svn-gvsig-desktop / trunk / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / wms_1_1_0 / WMSLayer1_1_0.java @ 34406
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package org.gvsig.remoteClient.wms.wms_1_1_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.gvsig.remoteClient.wms.WMSExtent; |
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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 1.1.0</p>
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*
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*/
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public class WMSLayer1_1_0 extends org.gvsig.remoteClient.wms.WMSLayer { |
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/**
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* <p>Extents defined for the layer in the capabilities doc</p>
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*/
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private java.util.ArrayList extents = new ArrayList(); |
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/**
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* <p> gets the extent vector defined in this layer</p>
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* @return
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*/
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public ArrayList getExtents() { |
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return extents;
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} |
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public WMSExtent getExtent(String name) |
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{
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for(int i = 0; i < extents.size(); i++ ){ |
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if(((WMSExtent)extents.get(i)).getName().compareTo(name)==0) |
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{
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return (WMSExtent)extents.get(i);
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} |
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} |
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return null; |
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} |
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/**
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* <p>Adds an extent to the extent vector </p>
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* @param extent
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*/
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public void addExtent(org.gvsig.remoteClient.wms.WMSExtent extent) { |
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extents.add(extent); |
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} |
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public ArrayList getDimensions() |
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{
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WMSDimension dimension; |
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WMSExtent extent; |
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for(int i = 0; i < dimensions.size(); i++) |
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{
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dimension = (WMSDimension)dimensions.get(i); |
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extent = getExtent(dimension.getName()); |
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if(extent != null) |
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{
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((WMSDimension)dimensions.get(i)).setDimensionExpression( extent.getExtentExpression()); |
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} |
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} |
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WMSDimension pDimension; |
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WMSDimension myDimension; |
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ArrayList myDimensions = (ArrayList) this.dimensions.clone(); |
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ArrayList pDimensions;
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if (parent!=null) |
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{
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pDimensions = parent.getDimensions(); |
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for (int i= 0; i < pDimensions.size(); i++){ |
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pDimension = (WMSDimension)pDimensions.get(i); |
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myDimension = getDimension(pDimension.getName()); |
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if (myDimension != null){ |
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pDimensions.remove(pDimension); |
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} |
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} |
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myDimensions.addAll(pDimensions); |
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} |
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return myDimensions;
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} |
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public WMSLayer1_1_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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//First of all set whether the layer is Queryable reading the attribute.
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value = parser.getAttributeValue("", CapabilitiesTags.QUERYABLE);
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if (value != null) |
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{
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if (value.compareTo("0")==0) |
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setQueryable(false);
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else
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setQueryable(true);
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} |
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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_1_0 lyr = new WMSLayer1_1_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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this.children.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.SRS)==0) |
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{
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value = parser.nextText(); |
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if (value != null){ |
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String[] mySRSs = value.split(" "); |
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for (int i = 0; i < mySRSs.length; i++) { |
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addSrs(mySRSs[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.SRS);
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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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addBBox(bbox); |
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addSrs(bbox.getSrs()); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.LATLONBOUNDINGBOX)==0) |
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{
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bbox = new BoundaryBox();
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bbox.setSrs(CapabilitiesTags.EPSG_4326); |
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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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addBBox(bbox); |
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setLatLonBox(bbox); |
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addSrs(bbox.getSrs()); |
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} |
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// don't use the scalehint param to set scaleMin and scaleMax, because
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// - its semantincs is different to MinScaleDenominator and MaxScaleDenominator (wms 1.3.0)
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// - they are quite useless as they are defined in wms 1.1.1
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// - they break the usage of scaleMin and scaleMax
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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_1_0 style = new WMSStyle1_1_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.EXTENT)==0) |
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{
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WMSExtent extent = new WMSExtent();
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extent.parse(parser); |
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if ((extent != null) && (extent.getName() != null)) |
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{
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addExtent(extent); |
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} |
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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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if (!end)
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currentTag = parser.next(); |
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} |
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parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LAYER);
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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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} |