Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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 2

* 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.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 Iver T.I.  {{Task}}

*/

package org.gvsig.remoteclient.wmts.request;

import org.gvsig.remoteclient.utils.CapabilitiesTags;

import org.gvsig.remoteclient.wmts.WMTSProtocolHandler;

import org.gvsig.remoteclient.wmts.WMTSStatus;

/**

 * Base class for WMTS GetFeatureInfo

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public abstract class WMTSGetFeatureInfoRequest extends WMTSRequest {

	protected int x;

	protected int y;

	public WMTSGetFeatureInfoRequest(WMTSStatus status, WMTSProtocolHandler protocolHandler, int x, int y) {

		super(status, protocolHandler);	

		this.x = x;

		this.y = y;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.remoteclient.ogc.request.OGCRequest#getHttpPostRequest(java.lang.String)

	 */

	protected String getHttpPostRequest(String onlineResource) {

		// TODO Auto-generated method stub

		return null;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.remoteclient.ogc.request.OGCRequest#getOperationName()

	 */

	protected String getOperationName() {

		return CapabilitiesTags.GETFEATUREINFO;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.remoteClient.wfs.requests.WFSRequest#getTempFilePrefix()

	 */

	protected String getTempFilePrefix() {

		return "wms_getFeatureInfo.xml";

	}

}

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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 2

* 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.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 Iver T.I.  {{Task}}

*/

package org.gvsig.remoteclient.wmts.wmts_1_0_0.request;

import org.gvsig.remoteclient.utils.CapabilitiesTags;

import org.gvsig.remoteclient.wmts.WMTSProtocolHandler;

import org.gvsig.remoteclient.wmts.WMTSStatus;

import org.gvsig.remoteclient.wmts.request.WMTSGetFeatureInfoRequest;

/**

 * GetFeatureInfo for WMTS version 1.1.0

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class WMTSGetFeatureInfoRequest1_0_0 extends WMTSGetFeatureInfoRequest {

    //private static final StringUtils stringUtils = CompatLocator.getStringUtils();

    public WMTSGetFeatureInfoRequest1_0_0(WMTSStatus status,

			WMTSProtocolHandler protocolHandler, int x, int y) {

		super(status, protocolHandler, x, y);		

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.remoteClient.ogc.request.OGCRequest#getHttpGetRequest(java.lang.String)

	 */

	protected String getHttpGetRequest(String onlineResource) {

		StringBuffer req = new StringBuffer();

		WMTSStatus stat = (WMTSStatus)status;

		req.append(onlineResource);

		req.append("Request=GetFeatureInfo");

		req.append("&Service=WMTS");

		req.append("&Version=" + protocolHandler.getVersion());

		req.append("&Layer=" + stat.getLayer());

		req.append("&Format=" + stat.getFormat());

		req.append("&Style=" + stat.getStyle());

		req.append("&TileMatrixSet=" + stat.getTileMatrixSet());

		req.append("&TileMatrix=" + stat.getTileMatrix());

		req.append("&TileRow=" + stat.getTileRow());

		req.append("&TileCol=" + stat.getTileCol());

		req.append("&J=" + y);

		req.append("&I=" + x);

		req.append("&InfoFormat=" + stat.getInfoFormat());

		return req.toString();

	}

	/**

	 * @return the exceptions format

	 */

	protected String getExceptionsFormat(){

		return CapabilitiesTags.EXCEPTIONS_1_1_x;

	}

}

import org.gvsig.remoteclient.wmts.request.WMTSGetFeatureInfoRequest;

import org.gvsig.remoteclient.wmts.wmts_1_0_0.request.WMTSGetFeatureInfoRequest1_0_0;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.remoteclient.wmts.WMTSProtocolHandler#createGetFeatureInfoRequest(org.gvsig.remoteclient.wmts.WMTSStatus, int, int)

	 */

	protected WMTSGetFeatureInfoRequest createGetFeatureInfoRequest(WMTSStatus status, int x, int y) {

		return new WMTSGetFeatureInfoRequest1_0_0(status, this, x, y);

	}

    /**

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

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

     */

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

    	return handler.getFeatureInfo(status, x, y, featureCount, cancel);

    }

import java.io.FileReader;

import java.net.URL;

import org.gvsig.remoteclient.wmts.request.WMTSGetFeatureInfoRequest;

    protected abstract WMTSGetFeatureInfoRequest createGetFeatureInfoRequest(WMTSStatus status, int x, int y);

	/**

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

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

     * TODO: return a stored file instead a String.

     */

    public String getFeatureInfo(WMTSStatus 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 {

			WMTSGetFeatureInfoRequest 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)) {

		    	KXmlParser kxmlParser = null;

		    	kxmlParser = new KXmlParser();

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

		    	kxmlParser.setInput(new FileReader(f));

		    	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 {  		

	    		 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) {

    		e.printStackTrace();

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

    		return sb.toString();

    	}

    }

	private String     infoFormat     = null;

    public String getInfoFormat() {        

        return this.infoFormat;

    } 

    public void setInfoFormat(String format) {        

    	this.infoFormat = format;

    }