/*
* 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.objects;
import org.pentaho.reporting.engine.classic.core.ElementAlignment;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.base.AbstractObjectDescription;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.base.ObjectFactoryException;
/**
* An object-description for an {@link ElementAlignment} object.
*
* @author Thomas Morgner
*/
public class AlignmentObjectDescription extends AbstractObjectDescription {
/**
* Creates a new object description.
*/
public AlignmentObjectDescription() {
super( ElementAlignment.class );
setParameterDefinition( "value", String.class );
}
/**
* Creates an {@link ElementAlignment} object based on this description.
*
* @return The object.
*/
public Object createObject() {
final String o = (String) getParameter( "value" );
if ( o == null ) {
return null;
}
if ( "left".equalsIgnoreCase( o ) ) {
return ElementAlignment.LEFT;
}
if ( "right".equalsIgnoreCase( o ) ) {
return ElementAlignment.RIGHT;
}
if ( "justify".equalsIgnoreCase( o ) ) {
return ElementAlignment.JUSTIFY;
}
if ( "center".equalsIgnoreCase( o ) ) {
return ElementAlignment.CENTER;
}
if ( "top".equalsIgnoreCase( o ) ) {
return ElementAlignment.TOP;
}
if ( "middle".equalsIgnoreCase( o ) ) {
return ElementAlignment.MIDDLE;
}
if ( "bottom".equalsIgnoreCase( o ) ) {
return ElementAlignment.BOTTOM;
}
return null;
}
/**
* Sets the parameters in the object description to match the specified object.
*
* @param o
* the object (an {@link ElementAlignment} instance).
* @throws ObjectFactoryException
* if the object is not recognised.
*/
public void setParameterFromObject( final Object o ) throws ObjectFactoryException {
if ( o.equals( ElementAlignment.BOTTOM ) ) {
setParameter( "value", "bottom" );
} else if ( o.equals( ElementAlignment.MIDDLE ) ) {
setParameter( "value", "middle" );
} else if ( o.equals( ElementAlignment.TOP ) ) {
setParameter( "value", "top" );
} else if ( o.equals( ElementAlignment.CENTER ) ) {
setParameter( "value", "center" );
} else if ( o.equals( ElementAlignment.RIGHT ) ) {
setParameter( "value", "right" );
} else if ( o.equals( ElementAlignment.JUSTIFY ) ) {
setParameter( "value", "justify" );
} else if ( o.equals( ElementAlignment.LEFT ) ) {
setParameter( "value", "left" );
} else {
throw new ObjectFactoryException( "Invalid value specified for ElementAlignment" );
}
}
}