Application: gvSIG desktop » gvSIG raster

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.wms.wms_1_1_1;

import java.io.File;

import junit.framework.TestCase;

/**

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 */

public class WMSProtocolHandler_1_1_1Test extends TestCase {

	WMSProtocolHandler1_1_1 handler1, handler2, handler3, handler4;

	public void setUp() {

		System.out.println("Setting up test..");

		handler1 = new WMSProtocolHandler1_1_1();

	}

	public void testParsing() {

		long t1 = System.currentTimeMillis();

		handler1.parseCapabilities(new File("testdata/wms/wms.xml"));

		long t2 = System.currentTimeMillis();

		System.out.println("Test parsing done with apparently no errors in "+ (t2-(float)t1)/1000+" seconds");

	}

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.wms;

import java.awt.geom.Rectangle2D;

import java.util.Vector;

import junit.framework.TestCase;

/**

 * 

 * @author jaume

 *

 */

public class WMSStatusTest extends TestCase {

	WMSStatus st1, st2, st3, st4;

    protected void setUp() {

    	st1 = new WMSStatus();

    	// Layer names

    	Vector v1 = new Vector();

    	v1.add("a");

    	v1.add("b");

    	v1.add("c");

    	st1.setLayerNames(v1);

    	v1.clear();

    	// Styles

    	v1.add("s1");

    	v1.add("s2");

    	v1.add("s3");

    	st1.setStyles(v1);

    	// Transparency

    	st1.setTransparency(false);

    	v1.clear();

    	v1.add("TIME=february");

    	v1.add("WAVELENGTH=200nm");

    	st1.setDimensions(v1);

    	// Extent

    	Rectangle2D rect1 = new Rectangle2D.Double(1.0, 1.00000001, 5.000000, 6.8);

    	st1.setExtent(rect1);

    	// Exception format

    	st1.setExceptionFormat("bla");

    	// SRS

    	st1.setSrs("bla bla");

    	// Format

    	st1.setFormat("image/mpeg");

    	// Width

    	st1.setWidth(800);

    	// Height

    	st1.setHeight(600);

    	// Online resource

    	st1.setOnlineResource("alkjf");

    	st2 = new WMSStatus();

    	// Layer names

        Vector v2 = new Vector();

    	v2.add("a");

    	v2.add("b");

    	v2.add("c");

    	st2.setLayerNames(v2);

    	v2.clear();

    	// Styles

    	v2.add("s1");

    	v2.add("s2");

    	v2.add("s3");

    	st2.setStyles(v2);

    	// Transparency

    	st2.setTransparency(false);

    	v2.clear();

    	// Dimensions

    	v2.add("TIME=february");

    	v2.add("WAVELENGTH=200nm");

    	st2.setDimensions(v2);

    	// Extent

    	Rectangle2D rect2 = new Rectangle2D.Double(1.0, 1.00000001, 5.000000, 6.8);

    	st2.setExtent(rect2);

    	// Exception format

    	st2.setExceptionFormat("bla");

    	// SRS

    	st2.setSrs("bla bla");

    	// Format

    	st2.setFormat("image/mpeg");

    	// Width

    	st2.setWidth(800);

    	// Height

    	st2.setHeight(600);

    	// Online resource

    	st2.setOnlineResource("alkjf");

    	st3 = new WMSStatus();

    	// Layer names

        Vector v3 = new Vector();

    	v3.add("a");

    	v3.add("b");

    	v3.add("c");

    	st3.setLayerNames(v3);

    	v3.clear();

    	// Styles

    	v3.add("s1");

    	v3.add("s2");

    	v3.add("s3");

    	st3.setStyles(v3);

    	// Transparency

    	st3.setTransparency(false);

    	v3.clear();

    	// Dimensions

    	v3.add("TIME=february");

    	v3.add("WAVELENGTH=200nm");

    	st3.setDimensions(v3);

    	// Extent

    	Rectangle2D rect3 = new Rectangle2D.Double(2.0, 1.00000001, 5.000000, 6.8);

    	st3.setExtent(rect3);

    	// Exception format

    	st3.setExceptionFormat("bla");

    	// SRS

    	st3.setSrs("bla bla");

    	// Format

    	st3.setFormat("image/mpeg");

    	// Width

    	st3.setWidth(800);

    	// Height

    	st3.setHeight(600);

    	// Online resource

    	st3.setOnlineResource("alkjf");

    	st4 = new WMSStatus(); 

        // Layer names

        Vector v4 = new Vector();

    	v4.add("a");

    	v4.add("b");

    	v4.add("c");

    	st4.setLayerNames(v4);

    	v4.clear();

    	// Styles

    	v4.add("s1");

    	v4.add("s2");

    	v4.add("s3");

    	st4.setStyles(v4);

    	// Transparency

    	st4.setTransparency(false);

    	v4.clear();

    	// Dimensions

    	v4.add("TIME=february");

    	v4.add("WAVELENGTH=200nm");

    	st4.setDimensions(v4);

    	// Extent

    	Rectangle2D rect4 = new Rectangle2D.Double(2.0, 1.00000001, 5.000000, 6.8);

    	st4.setExtent(rect3);

