gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.app.wmsclient / src / main / java / org / gvsig / raster / wms / app / wmsclient / wmc / WebMapContext.java @ 4181
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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.wms.app.wmsclient.wmc; |
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import java.awt.Dimension; |
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import java.awt.geom.Rectangle2D; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Hashtable; |
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import java.util.List; |
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import java.util.Vector; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.project.documents.view.DefaultViewDocument; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.coverage.exception.ImportMapContextException; |
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import org.gvsig.fmap.mapcontext.exceptions.UnsupportedVersionLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.raster.wms.app.wmsclient.layer.FLyrWMS; |
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import org.gvsig.raster.wms.io.RemoteWMSStyle; |
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import org.gvsig.raster.wms.io.WMSDataParameters; |
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import org.gvsig.raster.wms.io.WMSDataParametersImpl; |
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import org.kxml2.io.KXmlParser; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* Class that loads and produces WebMapContext files and holds its attributes.
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*
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* You can create a blank WebMapContext instance using the default constructor
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* or an already initialized instance by specifying a source file. In the last
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* case the file will be readed and the values loaded an holded by the instance.
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*
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* You can get the equivalent WebMapContext XML document by calling the method
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* getXML() supplying the ProjectView that you want to export and depending on
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* the value of the fileVersion field (currently you can use "1.1.0" (default),
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* "1.0.0" or "0.4.1" to specify the destination document version.
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class WebMapContext { |
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public final static String FILE_EXTENSION = ".cml"; |
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private Logger log = LoggerFactory.getLogger(WebMapContext.class); |
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static final ArrayList<String> supportedVersions = new ArrayList<String>(); |
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static public final ArrayList<String> exportVersions = new ArrayList<String>(); |
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static private HashSet supportedLayers = new HashSet(); |
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private File mapContextFile; |
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private String encoding = "UTF-8"; |
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private String WMC_START_TAG; |
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// MapContext stuff
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public String fileVersion = null; |
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public Dimension windowSize = null; |
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public String srs = null; |
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public Rectangle2D bBox = null; |
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public String title = null; |
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public String id = null; |
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public String xmlns = null; |
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public String xmlns_xlink = null; |
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public String xmlns_xsi = null;; |
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public String xsi_schemaLocation = null; |
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public String _abstract = null; |
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public List<String> keywordList = null; |
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public Dimension logoURLSize = null; |
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public String logoURLFormat = null; |
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public String logoURL = null; |
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public String descriptionURLFormat = null; |
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public String descriptionURL = null; |
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public boolean contactInfo = false; |
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public String contactPerson = null; |
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public String contactOrganization = null; |
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public String contactPosition = null; |
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public String address = null; |
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public String city = null; |
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public String stateOrProvince = null; |
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public String postCode = null; |
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public String country = null; |
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public String telephone = null; |
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public String fax = null; |
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public String email = null; |
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private StringBuffer errorMessages; |
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List<FLyrWMS> layerList = null; |
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List<WMSDataParameters> paramsList = null; |
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Hashtable<Object, String[]> srsList = null; |
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/**
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* key: server URL (URL)
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* value: server title (String)
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*/
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Hashtable<String, String> serverTitles = null; |
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/**
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* key: layer FLyrWMS
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* value: layer abstract (String)
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*/
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Hashtable layerAbstracts = null; |
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/**
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* key: layer FLyrWMS
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* value: layer formats (String[])
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*/
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Hashtable layerFormats = null; |
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/**
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* key: layer FLyrWMS
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* value: styles (FMapWMSStyle[])
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*/
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Hashtable layerStyles = null; |
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static {
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supportedVersions.add("1.1.0");
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supportedVersions.add("1.0.0");
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supportedVersions.add("0.1.4");
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} |
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static {
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exportVersions.add("1.1.0");
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exportVersions.add("1.0.0");
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exportVersions.add("0.1.4");
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} |
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static {
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supportedLayers.add(FLyrWMS.class); |
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} |
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/**
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* Initializes the WebMapContext properties from the values in the WebMapContext (.cml)
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* file passed in the argument.
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* @param file
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* @throws UnsupportedVersionLayerException
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* @throws ImportMapContextException
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*/
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public void readFile(File file) throws UnsupportedVersionLayerException, ImportMapContextException { |
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this.mapContextFile = file;
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errorMessages = new StringBuffer(); |
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if (getVersion() != null) { |
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if (supportedVersions.contains(getVersion())) {
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WMC_START_TAG = WebMapContextTags.VIEW_CONTEXT; |
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if (getVersion().equals("0.1.4")) { |
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WMC_START_TAG = WebMapContextTags.VIEW_CONTEXT_0_1_4; |
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parse1_1_0(file); |
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} else if (getVersion().equals("1.1.0")) { |
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parse1_1_0(file); |
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} else if (getVersion().equals("1.0.0")) { |
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parse1_1_0(file); |
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} else {
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parseDefaultVersion(file); |
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} |
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// Once parsed, check errors
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if (errorMessages.length() > 0) { |
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throw new ImportMapContextException(errorMessages.toString(), false); |
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} |
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} else {
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throw new UnsupportedVersionLayerException(file.getName(), null); |
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} |
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} |
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} |
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/**
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* If no version was recognized then will parse the default one which is supposed
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* to be the best available.
