Application: gvSIG desktop

/* 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.catalogClient.schemas.discoverer;

import es.gva.cit.catalogClient.metadataXML.XMLNode;

import es.gva.cit.catalogClient.metadataXML.XMLTree;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.Collection;

import javax.imageio.ImageIO;

/**

 * All classes that implement a tag-parser must to implement this

 * class. It only has some fields to show in the application form.

 * 

 * 

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

 */

public abstract class Record {

/**

 * 

 * 

 */

    private XMLNode node;

/**

 * 

 * 

 */

    private String title;

/**

 * 

 * 

 */

    private String abstract_;

/**

 * 

 * 

 */

    private String purpose;

/**

 * 

 * 

 */

    private String[] keyWords;

/**

 * 

 * 

 */

    private BufferedImage image;

/**

 * 

 * 

 */

    private String fileID;

/**

 * 

 * 

 */

    private URL serverURL;

/**

 * 

 * 

 */

    private Collection resources = new java.util.ArrayList();

/**

 * 

 * 

 * 

 * @return Returns the fileID.

 */

    public String getFileID() {        

        return fileID;

    } 

/**

 * <p></p>

 * 

 * 

 * 

 * @poseidon-type es.gva.cit.catalogClient.schemas.discoverer.Resource

 */

    public java.util.Collection resource = new java.util.ArrayList();

/**

 * 

 * 

 * 

 * @param fileID The fileID to set.

 */

    public void setFileID(String fileID) {        

        this.fileID = fileID;

    } 

/**

 * 

 * 

 * 

 * @return Returns the image.

 */

    public BufferedImage getImage() {        

        return image;

    } 

/**

 * 

 * 

 * 

 * @param image The image to set.

 */

    public void setImage(BufferedImage image) {        

        this.image = image;

    } 

/**

 * 

 * 

 * 

 * @return Returns the abstract_.

 */

    public String getAbstract_() {        

        return abstract_;

    } 

/**

 * 

 * 

 * 

 * @param abstract_ The abstract_ to set.

 */

    public void setAbstract_(String abstract_) {        

        this.abstract_ = abstract_;

    } 

/**

 * 

 * 

 * 

 * @return Returns the keyWords.

 */

    public String[] getKeyWords() {        

        return keyWords;

    } 

/**

 * 

 * 

 * 

 * @param keyWords The keyWords to set.

 */

    public void setKeyWords(String[] keyWords) {        

        this.keyWords = keyWords;

    } 

/**

 * 

 * 

 * 

 * @return Returns the purpose.

 */

    public String getPurpose() {        

        return purpose;

    } 

/**

 * 

 * 

 * 

 * @param purpose The purpose to set.

 */

    public void setPurpose(String purpose) {        

        this.purpose = purpose;

    } 

/**

 * 

 * 

 * 

 * @return Returns the title.

 */

    public String getTitle() {        

        return title;

    } 

/**

 * 

 * 

 * 

 * @param title The title to set.

 */

    public void setTitle(String title) {        

        this.title = title;

    } 

/**

 * 

 * 

 * 

 * @return Returns the node.

 */

    public XMLNode getNode() {        

        return node;

    } 

/**

 * 

 * 

 * 

 * @param node The node to set.

 */

    public void setNode(XMLNode node) {        

        this.node = node;

    } 

/**

 * 

 * 

 * 

 * @return Returns the resources.

 */

    public Resource[] getResources() {        

        Resource[] aux = new Resource[resources.size()];

        for (int i=0 ; i<aux.length ; i++){

            aux[i] = (Resource)resources.toArray()[i];

        }

        return aux;

    } 

/**

 * 

 * 

 * 

 * @param resources The resources to set.

 */

    public void setResources(Resource[] resources) {        

        this.resources = new java.util.ArrayList();

        for (int i=0 ; i<resources.length ; i++){

            this.resources.add(resources[i]);

        }        

    } 

/**

 * 

 * 

 * 

 * @return Returns the serverURL.

 */

    public URL getServerURL() {        

        return serverURL;

    } 

/**

 * 

 * 

 * 

 * @param serverURL The serverURL to set.

 */

    public void setServerURL(URL serverURL) {        

        this.serverURL = serverURL;

    } 

/**

 * This method finds an image from an URL and returns it

 * 

 * 

 * @return 

 * @param label XML Label where the image link is.

 */

    protected BufferedImage getImageUrl(String label) {        

        BufferedImage img;

        XMLNode[] nodes = XMLTree.searchMultipleNode(getNode(), label);

        if ((nodes == null) || (nodes.length == 0)) {

            return null;

        }

        //Normal Procedure

        String imageURL = XMLTree.searchNodeValue(nodes[0], "bgFileName");

        img = getImage(imageURL);

        if (img != null)

            return img;

        //Deegree

        img = getImage(nodes[0].getText());

        if (img != null)

            return img;

        //Is it Geonetwork running in port  8080?

        String sUrl = getGeonetworkImageUrl(imageURL,"8080");              

        img = getImage(sUrl);

        if (img != null)

            return img;

        //It is Geonetwork running in port 80?

        sUrl = getGeonetworkImageUrl(imageURL,"80");   

        img = getImage(sUrl);

        if (img != null)

            return img;

        //Calanu??a

        img = getImage("http://delta.icc.es/wefex/images/" + nodes[0].getText() );

        if (img != null)

            return img;

        File fichero = new File("images/IcoRecord.png");

        try {

            return ImageIO.read(fichero);

        } catch (IOException e2) {

            // TODO Auto-generated catch block

            System.out.println("No he podido leer la imagen desde el fichero");

            return null;

        }    

    } 

/**

 * Only Used for Geonetwork

 * 

 * 

 * @return 

 * @param imageUrl Server URL

 * @param port Port to connect

 */

    private String getGeonetworkImageUrl(String imageUrl, String port) {        

        if (getServerURL() == null)

            return "";

        return "http://" + getServerURL().getHost() + ":" + port + "/geonetwork/srv/es/resources.getgraphover?" +

            "id=" + getFileID() + "&" +

            "fname=" + imageUrl;

    } 

/**

 * It gets an image from a URL

 * 

 * 

 * @return 

 * @param sUrl String with the image URL

 */

    protected BufferedImage getImage(String sUrl) {        

        try {

            URL Url = new URL(sUrl);

            return ImageIO.read(Url);

        } catch (MalformedURLException e) {

            // TODO Auto-generated catch block

            System.out.println("La URL de la imagen no es correcta: " + sUrl);

        } catch (IOException e1) {

            // TODO Auto-generated catch block

            System.out.println("No he podido leer la imagen desde la URL: " + sUrl);

        }

        return null;

    } 

 }