/*
* 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.layout.process;
import org.pentaho.reporting.engine.classic.core.layout.model.BlockRenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.LogicalPageBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox;
/**
* Applies the createRollbackInformation-marker to all closed boxes and applies the pending marker to all currently open
* boxes. During a roll-back, we can use these markers to identify boxes that have been added since the last
* createRollbackInformation to remove them from the model.
*
* @author Thomas Morgner
*/
public final class ApplyAutoCommitStep extends IterateSimpleStructureProcessStep {
public ApplyAutoCommitStep() {
}
public void compute( final BlockRenderBox pageBox ) {
startProcessing( pageBox );
}
public void compute( final LogicalPageBox pageBox ) {
startProcessing( pageBox );
}
protected boolean startBox( final RenderBox box ) {
if ( box.isCommited() ) {
return false;
}
if ( box.isOpen() ) {
return true;
}
if ( box.getContentRefCount() != 0 ) {
return true;
}
box.markBoxSeen();
box.commit();
return true;
}
}