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/OdaDataSourceHandle.java
/**
	 * Returns a private driver property value with the given property name.
	 * 
	 * @param name
	 *            the name of a public driver property
	 * 
	 * @return a public driver property value
	 */
	public String getPrivateDriverProperty( String name )
	{
		return ExtendedPropertyHelper.getExtendedProperty( this,
				OdaDataSource.PRIVATE_DRIVER_PROPERTIES_PROP, name );
	}
	/**
	 * Sets a private driver property value with the given name and value. If
	 * the property does not exist, it will be added into the property list. If
	 * the property already exists, the value will be overwritten.
	 * 
	 * @param name
	 *            the name of a public driver property
	 * @param value
	 *            the value of a public driver property
	 * 
	 * @throws SemanticException
	 *             if <code>name</code> is <code>null</code> or an empty
	 *             string after trimming.
	 */
	public void setPrivateDriverProperty( String name, String value )
			throws SemanticException
	{