/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.wizard.ui.xul.steps;
import org.pentaho.reporting.engine.classic.wizard.model.Length;
import org.pentaho.ui.xul.binding.BindingConvertor;
/**
* @author wseyler
* <p/>
* Provides a converter between the Length type and a string that represents the length
*/
public class LengthToIntegerBindingConverter extends BindingConvertor<Length, Integer> {
/* (non-Javadoc)
* @see org.pentaho.ui.xul.binding.BindingConvertor#sourceToTarget(java.lang.Object)
*/
@Override
public Integer sourceToTarget( final Length value ) {
if ( value == null ) {
return 0;
}
return Integer.valueOf( (int) value.getValue() );
}
/* (non-Javadoc)
* @see org.pentaho.ui.xul.binding.BindingConvertor#targetToSource(java.lang.Object)
*/
@Override
public Length targetToSource( final Integer value ) {
if ( value == null || value == 0 ) {
return null;
}
try {
final String strValue = value.toString() + "%"; //$NON-NLS-1$
return Length.parseLength( strValue );
} catch ( Exception ex ) {
return null;
}
}
}