Bug 199834 Enable access to IContent object in IReportItemPresentation layer
In IReportItemPresentation layer, the extended item may want to access properties from current IContent object, for example, bookmark, content style. So we need expose the content object in this layer.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/extension/ReportItemGenerationBase.java
{
		this.queries = queries;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.extension.IReportItemGeneration#onRowSets(org.eclipse.birt.report.engine.extension.IRowSet[])
	 */
	public void onRowSets( IRowSet[] rowSets ) throws BirtException
	{
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.extension.IReportItemGeneration#serialize(java.io.OutputStream)
	 */
	public void serialize( OutputStream ostream ) throws BirtException
	{
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.extension.IReportItemGeneration#needSerialization()
	 */
	public boolean needSerialization( )
	{
		return false;
	}
}