    	// Exception format

    	st4.setExceptionFormat("bla");

    	// SRS

    	st4.setSrs("bla bla");

    	// Format

    	st4.setFormat("image/mpeg");

    	// Width

    	st4.setWidth(800);

    	// Height

    	st4.setHeight(600);

    	// Online resource

    	st4.setOnlineResource("alkjfa");

    }

    public void testEquality() {

    	assertTrue(st1.equals(st2));

    	assertFalse(st1.equals(st3)); // (distinct extent)

    	assertFalse(st3.equals(st4)); // (distinct online resources)

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient;

import junit.framework.Test;

import junit.framework.TestSuite;

import org.gvsig.remoteclient.wms.WMSStatusTest;

import org.gvsig.remoteclient.wms.wms_1_1_1.WMSProtocolHandler_1_1_1Test;

public class AllTests {

	public static Test suite() {

		TestSuite suite = new TestSuite("Test for org.gvsig.remoteClient");

		//$JUnit-BEGIN$

		suite.addTestSuite(Test.class);

		//commented until there is a way to simulate the needed servers.

		//suite.addTestSuite(URLRetrieveTest.class);

		suite.addTestSuite(WMSProtocolHandler_1_1_1Test.class);

		suite.addTestSuite(WMSStatusTest.class);

		//$JUnit-END$

		return suite;

	}

}

<?xml version='1.0' encoding="ISO-8859-1" standalone="no" ?>

<!--

    gvSIG. Desktop Geographic Information System.

    Copyright (C) 2007-2013 gvSIG Association.

    This program is free software; you can redistribute it and/or

    modify it under the terms of the GNU General Public License

    as published by the Free Software Foundation; either version 3

    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

    MA  02110-1301, USA.

    For any additional information, do not hesitate to contact us

    at info AT gvsig.com, or visit our website www.gvsig.com.

-->

<!DOCTYPE WMT_MS_Capabilities SYSTEM "http://schemas.opengis.net/wms/1.1.1/WMS_MS_Capabilities.dtd"

 [

 <!ELEMENT VendorSpecificCapabilities EMPTY>

 ]>  <!-- end of DOCTYPE declaration -->

<WMT_MS_Capabilities version="1.3.0">

<!-- MapServer version 4.10.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP OUTPUT=PDF OUTPUT=SWF OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=SDE INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE DEBUG=MSDEBUG -->

<Service>

  <Name>OGC:WMS</Name>

  <Title>WMS Server</Title>

  <Abstract>CHG WMS Server</Abstract>

        <KeywordList>

          <Keyword>WMS</Keyword>

          <Keyword> Servidor de mapas en red</Keyword>

        </KeywordList>

  <OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/>

  <ContactInformation>

    <ContactAddress>

<!-- WARNING: Mandatory metadata '..._addresstype' was missing in this context. -->

        <Address>Avda. de Portugal s/n</Address>

        <City>Sevilla</City>

        <StateOrProvince>Sevilla</StateOrProvince>

        <PostCode>41004</PostCode>

        <Country>Spain</Country>

    </ContactAddress>

  </ContactInformation>

</Service>

<Capability>

  <Request>

    <GetCapabilities>

      <Format>application/vnd.ogc.wms_xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetCapabilities>

    <GetMap>

      <Format>image/jpeg</Format>

      <Format>image/gif</Format>

      <Format>image/png</Format>

      <Format>image/png; mode=24bit</Format>

      <Format>image/wbmp</Format>

      <Format>image/tiff</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetMap>

    <GetFeatureInfo>

      <Format>text/plain</Format>

      <Format>application/vnd.ogc.gml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetFeatureInfo>

    <DescribeLayer>

      <Format>text/xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </DescribeLayer>

    <GetLegendGraphic>

      <Format>image/jpeg</Format>

      <Format>image/gif</Format>

      <Format>image/png</Format>

      <Format>image/png; mode=24bit</Format>

      <Format>image/wbmp</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetLegendGraphic>

    <GetStyles>

      <Format>text/xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetStyles>

  </Request>

  <Exception>

    <Format>application/vnd.ogc.se_xml</Format>

    <Format>application/vnd.ogc.se_inimage</Format>

    <Format>application/vnd.ogc.se_blank</Format>

  </Exception>

  <VendorSpecificCapabilities />

  <UserDefinedSymbolization SupportSLD="1" UserLayer="0" UserStyle="1" RemoteWFS="0"/>

  <Layer>

    <Name>CHG</Name>

    <Title>WMS Server</Title>

    <SRS>epsg:23030</SRS>

    <LatLonBoundingBox minx="-6.84474" miny="36.6506" maxx="-2.09263" maxy="38.5449" />

