Application: gvSIG desktop

/**

 * 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.fmap.dal.resource.file;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.text.MessageFormat;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.resource.ResourceParameters;

import org.gvsig.fmap.dal.resource.exception.AccessResourceException;

import org.gvsig.fmap.dal.resource.exception.PrepareResourceException;

import org.gvsig.fmap.dal.resource.exception.ResourceException;

import org.gvsig.fmap.dal.resource.exception.ResourceNotifyOpenException;

import org.gvsig.fmap.dal.resource.spi.AbstractResource;

/**

 * @author jmvivo

 *

 */

public class FileResource extends AbstractResource {

        final public static String NAME = "file";

        final public static String DESCRIPTION = "File of filesystem";

        private File file;

        public FileResource(FileResourceParameters params)

                        throws InitializeException {

                super(params);

                file = null;

        }

        public Object get() throws AccessResourceException {

                return getFile();

        }

        public String getFileName() throws AccessResourceException {

                return (String) getFile().getPath();

        }

        public File getFile() throws AccessResourceException {

                try {

                        prepare();

                } catch (PrepareResourceException e) {

                        throw new AccessResourceException(this, e);

                }

                return ((FileResourceParameters)getParameters()).getFile();

        }

        // TODO ???

        public FileInputStream getFileInputStream() throws AccessResourceException,

                        FileNotFoundException {

                FileInputStream fis = new FileInputStream(getFile());

                try {

                        notifyOpen();

                } catch (ResourceNotifyOpenException e) {

                        throw new AccessResourceException(this, e);

                }

                return fis;

        }

        public String getName() throws AccessResourceException {

                return MessageFormat.format("FileResource({0})",

                                new Object[] { getFileName() });

        }

        public boolean isThis(ResourceParameters parameters)

                        throws ResourceException {

                if (!(parameters instanceof FileResourceParameters)) {

                        return false;

                }

                FileResourceParameters params;

                params = (FileResourceParameters) parameters.getCopy();

                prepare(params);

                return params.getFileName().equals(this.getFileName());

        }

}