Bug 156324 Selectively broadcast event for older library
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/OdaDataSetState.java
}
		}
		
		
		if ( isValidExtensionId )
			return super.startElement( tagName );
		return startDummyElement( tagName );
	}
	/**
	 * Parses dummy properties. Do not apply any validation procedure.
	 * 
	 * 
	 */
	protected AbstractParseState startDummyElement( String tagName )
	{
		if ( DesignSchemaConstants.PROPERTY_TAG.equalsIgnoreCase( tagName )
				|| DesignSchemaConstants.XML_PROPERTY_TAG
						.equalsIgnoreCase( tagName )
				|| DesignSchemaConstants.METHOD_TAG.equalsIgnoreCase( tagName )
				|| DesignSchemaConstants.EXPRESSION_TAG
						.equalsIgnoreCase( tagName ) )
			return new DummyPropertyState( handler, getElement( ),
					(OdaDummyProvider) provider );
		return super.startElement( tagName );
	}
	/**
	 * Parse the attribute of "extensionId" for extendable element.
	 * 
	 * @param attrs
	 *            the SAX attributes object