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* @param file
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* @throws ImportMapContextException
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*/
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private void parseDefaultVersion(File file) throws ImportMapContextException { |
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parse1_1_0(file); |
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} |
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/**
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* Reads the header of the Weg Map Context file and determines which version
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* it belongs to.
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* @return String.
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*/
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private String getVersion() { |
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if (fileVersion == null) { |
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String v = null; |
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try {
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FileReader fr = new FileReader(mapContextFile); |
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KXmlParser parser = new KXmlParser();
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parser.setInput(fr); |
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parser.nextTag(); |
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if ( parser.getEventType() != KXmlParser.END_DOCUMENT ) {
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if ((parser.getName().compareTo(WebMapContextTags.VIEW_CONTEXT) == 0) || |
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parser.getName().compareTo(WebMapContextTags.VIEW_CONTEXT_0_1_4) == 0) {
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v = parser.getAttributeValue("", WebMapContextTags.VERSION);
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} |
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} |
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} catch (FileNotFoundException fnfEx) { |
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} catch (XmlPullParserException xmlEx) {
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xmlEx.printStackTrace(); |
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} catch (IOException e) { |
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} |
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fileVersion = v; |
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} |
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return fileVersion;
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} |
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private void readEnconding(File file) { |
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FileReader fr = null; |
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try {
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fr = new FileReader(file); |
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BufferedReader br = new BufferedReader(fr); |
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char[] buffer = new char[100]; |
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br.read(buffer); |
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StringBuffer st = new StringBuffer(new String(buffer)); |
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String searchText = "encoding=\""; |
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int index = st.indexOf(searchText);
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if (index>-1) { |
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st.delete(0, index+searchText.length());
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encoding = st.substring(0, st.indexOf("\"")); |
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} |
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br.close(); |
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fr.close(); |
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} catch(FileNotFoundException ex) { |
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log.info("Error reading the encoding", ex);
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} catch (IOException e) { |
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log.info("Error reading the encoding", e);
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} |
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} |
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/**
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* Reads a Web Map Context version 1.1.0. As far as v1.0.0 is a subset of
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* v1.1.0 it can be used to read files belonging to 1.0.0 as well.
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* @param file, the web map context file.
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*/
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private void parse1_1_0(File file) throws ImportMapContextException { |
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try {
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readEnconding(file); |
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KXmlParser parser = new KXmlParser();
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parser.setInput(new FileInputStream(file), encoding); |
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int tag = parser.nextTag();
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if ( parser.getEventType() != KXmlParser.END_DOCUMENT ) {
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parser.require(KXmlParser.START_TAG, null, WMC_START_TAG);
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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 (parser.getName().compareTo(WMC_START_TAG) == 0) { |
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id = parser.getAttributeValue("", WebMapContextTags.ID);
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xmlns = parser.getAttributeValue("", WebMapContextTags.XMLNS);
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xmlns_xlink = parser.getAttributeValue("", WebMapContextTags.XMLNS_XLINK);
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xmlns_xsi = parser.getAttributeValue("", WebMapContextTags.XMLNS_XSI);
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xsi_schemaLocation = parser.getAttributeValue("", WebMapContextTags.XSI_SCHEMA_LOCATION) ;
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} else if (parser.getName().compareTo(WebMapContextTags.GENERAL) == 0) { |
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parseGeneral1_1_0(parser); |
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} else if (parser.getName().compareTo(WebMapContextTags.LAYER_LIST) == 0) { |
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int layerListTag = parser.nextTag();
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boolean bLayerListEnd = false; |
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layerList = new ArrayList<FLyrWMS>(); |
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paramsList = new ArrayList<WMSDataParameters>(); |
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while (!bLayerListEnd) {
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switch(layerListTag) {
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(WebMapContextTags.LAYER) == 0) { |
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FLyrWMS layer = new FLyrWMS();
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WMSDataParameters dataParameters = new WMSDataParametersImpl();
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dataParameters.setSRS(srs); |
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parseLayer1_1_0(parser, layer, dataParameters); |
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// will use the mapcontext's bounding box as layer's fullextent
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IProjection proj = CRSFactory.getCRS(srs); |
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if (proj == null) { |
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// non supported srs, and cannot continue
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String msg = Messages.getText("unsupported_crs") + " (" + srs + ")"; |
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throw new ImportMapContextException(msg, true); |
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} |
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/*String[] availableSRS = dataParameters.getSRSCode().split(",");
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ICoordTrans ct = null;
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String mySRS = null;
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for (int i = 0; i < availableSRS.length; i++) {
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mySRS = availableSRS[i];
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IProjection dstProj = CRSFactory.getCRS(mySRS);
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if (dstProj != null) {
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try{
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ct = proj.getCT(dstProj);
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} catch(Exception e) {
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ct = null;
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} catch (Error e) {
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ct = null;
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}
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if (mySRS.equals(srs)) {
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break;
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}
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}
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}
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if (ct != null) {
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dataParameters.setSRS(mySRS);
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} else {
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// can't reproject
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errorMessages.append("[").
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append(Messages.getText("layer")).
