/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2012, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotoolkit.processing.io.delete;
import java.io.IOException;
import java.nio.file.Path;
import org.geotoolkit.nio.IOUtilities;
import org.geotoolkit.processing.AbstractProcess;
import org.geotoolkit.process.ProcessException;
import org.opengis.parameter.ParameterValueGroup;
import static org.geotoolkit.processing.io.delete.DeleteDescriptor.*;
import static org.geotoolkit.parameter.Parameters.*;
/**
* Delete a file or folder recursivly.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public class Delete extends AbstractProcess {
public Delete(final ParameterValueGroup input) {
super(INSTANCE,input);
}
/**
* {@inheritDoc }
*/
@Override
protected void execute() throws ProcessException {
fireProcessStarted("Start deletion");
Object path = getOrCreate(PATH_IN, inputParameters).getValue();
getOrCreate(RESULT_OUT, outputParameters).setValue(Boolean.FALSE);
try {
if(!(path instanceof Path)){
path = IOUtilities.tryToPath(path);
}
if(path instanceof Path){
IOUtilities.deleteRecursively((Path) path);
getOrCreate(RESULT_OUT, outputParameters).setValue(Boolean.TRUE);
}else{
throw new IOException("Path is not a file.");
}
} catch (IOException ex) {
fireProcessFailed("Failed to delete file : "+path, ex);
return;
}
fireProcessCompleted("Deletion done.");
}
}