    <BoundingBox SRS="EPSG:23030"

                minx="164590" miny="4.06274e+006" maxx="579080" maxy="4.26635e+006" />

    <Layer queryable="0" opaque="0" cascaded="0">

        <Name>time_idx</Name>

        <Title>TIME INDEX</Title>

        <SRS>EPSG:23030</SRS>

        <LatLonBoundingBox minx="-6.8471" miny="36.682" maxx="-2.16907" maxy="38.75" />

        <BoundingBox SRS="EPSG:23030"

                    minx="165338" miny="4.0662e+006" maxx="572211" maxy="4.2891e+006" />

        <Dimension name="time" units="ISO8601"/>

        <Extent name="time" nearestValue="0">2004-01-01/2004-12-1/15D</Extent>

    </Layer>

    <Layer>

      <Name>NDVI</Name>

      <Title>NDVI</Title>

      <Abstract>NDVI</Abstract>

      <Layer queryable="0" opaque="0" cascaded="0">

        <Name>NDVI</Name>

        <Title>NDVI</Title>

        <SRS>EPSG:23030</SRS>

        <LatLonBoundingBox minx="-6.8471" miny="36.682" maxx="-2.16907" maxy="38.75" />

        <BoundingBox SRS="EPSG:23030"

                    minx="165338" miny="4.0662e+006" maxx="572211" maxy="4.2891e+006" />

        <Dimension name="time" units="ISO8601"/>

        <Extent name="time" default="2004-01-01" nearestValue="0">2004-01-01/2004-12-1/15D</Extent>

      </Layer>

    </Layer>

  </Layer>

</Capability>

</WMT_MS_Capabilities>

<?xml version='1.0' encoding="ISO-8859-1" standalone="no" ?>

<!DOCTYPE WMT_MS_Capabilities SYSTEM "http://schemas.opengis.net/wms/1.1.1/WMS_MS_Capabilities.dtd"

 [

 <!ELEMENT VendorSpecificCapabilities EMPTY>

 ]>  <!-- end of DOCTYPE declaration -->

<WMT_MS_Capabilities version="1.1.1">

<!-- MapServer version 4.10.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP OUTPUT=PDF OUTPUT=SWF OUTPUT=SVG SUPPORTS=PROJ SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=WCS_SERVER SUPPORTS=SOS_SERVER SUPPORTS=FASTCGI SUPPORTS=THREADS SUPPORTS=GEOS INPUT=JPEG INPUT=SDE INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE DEBUG=MSDEBUG -->

<Service>

  <Name>OGC:WMS</Name>

  <Title>WMS Server</Title>

  <Abstract>CHG WMS Server</Abstract>

        <KeywordList>

          <Keyword>WMS</Keyword>

          <Keyword> Servidor de mapas en red</Keyword>

        </KeywordList>

  <OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/>

  <ContactInformation>

    <ContactAddress>

<!-- WARNING: Mandatory metadata '..._addresstype' was missing in this context. -->

        <Address>Avda. de Portugal s/n</Address>

        <City>Sevilla</City>

        <StateOrProvince>Sevilla</StateOrProvince>

        <PostCode>41004</PostCode>

        <Country>Spain</Country>

    </ContactAddress>

  </ContactInformation>

</Service>

<Capability>

  <Request>

    <GetCapabilities>

      <Format>application/vnd.ogc.wms_xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetCapabilities>

    <GetMap>

      <Format>image/jpeg</Format>

      <Format>image/gif</Format>

      <Format>image/png</Format>

      <Format>image/png; mode=24bit</Format>

      <Format>image/wbmp</Format>

      <Format>image/tiff</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetMap>

    <GetFeatureInfo>

      <Format>text/plain</Format>

      <Format>application/vnd.ogc.gml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetFeatureInfo>

    <DescribeLayer>

      <Format>text/xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </DescribeLayer>

    <GetLegendGraphic>

      <Format>image/jpeg</Format>

      <Format>image/gif</Format>

      <Format>image/png</Format>

      <Format>image/png; mode=24bit</Format>

      <Format>image/wbmp</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetLegendGraphic>

    <GetStyles>

      <Format>text/xml</Format>

      <DCPType>

        <HTTP>

          <Get><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Get>

          <Post><OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sanlucar:81/cgi-bin/wms?"/></Post>

        </HTTP>

      </DCPType>

    </GetStyles>

  </Request>

  <Exception>

    <Format>application/vnd.ogc.se_xml</Format>

    <Format>application/vnd.ogc.se_inimage</Format>

    <Format>application/vnd.ogc.se_blank</Format>

  </Exception>

  <VendorSpecificCapabilities />

  <UserDefinedSymbolization SupportSLD="1" UserLayer="0" UserStyle="1" RemoteWFS="0"/>

  <Layer>

    <Name>CHG</Name>

    <Title>WMS Server</Title>

    <SRS>epsg:23030</SRS>

    <LatLonBoundingBox minx="-6.84474" miny="36.6506" maxx="-2.09263" maxy="38.5449" />