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append(" ").
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append(layer.getName()).
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append("] ").
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append(Messages.getText("cant_reproject_from_any_of")).
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append(" [").append(dataParameters.getSRSCode()).append("] ").
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append(Messages.getText("to")).
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append(srs).
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append("\n");
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dataParameters.setSRS(srs);
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}*/
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dataParameters.setWmsTransparency(true);
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layerList.add(layer); |
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paramsList.add(dataParameters); |
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} else {
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log.info("Unrecognized "+ parser.getName());
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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(WebMapContextTags.LAYER_LIST) == 0) { |
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bLayerListEnd = true;
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} |
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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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layerListTag = parser.next(); |
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} |
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} else if (parser.getName().compareTo(WebMapContextTags.DIMENSION_LIST) == 0) { |
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log.info("WebMapContext's Dimension not yet implemented");
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} else {
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log.info("Unrecognized " + parser.getName());
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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 (ImportMapContextException e){
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throw e;
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} catch (Exception e) { |
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log.debug(Messages.getText("map_context_file_error"), e);
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} |
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} |
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/**
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* Parses the General tag of a web map context 1.1.0 (and 1.0.0) file
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* @param parser
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* @throws XmlPullParserException
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* @throws IOException
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*/
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private void parseGeneral1_1_0(KXmlParser parser) throws XmlPullParserException, IOException { |
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boolean end = false; |
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int tag = parser.next();
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while (!end) {
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switch(tag) {
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(WebMapContextTags.WINDOW) == 0) { |
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if (windowSize == null) { |
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windowSize = new Dimension(); |
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} |
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windowSize.setSize(Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.WIDTH)), |
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Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.HEIGHT))); |
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} else if (parser.getName().compareTo(WebMapContextTags.BOUNDING_BOX) == 0) { |
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srs = parser.getAttributeValue("", WebMapContextTags.SRS);
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double minx = Double.parseDouble(parser.getAttributeValue("", WebMapContextTags.X_MIN)); |
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double miny = Double.parseDouble(parser.getAttributeValue("", WebMapContextTags.Y_MIN)); |
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double maxx = Double.parseDouble(parser.getAttributeValue("", WebMapContextTags.X_MAX)); |
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double maxy = Double.parseDouble(parser.getAttributeValue("", WebMapContextTags.Y_MAX)); |
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bBox = new Rectangle2D.Double(minx, miny, maxx-minx, maxy-miny); |
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} else if (parser.getName().compareTo(WebMapContextTags.TITLE) == 0) { |
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title = parser.nextText(); |
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} else if (parser.getName().compareTo(WebMapContextTags.ABSTRACT) == 0) { |
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_abstract = parser.nextText(); |
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} else if (parser.getName().compareTo(WebMapContextTags.KEYWORD_LIST) == 0) { |
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keywordList = new ArrayList<String>(); |
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boolean keywordEnd = false; |
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int keywordTag = parser.next();
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while (!keywordEnd) {
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switch(keywordTag) {
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(WebMapContextTags.KEYWORD) == 0) { |
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keywordList.add(parser.nextText()); |
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} else {
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System.out.println("Unrecognized "+parser.getName()); |
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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(WebMapContextTags.KEYWORD_LIST) == 0) { |
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keywordEnd = true;
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} |
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break;
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case KXmlParser.TEXT:
|
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if (parser.getName()!=null) { |
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System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
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} |
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break;
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} |
