/*!
* 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.CrosstabCellBody;
import org.pentaho.reporting.engine.classic.core.CrosstabColumnGroupBody;
import org.pentaho.reporting.engine.classic.core.CrosstabRowGroupBody;
import org.pentaho.reporting.engine.classic.core.Group;
import org.pentaho.reporting.engine.classic.core.GroupBody;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.event.ReportEvent;
public class PrintSummaryBeginCrosstabColumnAxisHandler implements AdvanceHandler {
public static final AdvanceHandler HANDLER = new PrintSummaryBeginCrosstabColumnAxisHandler();
public PrintSummaryBeginCrosstabColumnAxisHandler() {
}
public ProcessState advance( final ProcessState state ) throws ReportProcessingException {
final ProcessState next = state.deriveForAdvance();
next.enterGroup();
next.crosstabIncrementColumnCounter();
next.enterPresentationGroup();
return next;
}
public ProcessState commit( final ProcessState next ) throws ReportProcessingException {
final Group group = next.getReport().getGroup( next.getCurrentGroupIndex() );
final GroupBody body = group.getBody();
if ( body instanceof CrosstabColumnGroupBody ) {
next.setAdvanceHandler( PrintSummaryBeginCrosstabColumnAxisHandler.HANDLER );
} else if ( body instanceof CrosstabCellBody ) {
next.setAdvanceHandler( PrintSummaryProcessCrosstabFactHandler.HANDLER );
} else if ( body instanceof CrosstabRowGroupBody ) {
next.setAdvanceHandler( PrintSummaryBeginCrosstabColumnAxisHandler.HANDLER );
} else {
throw new IllegalStateException( "This report is totally messed up!" );
}
return next;
}
public boolean isFinish() {
return false;
}
public int getEventCode() {
return ReportEvent.SUMMARY_ROW | ReportEvent.ARTIFICIAL_EVENT_CODE | ReportEvent.CROSSTABBING;
}
public boolean isRestoreHandler() {
return false;
}
}