gvsig-raster / org.gvsig.raster.wmts / trunk / org.gvsig.raster.wmts / org.gvsig.raster.wmts.ogc / org.gvsig.raster.wmts.ogc.impl / src / main / java / org / gvsig / raster / wmts / ogc / impl / wmts_1_0_0 / WMTSProtocolHandler1_0_0.java @ 2613
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.wmts.ogc.impl.wmts_1_0_0; |
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import java.io.File; |
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import java.io.IOException; |
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import org.gvsig.raster.wmts.ogc.impl.EncodingXMLParser; |
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import org.gvsig.raster.wmts.ogc.impl.Tags; |
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import org.gvsig.raster.wmts.ogc.impl.base.WMTSProtocolHandler; |
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import org.gvsig.raster.wmts.ogc.impl.base.WMTSServerDescription; |
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import org.gvsig.raster.wmts.ogc.impl.base.WMTSStatusImpl; |
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import org.gvsig.raster.wmts.ogc.impl.request.WMTSGetCapabilitiesRequest; |
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import org.gvsig.raster.wmts.ogc.impl.request.WMTSGetFeatureInfoRequest; |
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import org.gvsig.raster.wmts.ogc.impl.request.WMTSGetTileRequest; |
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import org.gvsig.raster.wmts.ogc.impl.struct.WMTSLayerImpl; |
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import org.gvsig.raster.wmts.ogc.impl.struct.WMTSTileMatrixSetImpl; |
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import org.gvsig.raster.wmts.ogc.impl.wmts_1_0_0.request.WMTSGetCapabilitiesRequest1_0_0; |
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import org.gvsig.raster.wmts.ogc.impl.wmts_1_0_0.request.WMTSGetFeatureInfoRequest1_0_0; |
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import org.gvsig.raster.wmts.ogc.impl.wmts_1_0_0.request.WMTSGetTileRequest1_0_0; |
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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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* Describes the handler to comunicate to a WMTS 1.0.0
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class WMTSProtocolHandler1_0_0 extends WMTSProtocolHandler { |
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private String gmlTag = Tags.WMTS_GMLTAG; |
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public WMTSProtocolHandler1_0_0() {
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this.version = "1.0.0"; |
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this.name = "WMS1.0.0"; |
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//this.serviceInfo = new WMTSServiceInformation();
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} |
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public boolean parseCapabilities(File f) { |
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int tag;
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EncodingXMLParser parser = null;
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parser = new EncodingXMLParser();
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if(getServerDescription() != null) |
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getServerDescription().clear(); |
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try {
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parser.setInput(f); |
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parser.nextTag(); |
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if ( parser.getEventType() != KXmlParser.END_DOCUMENT ) {
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parser.require(KXmlParser.START_TAG, null, Tags.WMTS_CAPABILITIES);
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tag = parser.nextTag(); |
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while(tag != KXmlParser.END_DOCUMENT) {
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switch(tag) {
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case KXmlParser.START_TAG:
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if (compareName(parser, Tags.WMTS_SERVICEID)) {
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getServerDescription().getServiceIdentification().parse(parser); |
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} else if (compareName(parser, Tags.WMTS_SERVICEPROV )) { |
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getServerDescription().getServiceProvider().parse(parser); |
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} else if (compareName(parser, Tags.WMTS_OPMETADATA)) { |
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getServerDescription().getOperationsMetadata().parse(parser); |
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} else if (compareName(parser, Tags.WMTS_CONTENTS )) { |
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parseServiceContent(parser, getServerDescription()); |
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} else if (compareName(parser, Tags.WMTS_THEMES )) { |
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getServerDescription().getThemes().parse(parser); |
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} |
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break;
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case KXmlParser.END_TAG:
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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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tag = parser.next(); |
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} |
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parser.require(KXmlParser.END_DOCUMENT, null, null); |
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} |
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} catch(XmlPullParserException parser_ex) {
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parser_ex.printStackTrace(); |
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return false; |
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} catch (IOException ioe) { |
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ioe.printStackTrace(); |
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return false; |
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} |
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//Calcula las referencias a las capas dentro de los temas
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getServerDescription().getThemes().calculateLayers(getServerDescription().getLayerList()); |
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//Se calculan los temas como lista de capas
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getServerDescription().getLayerListAsThemes().loadThemesWithLayerInfo(getServerDescription().getLayerList(), getServerDescription()); |
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//Asocia los TileMatrixSet a los TileMatrixLimits
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for (int i = 0; i < getServerDescription().getLayerList().size(); i++) { |
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WMTSLayerImpl layer = (WMTSLayerImpl)getServerDescription().getLayerList().get(i); |
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layer.linkTileMatrixSets(getServerDescription().getTileMatrixSet()); |
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} |
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return true; |
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} |
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/**
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* Parses the Content section
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* @param parser
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* @throws IOException
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* @throws XmlPullParserException
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*/
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private void parseServiceContent(KXmlParser parser, WMTSServerDescription content) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end) {
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switch(currentTag) {
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case KXmlParser.START_TAG:
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if (compareName(parser, Tags.WMTS_LAYER)) {
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WMTSLayerImpl layer = content.buildNewLayer(); |
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layer.setForceChangeAxisOrder(forceChangeAxisOrder); |
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layer.parse(parser); |
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} else if (compareName(parser, Tags.WMTS_OTHERSRC)) { |
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parseOtherSource(parser); |
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} else if (compareName(parser, Tags.WMTS_TILEMATRIXSET)) { |
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WMTSTileMatrixSetImpl mSet = (WMTSTileMatrixSetImpl)content.createVersionObject("WMTSTileMatrixSet");
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mSet.setForceChangeAxisOrder(forceChangeAxisOrder); |
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mSet.parse(parser, content.getTileMatrixSet()); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (compareName(parser, Tags.WMTS_CONTENTS))
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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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} |
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private void parseOtherSource(KXmlParser parser) throws IOException, XmlPullParserException { |
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parser.skipSubTree(); |
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} |
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/**
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* Compares the next name in the selected parser with the string passed
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* by value.
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* @param parser
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* @param name
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* @return
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*/
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private boolean compareName(KXmlParser parser, String name) { |
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String s = parser.getName();
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if(s.compareTo(name) == 0 || s.compareTo(gmlTag + name) == 0) |
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return true; |
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return false; |
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} |
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public WMTSGetCapabilitiesRequest createGetCapabilitiesRequest() {
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return new WMTSGetCapabilitiesRequest1_0_0(getServerDescription(), this); |
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} |
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public WMTSGetTileRequest createGetTileRequest(WMTSStatusImpl status) {
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return new WMTSGetTileRequest1_0_0(status, this); |
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} |
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public WMTSGetFeatureInfoRequest createGetFeatureInfoRequest(WMTSStatusImpl status, int x, int y) { |
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return new WMTSGetFeatureInfoRequest1_0_0(status, this, x, y); |
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} |
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} |