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keywordTag = parser.next(); |
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} |
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} else if (parser.getName().compareTo(WebMapContextTags.LOGO_URL) == 0) { |
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logoURLSize = new Dimension(Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.WIDTH)), |
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Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.HEIGHT))); |
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logoURLFormat = parser.getAttributeValue("", WebMapContextTags.FORMAT.toLowerCase());
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parser.nextTag(); |
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if (parser.getName().compareTo(WebMapContextTags.ONLINE_RESOURCE) == 0) { |
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logoURL = parser.getAttributeValue("", WebMapContextTags.XLINK_HREF);
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} else {
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System.out.println("Unrecognized "+parser.getName()); |
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} |
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} else if (parser.getName().compareTo(WebMapContextTags.DESCRIPTION_URL) == 0) { |
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descriptionURLFormat = parser.getAttributeValue("", WebMapContextTags.FORMAT.toLowerCase());
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parser.nextTag(); |
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if (parser.getName().compareTo(WebMapContextTags.ONLINE_RESOURCE) == 0) { |
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descriptionURL = parser.getAttributeValue("", WebMapContextTags.XLINK_HREF);
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} else {
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System.out.println("Unrecognized "+parser.getName()); |
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} |
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} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_INFORMATION) == 0) { |
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boolean contactInfoEnd = false; |
462 |
int contactInfoTag = parser.next();
|
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while (!contactInfoEnd) {
|
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switch(contactInfoTag) {
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(WebMapContextTags.CONTACT_PERSON) == 0) { |
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contactPerson = parser.nextText(); |
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} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_ORGANIZATION) == 0) { |
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contactOrganization = parser.nextText(); |
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} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_POSITION) == 0) { |
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contactPosition = parser.nextText(); |
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} else if (parser.getName().compareTo(WebMapContextTags.ADDRESS) == 0) { |
473 |
address = parser.nextText(); |
474 |
} else if (parser.getName().compareTo(WebMapContextTags.CITY) == 0) { |
475 |
city = parser.nextText(); |
476 |
} else if (parser.getName().compareTo(WebMapContextTags.STATE_OR_PROVINCE) == 0) { |
477 |
stateOrProvince = parser.nextText(); |
478 |
} else if (parser.getName().compareTo(WebMapContextTags.POSTCODE) == 0) { |
479 |
postCode = parser.nextText(); |
480 |
} else if (parser.getName().compareTo(WebMapContextTags.COUNTRY) == 0) { |
481 |
country = parser.nextText(); |
482 |
} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_VOICE_TELEPHONE) == 0) { |
483 |
telephone = parser.nextText(); |
484 |
} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_FACSIMILE_TELEPHONE) == 0) { |
485 |
fax = parser.nextText(); |
486 |
} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_ELECTRONIC_MAIL_ADDRESS) == 0) { |
487 |
email = parser.nextText(); |
488 |
} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_PERSON_PRIMARY) == 0) { |
489 |
// DO NOTHING
|
490 |
} else if (parser.getName().compareTo(WebMapContextTags.CONTACT_ADDRESS) == 0) { |
491 |
// DO NOTHING
|
492 |
} else {
|
493 |
System.out.println("Unrecognized "+parser.getName()); |
494 |
} |
495 |
break;
|
496 |
case KXmlParser.END_TAG:
|
497 |
if (parser.getName().compareTo(WebMapContextTags.CONTACT_INFORMATION) == 0) { |
498 |
contactInfoEnd = true;
|
499 |
} |
500 |
break;
|
501 |
case KXmlParser.TEXT:
|
502 |
if (parser.getName()!=null) { |
503 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
504 |
} |
505 |
break;
|
506 |
} |
507 |
contactInfoTag = parser.next(); |
508 |
} |
509 |
} else {
|
510 |
System.out.println("Unrecognized "+parser.getName()); |
511 |
} |
512 |
break;
|
513 |
case KXmlParser.END_TAG:
|
514 |
if (parser.getName().compareTo(WebMapContextTags.GENERAL) == 0) { |
515 |
end = true;
|
516 |
} |
517 |
break;
|
518 |
case KXmlParser.TEXT:
|
519 |
if (parser.getName()!=null) { |
520 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
521 |
} |
522 |
break;
|
523 |
} |
524 |
tag = parser.next(); |
525 |
} |
526 |
} |
527 |
|
528 |
@SuppressWarnings("unchecked") |
529 |
private void parseLayer1_1_0(KXmlParser parser, FLyrWMS layer, WMSDataParameters dataParameters) throws XmlPullParserException, IOException { |
530 |
boolean end = false; |
531 |
|
532 |
String queryable = parser.getAttributeValue("", WebMapContextTags.QUERYABLE); |
533 |
dataParameters.setQueryable(queryable!=null && (queryable.equals("1") || queryable.toLowerCase().equals("true"))); |
534 |
List<RemoteWMSStyle> styles = new ArrayList<RemoteWMSStyle>(); |
535 |
|
536 |
String hidden = parser.getAttributeValue("", WebMapContextTags.HIDDEN); |
537 |
layer.setVisible(hidden == null || !hidden.equals("1") || !hidden.toLowerCase().equals("true")); |
538 |
int tag = parser.next();
|
539 |
while (!end) {
|
540 |
switch(tag) {
|
541 |
case KXmlParser.START_TAG:
|
542 |
if (parser.getName().compareTo(WebMapContextTags.SERVER) == 0) { |
543 |
String serverTitle = parser.getAttributeValue("", WebMapContextTags.TITLE.toLowerCase()); |
544 |
parser.nextTag(); |
545 |
if (parser.getName().compareTo(WebMapContextTags.ONLINE_RESOURCE) == 0) { |
546 |
URI uri;
|
547 |
String uriStr = parser.getAttributeValue("", WebMapContextTags.XLINK_HREF); |
548 |
try {
|
549 |
uri = new URI(uriStr); |
550 |
} catch (URISyntaxException e) { |
551 |
throw new IOException("Can't create URI from "+uriStr, e); |
552 |
} |
553 |
|
554 |
dataParameters.setURI(uri); |
555 |
if (serverTitles == null) { |
556 |
serverTitles = new Hashtable<String, String>(); |
557 |
} |
558 |
serverTitles.put(uriStr, serverTitle); |
559 |
} |
560 |
} else if (parser.getName().compareTo(WebMapContextTags.TITLE) == 0) { |
561 |
layer.setName(parser.nextText()); |
562 |
} else if (parser.getName().compareTo(WebMapContextTags.NAME) == 0) { |
563 |
dataParameters.setLayerQuery(parser.nextText()); |
564 |
/* //TODO This case would handle nested layer definitions.
