/*!
* 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.core.states.process;
import org.pentaho.reporting.engine.classic.core.Group;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.event.ReportEvent;
import org.pentaho.reporting.engine.classic.core.states.datarow.DefaultFlowController;
public class PrintSummaryProcessCrosstabFactHandler implements AdvanceHandler {
public static final AdvanceHandler HANDLER = new PrintSummaryProcessCrosstabFactHandler();
public PrintSummaryProcessCrosstabFactHandler() {
}
public ProcessState advance( final ProcessState state ) throws ReportProcessingException {
return state.deriveForAdvance();
}
public ProcessState commit( final ProcessState next ) throws ReportProcessingException {
next.setInItemGroup( true );
// fast forward to the end of the facts ..
while ( true ) {
final DefaultFlowController fc = next.getFlowController().performAdvance();
final Group group = next.getReport().getGroup( next.getCurrentGroupIndex() );
final DefaultFlowController cfc = fc.performCommit();
if ( ProcessState.isLastItemInGroup( group, fc.getMasterRow(), cfc.getMasterRow() ) ) {
next.setFlowController( fc );
next.setAdvanceHandler( PrintSummaryEndCrosstabColumnAxisHandler.HANDLER );
break;
} else {
next.setFlowController( cfc );
next.setAdvanceHandler( PrintSummaryProcessCrosstabFactHandler.HANDLER );
}
}
next.setInItemGroup( false );
return next;
}
public boolean isFinish() {
return false;
}
public int getEventCode() {
return ReportEvent.SUMMARY_ROW | ProcessState.ARTIFICIAL_EVENT_CODE | ReportEvent.CROSSTABBING;
}
public boolean isRestoreHandler() {
return false;
}
}