setProperty( HighlightRule.OPERATOR_MEMBER, value );
ActivityStack stack = getModule( ).getActivityStack( ); stack.startTrans( ); try { setProperty( HighlightRule.OPERATOR_MEMBER, value ); if ( ( DesignChoiceConstants.MAP_OPERATOR_EQ.equals( value ) ) || ( DesignChoiceConstants.MAP_OPERATOR_GE.equals( value ) ) || ( DesignChoiceConstants.MAP_OPERATOR_NE.equals( value ) ) || ( DesignChoiceConstants.MAP_OPERATOR_LT.equals( value ) ) || ( DesignChoiceConstants.MAP_OPERATOR_LE.equals( value ) ) || ( DesignChoiceConstants.MAP_OPERATOR_GT.equals( value ) ) ) { setValue2( null ); } } catch ( SemanticException e ) { stack.rollback( ); throw e; }  stack.commit( );
	public void setOperator( String value ) throws SemanticException	{		setProperty( HighlightRule.OPERATOR_MEMBER, value );	}