|
565 |
*
|
566 |
} else if (parser.getName().compareTo(WebMapContextTags.LAYER) == 0) {
|
567 |
FLyrWMS sonLayer = parseLayer1_1_0(parser);
|
568 |
String q = layer.getLayerQuery();
|
569 |
if (q == null) q = "";
|
570 |
else q += ",";
|
571 |
layer.setLayerQuery( q + sonLayer.getLayerQuery());
|
572 |
*
|
573 |
*/
|
574 |
} else if (parser.getName().compareTo(WebMapContextTags.ABSTRACT) == 0) { |
575 |
if (layerAbstracts == null) { |
576 |
layerAbstracts = new Hashtable(); |
577 |
} |
578 |
layerAbstracts.put(layer, parser.nextText()); |
579 |
} else if (parser.getName().compareTo(WebMapContextTags.SRS) == 0) { |
580 |
String[] srss = parseEPSGList(parser.nextText()); |
581 |
if (srsList == null) { |
582 |
srsList = new Hashtable<Object, String[]>(); |
583 |
} |
584 |
srsList.put(layer, srss); |
585 |
} else if (parser.getName().compareTo(WebMapContextTags.FORMAT_LIST) == 0) { |
586 |
int formatsTag = parser.nextTag();
|
587 |
boolean bFormatsEnd = false; |
588 |
ArrayList formats = new ArrayList(); |
589 |
while (!bFormatsEnd) {
|
590 |
switch (formatsTag) {
|
591 |
case KXmlParser.START_TAG:
|
592 |
if (parser.getName().compareTo(WebMapContextTags.FORMAT) == 0) { |
593 |
String current = parser.getAttributeValue("", WebMapContextTags.CURRENT); |
594 |
String format = parser.nextText();
|
595 |
if (current!=null && current.equals("1")) { |
596 |
dataParameters.setFormat(format); |
597 |
} |
598 |
formats.add(format); |
599 |
} else {
|
600 |
log.info("Unrecognized " + parser.getName());
|
601 |
} |
602 |
break;
|
603 |
case KXmlParser.END_TAG:
|
604 |
if (parser.getName().compareTo(WebMapContextTags.FORMAT_LIST) == 0) { |
605 |
bFormatsEnd = true;
|
606 |
} |
607 |
break;
|
608 |
case KXmlParser.TEXT:
|
609 |
if (parser.getName()!=null) { |
610 |
log.info("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
611 |
} |
612 |
break;
|
613 |
} |
614 |
formatsTag = parser.next(); |
615 |
} |
616 |
if (layerFormats == null) { |
617 |
layerFormats = new Hashtable(); |
618 |
} |
619 |
layerFormats.put(layer, formats.toArray(new String[0])); |
620 |
|
621 |
} else if (parser.getName().compareTo(WebMapContextTags.STYLE_LIST) == 0) { |
622 |
int stylesTag = parser.nextTag();
|
623 |
boolean bStylesEnd = false; |
624 |
while (!bStylesEnd) {
|
625 |
switch (stylesTag) {
|
626 |
case KXmlParser.START_TAG:
|
627 |
if (parser.getName().compareTo(WebMapContextTags.STYLE) == 0) { |
628 |
String current = parser.getAttributeValue("", WebMapContextTags.CURRENT); |
629 |
RemoteWMSStyle style = parseStyle1_1_0(parser); |
630 |
|
631 |
if (current!=null && current.equals("1") && !style.getName().equals("default")) { |
632 |
style.setName("default");
|
633 |
} |
634 |
styles.add(style); |
635 |
} else {
|
636 |
System.out.println("Unrecognized "+parser.getName()); |
637 |
} |
638 |
break;
|
639 |
case KXmlParser.END_TAG:
|
640 |
if (parser.getName().compareTo(WebMapContextTags.STYLE_LIST) == 0) { |
641 |
bStylesEnd = true;
|
642 |
} |
643 |
break;
|
644 |
case KXmlParser.TEXT:
|
645 |
if (parser.getName()!=null) { |
646 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
647 |
} |
648 |
break;
|
649 |
} |
650 |
stylesTag = parser.next(); |
651 |
} |
652 |
if (layerStyles == null) { |
653 |
layerStyles = new Hashtable(); |
654 |
} |
655 |
|
656 |
layerStyles.put(layer, styles.toArray(new RemoteWMSStyle[0])); |
657 |
} else {
|
658 |
log.info("Unrecognized " + parser.getName());
|
659 |
} |
660 |
break;
|
661 |
case KXmlParser.END_TAG:
|
662 |
if (parser.getName().compareTo(WebMapContextTags.LAYER) == 0) { |
663 |
end = true;
|
664 |
} |
665 |
break;
|
666 |
case KXmlParser.TEXT:
|
667 |
if (parser.getName()!=null) { |
668 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
669 |
} |
670 |
break;
|
671 |
} |
672 |
tag = parser.next(); |
673 |
} |
674 |
dataParameters.setStyles(styles); |
675 |
} |
676 |
