root / branches / v2_0_0_prep / libraries / libRemoteServices / src / org / gvsig / remoteclient / wmts / wmts_1_0_0 / WMTSProtocolHandler1_0_0.java @ 34269
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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.remoteclient.wmts.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.remoteclient.utils.CapabilitiesTags; |
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import org.gvsig.remoteclient.utils.EncodingXMLParser; |
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import org.gvsig.remoteclient.wms.WMSServiceInformation; |
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import org.gvsig.remoteclient.wmts.WMTSProtocolHandler; |
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import org.gvsig.remoteclient.wmts.WMTSStatus; |
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import org.gvsig.remoteclient.wmts.request.WMTSGetCapabilitiesRequest; |
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import org.gvsig.remoteclient.wmts.request.WMTSGetMapRequest; |
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import org.gvsig.remoteclient.wmts.struct.WMTSLayer; |
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import org.gvsig.remoteclient.wmts.struct.WMTSTileMatrixSet; |
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import org.gvsig.remoteclient.wmts.wmts_1_0_0.request.WMTSGetCapabilitiesRequest1_0_0; |
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import org.gvsig.remoteclient.wmts.wmts_1_0_0.request.WMTSGetMapRequest1_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 = CapabilitiesTags.WMTS_GMLTAG; |
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private WMTSStatus content = null; |
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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 WMSServiceInformation(); |
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} |
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/**
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* Sets the status object
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*/
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public void setStatus(WMTSStatus status) { |
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this.content = status;
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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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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, CapabilitiesTags.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(content == null) |
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content = new WMTSStatus(version);
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if (compareName(parser, CapabilitiesTags.WMTS_SERVICEID)) {
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content.getServiceIdentification().parse(parser); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_SERVICEPROV )) { |
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content.getServiceProvider().parse(parser); |
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parser.skipSubTree(); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_OPMETADATA)) { |
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parser.skipSubTree(); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_CONTENTS )) { |
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parseServiceContent(parser, content); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_THEMES )) { |
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content.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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content.getThemes().calculateLayers(content.getLayerList()); |
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//Si no hay temas definidos se calcula un tema por capa en forma de lista
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content.getThemes().loadThemesWithLayerInfo(content.getLayerList(), content); |
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//Asocia los TileMatrixSet a los TileMatrixLimits
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for (int i = 0; i < content.getLayerList().size(); i++) { |
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WMTSLayer layer = (WMTSLayer)content.getLayerList().get(i); |
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layer.linkTileMatrixSets(content.getTileMatrixSet()); |
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System.out.println();
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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, WMTSStatus 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, CapabilitiesTags.WMTS_LAYER)) {
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WMTSLayer layer = content.buildNewLayer(); |
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layer.parse(parser); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_OTHERSRC)) { |
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parseOtherSource(parser); |
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} else if (compareName(parser, CapabilitiesTags.WMTS_TILEMATRIXSET)) { |
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WMTSTileMatrixSet mSet = (WMTSTileMatrixSet)content.createVersionObject("WMTSTileMatrixSet");
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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, CapabilitiesTags.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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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteclient.wmts.WMTSProtocolHandler#createGetCapabilitiesRequest(org.gvsig.remoteclient.wms.WMSStatus)
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*/
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protected WMTSGetCapabilitiesRequest createGetCapabilitiesRequest() {
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return new WMTSGetCapabilitiesRequest1_0_0(content, this); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteclient.wmts.WMTSProtocolHandler#createGetMapRequest()
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*/
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protected WMTSGetMapRequest createGetMapRequest() {
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return new WMTSGetMapRequest1_0_0(content, this); |
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} |
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} |