    <BoundingBox SRS="EPSG:23030"

                minx="164590" miny="4.06274e+006" maxx="579080" maxy="4.26635e+006" />

    <Layer queryable="0" opaque="0" cascaded="0">

        <Name>time_idx</Name>

        <Title>TIME INDEX</Title>

        <SRS>EPSG:23030</SRS>

        <LatLonBoundingBox minx="-6.8471" miny="36.682" maxx="-2.16907" maxy="38.75" />

        <BoundingBox SRS="EPSG:23030"

                    minx="165338" miny="4.0662e+006" maxx="572211" maxy="4.2891e+006" />

        <Dimension name="time" units="ISO8601"/>

        <Extent name="time" nearestValue="0">2004-01-01/2004-12-1/15D</Extent>

    </Layer>

    <Layer>

      <Name>NDVI</Name>

      <Title>NDVI</Title>

      <Abstract>NDVI</Abstract>

      <Layer queryable="0" opaque="0" cascaded="0">

        <Name>NDVI</Name>

        <Title>NDVI</Title>

        <SRS>EPSG:23030</SRS>

        <LatLonBoundingBox minx="-6.8471" miny="36.682" maxx="-2.16907" maxy="38.75" />

        <BoundingBox SRS="EPSG:23030"

                    minx="165338" miny="4.0662e+006" maxx="572211" maxy="4.2891e+006" />

        <Dimension name="time" units="ISO8601"/>

        <Extent name="time" default="2004-01-01" nearestValue="0">2004-01-01/2004-12-1/15D</Extent>

      </Layer>

    </Layer>

  </Layer>

</Capability>

</WMT_MS_Capabilities>

package org.gvsig.remoteclient.epsg;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.HashSet;

/**

 * <p>Utility class to get the axis order of a coordinate reference system (CRS).

 * It should be generalized and moved to the projection API on some future

 * version.</p>

 * 

 * @author Cesar Martinez Izquierdo

 *

 */

public class CrsAxisOrder {

	/*

	 * Set containing the EPSG codes for projections using Y-X axis order.

	 */

	private static HashSet<String> yxAxisOrder = null;

	/**

	 * Returns a set containing the EPSG codes for projections using Y-X axis

	 * order.

	 * 

	 * @return

	 */

	private static HashSet<String> getYxAxisOrder() {

		if (yxAxisOrder==null) {

			yxAxisOrder = new HashSet();

			try {

				InputStream is = CrsAxisOrder.class.getClassLoader().getResourceAsStream("/axisOrder/mapaxisorder.csv");

				if (is!=null) {

					BufferedReader reader = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"));

					// skip the first line which contains the CSV header

					String line = reader.readLine();

					// read the codes

					while ((line=reader.readLine())!=null) {

						yxAxisOrder.add(line);

					}

				}

			} catch (IOException e) {

			}

		}

		return yxAxisOrder;

	}

	/**

	 * <p>Returns <code>true</code> if the CRS defined by the

	 * provided EPSG code follows the XY axis order (i.e.

	 * the first coordinate corresponds to the horizontal

	 * axis while the second coordinate corresponds to

	 * the vertical axis). Returns <false> if the

	 * EPSG registry defines YX order.</p>

	 * 

	 * <p>Note that it will also return true for any unknown CRS</p>.

	 * 

	 * @param epsgCode The EPSG code of the CRS to check, as integer.

	 * @return

	 */

	public static boolean isXyAxisOrder(int epsgCode) {

		if (getYxAxisOrder().contains(Integer.toString(epsgCode))) {

			return false;

		}

		return true;

	}

	/**

	 * <p>Returns <code>true</code> if the CRS defined by the

	 * provided EPSG code follows the XY axis order (i.e.

	 * the first coordinate corresponds to the horizontal

	 * axis while the second coordinate corresponds to

	 * the vertical axis). Returns <false> if the

	 * EPSG registry defines YX order.</p>

	 * 

	 * <p>Note that it will also return true for any unknown CRS</p>.

	 * 

	 * @param epsgCode Epsg code as string, for instance "EPSG:4326" or just

	 * "4326".

	 * @return

	 */

	public static boolean isXyAxisOrder(String epsgCode) {

		if (epsgCode!=null) {

			if (epsgCode.toUpperCase().startsWith("EPSG:")) {

				epsgCode = epsgCode.substring(5);

			}

			if (getYxAxisOrder().contains(epsgCode)) {

				return false;

			}

		}

		return true;

	}

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.exceptions;

/**

 * Excepci?n provocada por el WMS.

 *

 * @author Vicente Caballero Navarro

 */

public class WMSException extends Exception 

{	

	private String wms_message = null;

	/**

	 *

	 */

	public WMSException() {

		super();

	}

	/**

	 * Crea WMSException.

	 *

	 * @param message

	 */

	public WMSException(String message) {

		super(message);

	}

	/**

	 * Crea WMSException.

	 *

	 * @param message

	 * @param cause

	 */

	public WMSException(String message, Throwable cause) {

		super(message, cause);

	}

	/**

	  * Crea WMSException.

	 *

	 * @param cause

	 */

	public WMSException(Throwable cause) {

		super(cause);

	}

	public String getWMSMessage()

	{

		if (wms_message == null)

			return "";

		else

			return wms_message;

	}

	public void setWMSMessage(String mes)

	{

		wms_message = mes;

	}

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.exceptions;

/**

 * La petici?n al servidor era de un tama?o equivocado.