|
677 |
private String[] parseEPSGList(String nextText) { |
678 |
String[] epsglist = nextText.split(","); |
679 |
return epsglist;//Arrays.asList(epsglist); |
680 |
} |
681 |
|
682 |
|
683 |
private RemoteWMSStyle parseStyle1_1_0(KXmlParser parser) throws XmlPullParserException, IOException { |
684 |
boolean end = false; |
685 |
String styleName = null; |
686 |
String styleAbstract = null; |
687 |
String styleTitle = null; |
688 |
int legendWidth = -1; |
689 |
int legendHeight = -1; |
690 |
String legendType = null; |
691 |
String legendHref = null; |
692 |
|
693 |
int tag = parser.next();
|
694 |
while (!end) {
|
695 |
switch(tag) {
|
696 |
case KXmlParser.START_TAG:
|
697 |
if (parser.getName().compareTo(WebMapContextTags.NAME) == 0) { |
698 |
styleName = parser.nextText(); |
699 |
} else if (parser.getName().compareTo(WebMapContextTags.ABSTRACT) == 0) { |
700 |
styleAbstract = parser.nextText(); |
701 |
} else if (parser.getName().compareTo(WebMapContextTags.TITLE) == 0) { |
702 |
styleTitle = parser.nextText(); |
703 |
} else if (parser.getName().compareTo(WebMapContextTags.LEGEND_URL) == 0){ |
704 |
legendWidth = Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.WIDTH)); |
705 |
legendHeight = Integer.parseInt(parser.getAttributeValue("", WebMapContextTags.HEIGHT)); |
706 |
parser.nextTag(); |
707 |
if (parser.getName().compareTo(WebMapContextTags.ONLINE_RESOURCE) == 0 ) { |
708 |
legendType = parser.getAttributeValue("", WebMapContextTags.XLINK_TYPE);
|
709 |
legendHref = parser.getAttributeValue("", WebMapContextTags.XLINK_HREF);
|
710 |
} |
711 |
} else {
|
712 |
System.out.println("Unrecognized "+parser.getName()); |
713 |
} |
714 |
break;
|
715 |
case KXmlParser.END_TAG:
|
716 |
if (parser.getName().compareTo(WebMapContextTags.STYLE) == 0) { |
717 |
end = true;
|
718 |
} |
719 |
break;
|
720 |
case KXmlParser.TEXT:
|
721 |
if (parser.getName()!=null) { |
722 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]"); |
723 |
} |
724 |
break;
|
725 |
} |
726 |
tag = parser.next(); |
727 |
} |
728 |
|
729 |
RemoteWMSStyle sty = new RemoteWMSStyle();
|
730 |
sty.setName(styleName); |
731 |
sty.setTitle(styleTitle); |
732 |
sty.setStyleAbstract(styleAbstract); |
733 |
sty.setLegendWidth(legendWidth); |
734 |
sty.setLegendHeight(legendHeight); |
735 |
sty.setType(legendType); |
736 |
sty.setHref(legendHref); |
737 |
sty.setParent(null);
|
738 |
return sty;
|
739 |
} |
740 |
|
741 |
/**
|
742 |
* Creates the Web Map Context (WMC) XML according on the version 1.1.0. Since Web
|
743 |
* WMC 1.0.0 is a subset of WMC 1.1.0 and this method does not produce tags for
|
744 |
* unset values, it can be used to produce WMC 1.0.0, or even to produce
|
745 |
* the deprecated (but still alive) WMC 0.1.4.
|
746 |
* @param v
|
747 |
* @return
|
748 |
*/
|
749 |
private String createMapContext1_1_0(DefaultViewDocument v) { |
750 |
ArrayList layersToExport = getExportableLayers(v);
|
751 |
|
752 |
XmlBuilder xml = new XmlBuilder();
|
753 |
HashMap<Object, String> xmlAttrs = new HashMap<Object, String>(); |
754 |
xml.setEncoding("ISO-8859-1"); // TODO make it customizable??? |
755 |
xml.writeHeader(); |
756 |
|
757 |
// <ViewContext>
|
758 |
String viewContextTag;
|
759 |
if (fileVersion.equals("0.1.4")) { |
760 |
viewContextTag = WebMapContextTags.VIEW_CONTEXT_0_1_4; |
761 |
} else {
|
762 |
viewContextTag = WebMapContextTags.VIEW_CONTEXT; |
763 |
} |
764 |
|
765 |
xml.writeRaw("<!-- " + Messages.getText("created_with") + " gvSIG " + ApplicationLocator.getManager().getVersion() + " -->"); |
766 |
|
767 |
xmlAttrs.put(WebMapContextTags.VERSION, fileVersion); |
768 |
xmlAttrs.put(WebMapContextTags.ID, id); |
769 |
xmlAttrs.put(WebMapContextTags.XMLNS, WebMapContextTags.XMLNS_VALUE); |
770 |
xmlAttrs.put(WebMapContextTags.XMLNS_XLINK, WebMapContextTags.XMLNS_XLINK_VALUE); |
771 |
