
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boolean end = false; |
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BoundaryBox bbox = new BoundaryBox ();
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String value;
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parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.WESTBOUNDLONGITUDE)==0) |
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{
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value = parser.nextText(); |
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setXmin(Double.parseDouble(value));
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.EASTBOUNDLONGITUDE)==0) |
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{
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value = parser.nextText(); |
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setXmax(Double.parseDouble(value));
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.NORTHBOUNDLATITUDE)==0) |
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{
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value = parser.nextText(); |
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setYmax(Double.parseDouble(value));
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.SOUTHBOUNDLATITUDE)==0) |
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{
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value = parser.nextText(); |
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if ((value != null) && (Utilities.isNumber(value))) |
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bbox.setYmin(Double.parseDouble(value));
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} |
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break;
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case KXmlParser.END_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX) == 0) |
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end = true;
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break;
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case KXmlParser.TEXT:
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break;
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} |
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if (!end)
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currentTag = parser.next(); |
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} |
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parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
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//TODO:
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bbox.setSrs("EPSG:4326");
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return bbox;
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} |
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public String toString(){ |
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return super.toString(); |
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} |
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} |