 * Reconoce execepciones de algunos tipos:<br>

 * <li>El server http://wms.jpl.nasa.gov/wms.cgi da estos:

 * <pre>

    <?xml version='1.0' encoding="UTF-8" standalone="no" ?>

	<!DOCTYPE ServiceExceptionReport SYSTEM "http://www.digitalearth.gov/wmt/xml/exception_1_1_0.dtd ">

	<ServiceExceptionReport version="1.1.0">

	  <ServiceException>

	    Requested image is too wide, max allowed width is 4096

	  </ServiceException>

	</ServiceExceptionReport>

	<?xml version='1.0' encoding="UTF-8" standalone="no" ?>

	<!DOCTYPE ServiceExceptionReport SYSTEM "http://www.digitalearth.gov/wmt/xml/exception_1_1_0.dtd ">

	<ServiceExceptionReport version="1.1.0">

	  <ServiceException>

	    Requested image is too tall, max allowed height is 4096

	  </ServiceException>

	</ServiceExceptionReport>

 * </pre>

 * <li>El server http://www.idee.es/wms/IDEE-Base/IDEE-Base da

 * <pre>

 	<ERROR Operation="GetMap Request" status="ERROR" source="Web Map Server" description="El servidor no ha podido realizar la operacion">

		<ERROR CODE="El tamano en pixels pedido no es valido."/>

		<ERROR CODE="Su valor debe ser mayor que 0 y menor que el limite de descarga: anchura = 1500, altura = 1500"/>

	</ERROR>

 * </pre>

 * <li>El server http://ovc.catastro.meh.es/Cartografia/WMS/ServidorWMS.aspx da

 * <pre>

 	<ServiceExceptionReport version="1.1.1">

-

	<ServiceException code="InvalidFormat">

Par?metros erroneos:

prefijo = 

mapa =  0

formato = IMAGE/JPEG

XMin =  1.1578804698593

YMin =  53.5852110737936

XMax =  10.3

YMax =  53.8000038968219

AnchoPixels =  64

AltoPixels =  5023

Transparente = TRUE

Descripci?n error:

AltoPixels > 2000

</ServiceException>

</ServiceExceptionReport>

 * </pre>

 * 

 * <pre>

 	<?xml version='1.0' encoding="ISO-8859-1" standalone="no" ?>

<!DOCTYPE ServiceExceptionReport SYSTEM "http://schemas.opengeospatial.net/wms/1.1.1/exception_1_1_1.dtd">

<ServiceExceptionReport version="1.1.1">

<ServiceException>

msWMSLoadGetMapParams(): WMS server error. Image size out of range, WIDTH and HEIGHT must be between 1 and 2048 pixels.

</ServiceException>

</ServiceExceptionReport>

 * </pre>

 * 

 */

public class WMSWrongSizeException extends WMSException 

{	

	private int height = -1;

	private int width = -1;

	/**

	 *

	 */

	public WMSWrongSizeException() {

		super();

	}

	/**

	 * Crea WMSException.

	 *

	 * @param message

	 */

	public WMSWrongSizeException(String message) {

		super(message);

	}

	/**

	 * Crea WMSException.

	 *

	 * @param message

	 * @param cause

	 */

	public WMSWrongSizeException(String message, Throwable cause) {

		super(message, cause);

	}

	/**

	  * Crea WMSException.

	 *

	 * @param cause

	 */

	public WMSWrongSizeException(Throwable cause) {

		super(cause);

	}

	public int getWidth()

	{

		return width; 

	}

	public int getHeight()

	{

		return height;

	}

	public void setWidth(int w)

	{

		width =w;

	}

	public void setHeight(int h)

	{

		height =h;

	}

	/**

	 * Checks if the argument is a WrongSizeError message, in this

	 * case throws a WMSWrongSizeException

	 * @param errorMsg El mensaje de error que pasa el server.

	 * @throws WMSException

	 */

	public static void check(String errorMsg) throws WMSException 

	{

		//TODO:

		//check the errorMsg to see if it matches with one of the 

		// well known string error messages.

	}

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.wms;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStream;

import java.net.URL;

import java.net.URLConnection;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.StringTokenizer;

import java.util.TreeMap;

import org.gvsig.compat.net.ICancellable;

import org.gvsig.remoteclient.exceptions.ServerErrorException;

import org.gvsig.remoteclient.exceptions.WMSException;

import org.gvsig.remoteclient.ogc.OGCProtocolHandler;

import org.gvsig.remoteclient.ogc.OGCServiceInformation;

import org.gvsig.remoteclient.utils.CapabilitiesTags;

import org.gvsig.remoteclient.utils.ExceptionTags;

import org.gvsig.remoteclient.utils.Utilities;

import org.gvsig.remoteclient.wms.request.WMSGetCapabilitiesRequest;

import org.gvsig.remoteclient.wms.request.WMSGetFeatureInfoRequest;

import org.gvsig.remoteclient.wms.request.WMSGetLegendGraphicRequest;

import org.gvsig.remoteclient.wms.request.WMSGetMapRequest;

import org.kxml2.io.KXmlParser;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.xmlpull.v1.XmlPullParserException;

/**

 * <p> Abstract class that represents handlers to comunicate via WMS protocol.

