Bug 133776 Oda DesignerState support on OdaDataSource
OdaDataSet supported Oda DesignerState. This feature is also need in OdaDataSource. Please add OdaDesignerState property to OdaDataSource element in ROM. Make the related changes.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/OdaDataSetHandle.java
return Collections.EMPTY_LIST;
	}
	/**
	 * Returns the version of designer state.
	 * 
	 * @return the version of designer state.
	 */
	public String getDesigerStateVersion( )
	{
		Object value = getProperty( DESIGNER_STATE_PROP );
		if ( value == null )
			return null;
		assert value instanceof OdaDesignerState;
		return ( (OdaDesignerState) value ).getVersion( );
	}
	/**
	 * Returns the version of designer state.
	 * 
	 * @param version
	 *            the version of designer state.
	 * @throws SemanticException
	 *             if designer state property is locked.
	 */
	public void setDesigerStateVersion( String version )
			throws SemanticException
	{
		setDesignerStateMemberValue( OdaDesignerState.VERSION_MEMBER, version );
	}
	/**
	 * Returns the content of designer state as the string.