| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package es.gva.cit.catalog.protocols;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStreamWriter;

import java.net.HttpURLConnection;

import java.net.URL;

import java.util.Collection;

import es.gva.cit.catalog.metadataxml.XMLTree;

import es.gva.cit.catalog.utils.Strings;

/**

 * This class implement the HTTP Post protocol.

 * 

 * 

 * @author Jorge Piera Llodra (piera_jor@gva.es)

 */

public class HTTPPostProtocol implements IProtocols {

/**

 * @return 

 * @param url 

 * @param message 

 * @param firstRecord 

 */

    public Collection doQuery(URL url, Object message, int firstRecord) {        

        String body = (String) message;

        ByteArrayInputStream output = null;

        try {

            HttpURLConnection c = (HttpURLConnection) url.openConnection();

         c.setRequestProperty("SOAPAction","post");

         c.setRequestMethod("POST");

         c.setDoOutput(true);

         c.setRequestProperty("Content-Type", "text/xml; charset=UTF-8");

        // Write the request.

        OutputStreamWriter w =

            new OutputStreamWriter(c.getOutputStream(), "UTF-8");

        w.write(body);

        w.flush();

        InputStream is = c.getInputStream();

        byte[] buf = new byte[1024];

        int len;

        String str = "";

        while ((len = is.read(buf)) > 0) {

            str = str + new String(buf, 0, len);

        }

        str = Strings.replace(str,

                                  "<?xml version=\"1.0\" encoding=\"UTF-8\"?>",

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

        System.out.println(str);

        output = new ByteArrayInputStream(str.getBytes());

        }  catch (IOException e) {

            // TODO Auto-generated catch block

            //e.printStackTrace();

            return null;

        } 

        Collection col = new java.util.ArrayList();

        col.add(XMLTree.xmlToTree(output));

        return col;            

    }    

    public void doQuery(URL url, Object message, int firstRecord, String fileName) {        

            String body = (String) message;

            FileOutputStream output = null;

            try {

                    HttpURLConnection c = (HttpURLConnection) url.openConnection();

                    c.setRequestProperty("SOAPAction","post");

                    c.setRequestMethod("POST");

                    c.setDoOutput(true);

                    c.setRequestProperty("Content-Type", "text/xml; charset=UTF-8");

                    // Write the request.

                    OutputStreamWriter w =

                            new OutputStreamWriter(c.getOutputStream(), "UTF-8");

                    w.write(body);

                    w.flush();

                    InputStream is = c.getInputStream();

                    byte[] buf = new byte[1024];

                    int len;

                    String str = "";

                    while ((len = is.read(buf)) > 0) {

                            str = str + new String(buf, 0, len);

                    }

                    System.out.println(str);

                    output = new FileOutputStream(new File(fileName));

                    output.write(str.getBytes());

                    output.flush();

                    output.close();

            }  catch (IOException e) {

                    e.printStackTrace();           

            }           

    }    

 }