 * </p>

 *

 */

public abstract class WMSProtocolHandler extends OGCProtocolHandler {

    private static final Logger logger = LoggerFactory.getLogger(WMSProtocolHandler.class);

	/**

	 * Encoding used to parse different xml documents.

	 */

	protected String encoding = "UTF-8";

    /**

     * WMS metadata

     */

    protected WMSServiceInformation serviceInfo;

    public TreeMap layers;

    public WMSLayer rootLayer;

    /**

     * returns the alfanumeric information of the layers at the specified point.

     * the diference between the other getfeatureInfo method is that this will

     * be implemented by each specific version because the XML from the server will be

     * parsed and presented by a well known structure.

     */

    public String getName() {

    	return name;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.remoteClient.ogc.OGCProtocolHandler#getServiceInformation()

     */

    public OGCServiceInformation getServiceInformation() {

        return serviceInfo;

    }

    /**

	 * <p>Builds a GetCapabilities request that is sent to the WMS

	 * the response will be parse to extract the data needed by the

	 * WMS client</p>

	 * @param override, if true the previous downloaded data will be overridden

	 */

    public void getCapabilities(WMSStatus status, boolean override, ICancellable cancel) {

    	URL request = null;

		try {

			request = new URL(buildCapabilitiesRequest(status));

		} catch(Exception e) {

                    logger.warn("Can't get capabilities, error building url.",e);

		}

		try {

			if (override)

				Utilities.removeURL(request);

			File f = Utilities.downloadFile(request,"wms_capabilities.xml", cancel);

			if (f == null)

				return;

			clear();

			parseCapabilities(f);

	    } catch(Exception e) {

                    logger.warn("Can't get capabilities.",e);

		}

    }

    private void clear() {

		layers.clear();

		serviceInfo.clear();

	}

	/**

     * <p>It will send a GetFeatureInfo request to the WMS

     * Parsing the response and redirecting the info to the WMS client</p>

     * TODO: return a stored file instead a String.

     */

    public String getFeatureInfo(WMSStatus status, int x, int y, int featureCount, ICancellable cancel)

    {

    	StringBuffer output = new StringBuffer();

    	String outputFormat = new String();

    	String ServiceException = "ServiceExceptionReport";

    	StringBuffer sb = new StringBuffer();

    	sb.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>");

		try

		{

			WMSGetFeatureInfoRequest request = createGetFeatureInfoRequest(status, x, y);

			URL url = request.getURL();

	    	outputFormat = url.openConnection().getContentType();

	    	File f = request.sendRequest(cancel);

			if (f == null){

				return "";

			}

			FileReader fReader = new FileReader(f);

			char[] buffer = new char[1024*256];

			for (int i = fReader.read(buffer); i>0; i = fReader.read(buffer))

		    {

		    	String str = new String(buffer,0,i);

		    	output.append(str);

		    }

		    if ( (outputFormat == null) || (outputFormat.indexOf("xml") != -1)

		    		||output.toString().toLowerCase().startsWith("<?xml")

		    		||(outputFormat.indexOf("gml") != -1))

		    {

		    	int tag;

		    	KXmlParser kxmlParser = null;

		    	kxmlParser = new KXmlParser();

		    	//kxmlParser.setInput(new StringReader(output.toString()));

		    	kxmlParser.setInput(new FileReader(f));

		    	tag = kxmlParser.nextTag();

		    	if (kxmlParser.getName().compareTo(ServiceException)==0)

				{

		    		sb.append("<INFO>").append(parseException( output.toString().getBytes())).append("</INFO>");

		    		return sb.toString();

				}

				else if (kxmlParser.getName().compareToIgnoreCase("ERROR")==0)

				{

					return output.toString();

				}

				else

				{

					return output.toString();

				}

	    	}

	    	else

	    	{  		

	    		//Para que funcione con el GetFeatureInfo Viewer generico hay que devolver:

	    		 return output.toString();

	    	}

		}

    	catch(XmlPullParserException parserEx)

    	{

    		if (output.toString().toLowerCase().indexOf("xml") != -1)

    		{

    			return output.toString().trim();

    		}

    		else

    		{

    	   		sb.append("<INFO>").append("Info format not supported").append("</INFO>");

        		return sb.toString();

    		}

    	}

    	catch(Exception e)

    	{

                logger.warn("Can't get information by point.",e);

    		sb.append("<INFO>").append("Info format not supported").append("</INFO>");

    		return sb.toString();

    	}

    }

    /**

     * <p>Builds a GetMap request that is sent to the WMS

     * the response (image) will be redirect to the

     * WMS client</p>

     */

    public byte[] _getMap(WMSStatus status) throws ServerErrorException, WMSException

    {

    	try

		{

			//TODO:

			//pass this buildXXXRequest to the WMSProtocolHandlerXXX: The request can depend on the WMS version.