xmlAttrs.put(WebMapContextTags.XMLNS_XSI, WebMapContextTags.XMLNS_XSI_VALUE); |
772 |
xmlAttrs.put(WebMapContextTags.XSI_SCHEMA_LOCATION, WebMapContextTags.XSI_SCHEMA_LOCATION_VALUE); |
773 |
xml.openTag(viewContextTag, xmlAttrs); |
774 |
xmlAttrs.clear(); |
775 |
|
776 |
// <General>
|
777 |
xml.openTag(WebMapContextTags.GENERAL); |
778 |
|
779 |
// <Window>
|
780 |
if (windowSize!=null) { |
781 |
xmlAttrs.put(WebMapContextTags.WIDTH, ((int) windowSize.getWidth())+""); |
782 |
xmlAttrs.put(WebMapContextTags.HEIGHT, ((int) windowSize.getHeight())+""); |
783 |
xml.writeTag(WebMapContextTags.WINDOW, xmlAttrs); |
784 |
xmlAttrs.clear(); |
785 |
} |
786 |
// </Window>
|
787 |
|
788 |
// <BoundingBox>
|
789 |
xmlAttrs.put(WebMapContextTags.SRS, v.getProjection().getAbrev()); |
790 |
xmlAttrs.put(WebMapContextTags.X_MIN, bBox.getMinX()+"");
|
791 |
xmlAttrs.put(WebMapContextTags.Y_MIN, bBox.getMinY()+"");
|
792 |
xmlAttrs.put(WebMapContextTags.X_MAX, bBox.getMaxX()+"");
|
793 |
xmlAttrs.put(WebMapContextTags.Y_MAX, bBox.getMaxY()+"");
|
794 |
xml.writeTag(WebMapContextTags.BOUNDING_BOX, xmlAttrs); |
795 |
xmlAttrs.clear(); |
796 |
// </BoundingBox>
|
797 |
|
798 |
// <Title>
|
799 |
xml.writeTag(WebMapContextTags.TITLE, title.trim()); |
800 |
// </Title>
|
801 |
|
802 |
// <Abstract>
|
803 |
if (_abstract != null) { |
804 |
xml.writeTag(WebMapContextTags.ABSTRACT, _abstract.trim()); |
805 |
// </Abstract>
|
806 |
} |
807 |
|
808 |
// <LogoURL>
|
809 |
if (logoURL != null) { |
810 |
xml.writeTag(WebMapContextTags.LOGO_URL, logoURL.trim()); |
811 |
// </LogoURL>
|
812 |
} |
813 |
|
814 |
// <DescriptionURL>
|
815 |
if (descriptionURL != null) { |
816 |
xml.writeTag(WebMapContextTags.DESCRIPTION_URL, descriptionURL.trim()); |
817 |
// </DescriptionURL>
|
818 |
} |
819 |
|
820 |
if (contactInfo) {
|
821 |
|
822 |
// <ContactInformation>
|
823 |
xml.openTag(WebMapContextTags.CONTACT_INFORMATION); |
824 |
if (contactPerson != null || contactOrganization != null) { |
825 |
|
826 |
// <ContactPersonPrimary>
|
827 |
xml.openTag(WebMapContextTags.CONTACT_PERSON_PRIMARY); |
828 |
|
829 |
// <ContactPerson>
|
830 |
if (contactPerson != null) { |
831 |
xml.writeTag(WebMapContextTags.CONTACT_PERSON, contactPerson.trim()); |
832 |
// </ContactPerson>
|
833 |
} |
834 |
|
835 |
// <ContactOrganization>
|
836 |
if (contactOrganization != null) { |
837 |
xml.writeTag(WebMapContextTags.CONTACT_ORGANIZATION, contactOrganization.trim()); |
838 |
// </ContactOrganization>
|
839 |
} |
840 |
|
841 |
xml.closeTag(); |
842 |
// </ContactPersonPrimary>
|
843 |
} |
844 |
xml.closeTag(); |
845 |
// </ContactInformation>
|
846 |
|
847 |
// <ContactPosition>
|
848 |
if (contactPosition != null) { |
849 |
xml.writeTag(WebMapContextTags.CONTACT_POSITION, contactPosition.trim()); |
850 |
// </ContactPosition>
|
851 |
} |
852 |
|
853 |
// <ContactAddress>
|
854 |
if (address != null || city != null || stateOrProvince != null || postCode != null || country != null) { |
855 |
xml.openTag(WebMapContextTags.CONTACT_ADDRESS); |
856 |
|
857 |
// <AddressType>
|
858 |
xml.writeTag(WebMapContextTags.ADDRESS_TYPE, "Postal");
|
859 |
// </AddressType>
|
860 |
|
861 |
// <Address>
|
862 |
if (address != null) { |
863 |
xml.writeTag(WebMapContextTags.ADDRESS, address.trim()); |
864 |
// </Address>
|
865 |
} |
866 |
|
867 |
// <City>
|
868 |
if (city != null) { |
869 |
xml.writeTag(WebMapContextTags.CITY, city.trim()); |
870 |
// </City>
|
871 |
} |
872 |
|
873 |
// <StateOrProvince>
|
874 |
if (stateOrProvince != null) { |
875 |
xml.writeTag(WebMapContextTags.STATE_OR_PROVINCE, stateOrProvince.trim()); |
876 |
// </StateOrProvince>
|
877 |
} |
878 |
|
879 |
// <PostCode>
|
880 |
if (postCode != null) { |
881 |
xml.writeTag(WebMapContextTags.POSTCODE, postCode.trim()); |
882 |
// </PostCode>
|
883 |
} |
884 |
|
885 |
// <Country>
|
886 |
if (country != null) { |
