Bug 129144 Support suppressDuplicates property on table row in report engine
See 129143 for detail. This only needs to be supported for data item in a detail row of a table.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ListingElementExecutor.java
/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.report.engine.executor;
import org.eclipse.birt.data.engine.api.IResultIterator;
import org.eclipse.birt.report.engine.data.dte.DteResultSet;
import org.eclipse.birt.report.engine.emitter.IContentEmitter;
import org.eclipse.birt.report.engine.ir.IReportItemVisitor;
import org.eclipse.birt.report.engine.ir.ListingDesign;
import org.eclipse.birt.report.engine.ir.ReportItemDesign;
/**
 * An abstract class that defines execution logic for a Listing element, which
 * is the base element for table and list items.
 */
public abstract class ListingElementExecutor extends QueryItemExecutor
{
	/**
	 * the cursor position in the query result.
	 */
	protected int rsetCursor;
	protected boolean needPageBreak;