			WMSGetMapRequest request = createGetMapRequest(status);

			URL url = request.getURL();

			URLConnection conn = url.openConnection();

                        logger.info(request.toString());

            String type = conn.getContentType();

	    	byte[] imageBytes = null;

	    	byte[] buffer = new byte[1024*256];

            InputStream is = conn.getInputStream();

	    	int readed = 0;

	    	for (int i = is.read(buffer); i>0; i = is.read(buffer)){

                // Creates a new buffer to contain the previous readed bytes and the next bunch of bytes

	    		byte[] buffered = new byte[readed+i];

	    		for (int j = 0; j < buffered.length; j++) {

	    			if (j<readed){

                        // puts the previously downloaded bytes into the image buffer

	    				buffered[j] = imageBytes[j];

	    			}

	    			else {

                        // appends the recently downloaded bytes to the image buffer.

	    				buffered[j] = buffer[j-readed];

	    			}

				}

	    		imageBytes = (byte[]) buffered.clone();

	    		readed += i;

	    	}

	    	if ((type !=null && !type.subSequence(0,5).equals("image"))

	    		||(Utilities.isTextData(imageBytes)))

	    	{

               	WMSException wmsEx = null;

            	String exceptionMessage = parseException(imageBytes);

                if (exceptionMessage==null)

                {

                 	String error = new String(imageBytes);

                	int pos = error.indexOf("<?xml");

                	if (pos!= -1)

                	{

                		String xml = error.substring(pos,error.length());

                		exceptionMessage = parseException(xml.getBytes());

                        if (exceptionMessage == null)

                        	exceptionMessage = new String(imageBytes);

                	}

                }

             	wmsEx = new WMSException(exceptionMessage);

            	wmsEx.setWMSMessage(new String(imageBytes));

                throw wmsEx;

            }

			return imageBytes;

		}

		catch(IOException e)

		{

                    logger.warn("Can't build map request.",e);

                    throw new ServerErrorException();

		}

    }

    public File getLegendGraphic_old(WMSStatus status, String layerName, ICancellable cancel) throws ServerErrorException, WMSException

    {

    	try

		{

			WMSGetLegendGraphicRequest request = createGetLegendGraphicRequest(status, layerName);

			File f = request.sendRequest(cancel);

	    	if (f== null)

	    		return null;

            if (Utilities.isTextFile(f)) {

                byte[] data = fileToBytes(f);

	    		WMSException wmsEx = null;

            	String exceptionMessage = parseException(data);

                if (exceptionMessage==null)

                {

                 	String error = new String(data);

                	int pos = error.indexOf("<?xml");

                	if (pos!= -1)

                	{

                		String xml = error.substring(pos,error.length());

                		exceptionMessage = parseException(xml.getBytes());

                	}

                    if (exceptionMessage == null)

                    	exceptionMessage = new String(data);

                }

             	wmsEx = new WMSException(exceptionMessage);

            	wmsEx.setWMSMessage(new String(data));

            	downloader.removeURL(request);

                throw wmsEx;

            }

			return f;

		}

		catch(IOException e)

		{

			logger.warn("Can't get legend graphics.",e);

                        throw new ServerErrorException();

		}

    }

    public File getLegendGraphic(WMSStatus status, String layerName, ICancellable cancel) 

    	throws ServerErrorException, WMSException {

    	URL request = null;

		try {

			status.setOnlineResource(status.getOnlineResource().replaceAll(" ", "%20"));

			request = new URL(buildGetLegendGraphicRequest(status, layerName));

                        logger.info(request.toString());

            File f = Utilities.downloadFile(request, "wmsGetLegendGraphic", cancel);

	    	if (f== null)

	    		return null;

            if (Utilities.isTextFile(f)) {

	    		FileInputStream fis = new FileInputStream(f);

	    		FileChannel fc = fis.getChannel();

	    		byte[] data = new byte[(int)fc.size()];

	    		ByteBuffer bb = ByteBuffer.wrap(data);

	    		fc.read(bb);

	    		WMSException wmsEx = null;

            	String exceptionMessage = parseException(data);

                if (exceptionMessage == null) {

                 	String error = new String(data);

                	int pos = error.indexOf("<?xml");

                	if (pos!= -1) {

                		String xml = error.substring(pos,error.length());

                		exceptionMessage = parseException(xml.getBytes());

                	}

                    if (exceptionMessage == null)

                    	exceptionMessage = new String(data);

                }

             	wmsEx = new WMSException(exceptionMessage);

            	wmsEx.setWMSMessage(new String(data));

            	Utilities.removeURL(request);

                throw wmsEx;

            }

			return f;

		} catch(IOException e) {

                        logger.warn("Can't get legend graphics",e);

                        throw new ServerErrorException();

		}

    }

    /**

     * @return string that represents the url for getting the wms legend

     * If the layer has the object layer-->style-->legendurl that url will be returned 

     * otherwise builds the getLegendGraphic according to the OGC WMS Specifications

     * 

     */

    private String buildGetLegendGraphicRequest(WMSStatus status, String layerName) {

    	//TODO: deal with more than one layer    	

    	WMSLayer lyr = (WMSLayer) this.layers.get(layerName);

    	WMSStyle sty =null;

    	if (lyr != null){

    		Iterator it = lyr.getStyles().iterator();

    		while (it.hasNext()){

    			sty = (WMSStyle) it.next();

    			if (sty.getName().equals(status.getStyles().get(0).toString())){    				

    				return sty.getLegendURLOnlineResourceHRef().replaceAll(" ", "%20");

    			}

    		}

    	}

    	//TODO: pass by parameter the legend output format?