887 |
xml.writeTag(WebMapContextTags.COUNTRY, country.trim()); |
888 |
} |
889 |
// </Country>
|
890 |
xml.closeTag(); |
891 |
} |
892 |
// </ContactAddress>
|
893 |
|
894 |
// <ContactVoiceTelephone>
|
895 |
if (telephone != null) { |
896 |
xml.writeTag(WebMapContextTags.CONTACT_VOICE_TELEPHONE, telephone.trim()); |
897 |
// </ContactVoiceTelephone>
|
898 |
} |
899 |
|
900 |
// <ContactFacsimileTelephone>
|
901 |
if (fax != null) { |
902 |
xml.writeTag(WebMapContextTags.CONTACT_FACSIMILE_TELEPHONE, fax.trim()); |
903 |
// </ContactFacsimileTelephone>
|
904 |
} |
905 |
|
906 |
// <ContactElectronicMailAddress>
|
907 |
if (email != null) { |
908 |
xml.writeTag(WebMapContextTags.CONTACT_ELECTRONIC_MAIL_ADDRESS, email.trim()); |
909 |
// </ContactElectronicMailAddress>
|
910 |
} |
911 |
} |
912 |
// <KeywordList>
|
913 |
xml.openTag(WebMapContextTags.KEYWORD_LIST); |
914 |
if (keywordList != null) { |
915 |
for (int i = 0; i < keywordList.size(); i++) { |
916 |
xml.writeTag(WebMapContextTags.KEYWORD, ((String) keywordList.get(i)).trim());
|
917 |
} |
918 |
} else {
|
919 |
xml.writeTag(WebMapContextTags.KEYWORD, "");
|
920 |
} |
921 |
xml.closeTag(); |
922 |
|
923 |
// </KeywordList>
|
924 |
xml.closeTag(); |
925 |
// </General>
|
926 |
|
927 |
// <LayerList>
|
928 |
xml.openTag(WebMapContextTags.LAYER_LIST); |
929 |
for (int i = 0; i < layersToExport.size(); i++) { |
930 |
xml.writeRaw(((FLyrWMS) layersToExport.get(i)).toMapContext(fileVersion)); |
931 |
} |
932 |
xml.closeTag(); |
933 |
// </LayerList>
|
934 |
xml.closeTag(); |
935 |
// </ViewContext>
|
936 |
|
937 |
return xml.getXML();
|
938 |
} |
939 |
|
940 |
/**
|
941 |
* Exports the ProjectView passed as parameter to Web Map Context XML compliant
|
942 |
* with the defined specifications for the version set in the fileVersion field.
|
943 |
* @param DefaultViewDocument to be exported
|
944 |
* @return String containing the XML
|
945 |
*/
|
946 |
public String toXML(DefaultViewDocument v) { |
947 |
if (fileVersion.equals("1.1.0") || |
948 |
fileVersion.equals("1.0.0") ||
|
949 |
fileVersion.equals("0.1.4")) {
|
950 |
return createMapContext1_1_0(v);
|
951 |
} |
952 |
return null; |
953 |
} |
954 |
|
955 |
|
956 |
public static ArrayList getExportableLayers(DefaultViewDocument v) { |
957 |
ArrayList list = new ArrayList(); |
958 |
FLayers lyrs = v.getMapContext().getLayers(); |
959 |
list.addAll(_getExportableLayers(lyrs)); |
960 |
return list;
|
961 |
} |
962 |
|
963 |
private static ArrayList _getExportableLayers(FLayer lyr) { |
964 |
ArrayList list = new ArrayList(); |
965 |
if (checkType(lyr)) {
|
966 |
list.add(lyr); |
967 |
} else {
|
968 |
if (lyr instanceof FLayers) { |
969 |
FLayers lyrs = (FLayers) lyr; |
970 |
for (int i = 0; i < lyrs.getLayersCount(); i++) { |
971 |
list.addAll(_getExportableLayers(lyrs.getLayer(i))); |
972 |
} |
973 |
} |
974 |
} |
975 |
return list;
|
976 |
} |
977 |
|
978 |
/**
|
979 |
* Checks if the layer is supported by the WebMapContext
|
980 |
* @param lyr
|
981 |
* @return
|
982 |
*/
|
983 |
private static boolean checkType(FLayer lyr) { |
984 |
return supportedLayers.contains(lyr.getClass());
|
985 |
} |
986 |
|
987 |
/**
|
988 |
* Searches in the layer tree of the TOC for an ocurrence of any
|
989 |
* exportable layer and returns true if so, or false otherwise.
|
990 |
* @param layer
|
991 |
* @return
|
992 |
*/
|
993 |
public static boolean containsExportableLayers(FLayer layer) { |
994 |
if (checkType(layer)) {
|
995 |
return true; |
996 |
} |
997 |
|
998 |
if (layer instanceof FLayers) { |
999 |
FLayers layers = (FLayers) layer; |
1000 |
for (int i = 0; i < layers.getLayersCount(); i++) { |
1001 |
FLayer lyr = layers.getLayer(i); |
1002 |
if (containsExportableLayers(lyr)) {
|
1003 |
return true; |
1004 |
} |
1005 |
|
1006 |
} |
1007 |
} |
1008 |
return false; |
1009 |
} |
1010 |
} |