Bug 130492 Provide a method to serialize the report with library information.
Currently, when engine generate the report document file, the document does not contain any library information. That will cause many propblem on server side. Model should provide a method to serialize the report with library information to a stream so that the generated report document can contain all information that the report need.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/JointDataSetHandle.java
dataSetName );
	}
	/**
	 * Returns the iterator of join conditions. The element in the iterator is
	 * the corresponding <code>JoinConditionHandle</code> that deal with a
	 * <code>JoinCondition</code>.
	 * 
	 * @return the iterator of join condition structure list
	 */
	public Iterator joinConditionsIterator( )
	{
		PropertyHandle propHandle = getPropertyHandle( JointDataSet.JOIN_CONDITONS_PROP );
		assert propHandle != null;
		return propHandle.iterator( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.DataSetHandle#getCachedMetaDataHandle()
	 */
	public CachedMetaDataHandle getCachedMetaDataHandle( )
	{
		throw new IllegalOperationException( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.DataSetHandle#paramBindingsIterator()
	 */
	public Iterator paramBindingsIterator( )