		StringBuffer req = new StringBuffer();

		String symbol = null;

		String onlineResource = null;

		if (status.getOnlineResource() == null)

			onlineResource = getHost();

		else

			onlineResource = status.getOnlineResource();

		symbol = getSymbol(onlineResource);

		req.append(onlineResource + symbol + "REQUEST=GetLegendGraphic&SERVICE=WMS&VERSION=").append(getVersion());

        req.append("&LAYER=" + layerName).append("&TRANSPARENT=TRUE").append("&FORMAT=image/png");

        String aux = req.toString().replaceAll(" ", "%20");

        logger.info("GetLegendGraphic url:" + aux);

		return aux;

    }

    public URL getMapURL(WMSStatus status, ICancellable cancel) throws ServerErrorException, WMSException {

    	try {

			WMSGetMapRequest request = createGetMapRequest(status);

			return request.getURL();

		} catch(IOException e) {

                    logger.warn("Can't get map URL",e);

                    throw new ServerErrorException();

		}

    }

    /**

     * Returns the exception message if the file is a XML instead of a image.

     * @param file3

     * @return

     * @throws IOException 

     */

    public String getExceptionMessage(File f) throws IOException {

    	if (f == null)

    		return null;

        if (Utilities.isTextFile(f)) {

            byte[] data = fileToBytes(f);

        	String exceptionMessage = parseException(data);

            if (exceptionMessage == null) {

             	String error = new String(data);

            	int pos = error.indexOf("<?xml");

            	if (pos!= -1) {

            		String xml = error.substring(pos,error.length());

            		exceptionMessage = parseException(xml.getBytes());

            	}

                if (exceptionMessage == null)

                	exceptionMessage = new String(data);

            }

         	return exceptionMessage;

        }

        return null;

    }

    public File getMap(WMSStatus status, ICancellable cancel) throws ServerErrorException, WMSException {

    	try {

			WMSGetMapRequest request = createGetMapRequest(status);

			File f = request.sendRequest(cancel);

			if (f== null)

	    		return null;

            if (Utilities.isTextFile(f)) {

                byte[] data = fileToBytes(f);

	    		WMSException wmsEx = null;

            	String exceptionMessage = parseException(data);

                if (exceptionMessage==null) {

                 	String error = new String(data);

                	int pos = error.indexOf("<?xml");

                	if (pos!= -1) {

                		String xml = error.substring(pos,error.length());

                		exceptionMessage = parseException(xml.getBytes());

//                        if (exceptionMessage == null)

//                        	exceptionMessage = new String(data);

                	}

                    if (exceptionMessage == null)

                    	exceptionMessage = new String(data);

                }

             	wmsEx = new WMSException(exceptionMessage);

            	wmsEx.setWMSMessage(new String(data));

            	// Since it is an error file, It must be deleted from the cache

            	downloader.removeURL(request);

                throw wmsEx;

            }

			return f;

		} catch(IOException e) {

            throw new ServerErrorException(e.getMessage(), e);

		}

    }

    /* (non-Javadoc)

     * @see org.gvsig.remoteClient.wms.WMSProtocolHandler#parseException(byte[])

     */

    protected String parseException(byte[] data) {

        ArrayList errors = new ArrayList();

        KXmlParser kxmlParser = new KXmlParser();

        try

        {

            kxmlParser.setInput(new ByteArrayInputStream(data), encoding);

            kxmlParser.nextTag();

            int tag;

            if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )

            {

                kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT);

                tag = kxmlParser.nextTag();

                 while(tag != KXmlParser.END_DOCUMENT)

                 {

                     switch(tag)

                     {

                        case KXmlParser.START_TAG:

                            if (kxmlParser.getName().compareTo(ExceptionTags.SERVICE_EXCEPTION)==0){

                                String errorCode = kxmlParser.getAttributeValue("", ExceptionTags.CODE);

                                errorCode = (errorCode != null) ? "["+errorCode+"] " : "";

                                String errorMessage = kxmlParser.nextText();

                                errors.add(errorCode+errorMessage);

                            }

                            break;

                        case KXmlParser.END_TAG:

                            break;

                     }

                     tag = kxmlParser.nextTag();

                 }

                 //kxmlParser.require(KXmlParser.END_DOCUMENT, null, null);

            }

        }

        catch(XmlPullParserException parser_ex){

            logger.warn("",parser_ex);

        }

        catch (IOException ioe) {

            logger.warn("",ioe);

        }

        String message = errors.size()>0? "" : null;

        for (int i = 0; i < errors.size(); i++) {

            message += (String) errors.get(i)+"\n";

        }

        return message;

    }

    /**

     * Builds the GetCapabilitiesRequest according to the OGC WMS Specifications

     * without a VERSION, to get the highest version than a WMS supports.

     */

    public static String buildCapabilitiesSuitableVersionRequest(String _host, String _version)