Bug 122254 Not Like operator is missing in the Filter tab of Data Set window
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
}
		else
		{
			assert ( false );
		}
		return action;
	}
	/**
	 * create a highlight rule from a structure handle.
	 * 
	 * @param ruleHandle
	 *            rule in the MODEL.
	 * @return rule design, null if exist any error.
	 */
	protected HighlightRuleDesign createHighlightRule(
			StructureHandle ruleHandle, String defaultStr )
	{
		HighlightRuleDesign rule = new HighlightRuleDesign( );
		MemberHandle hOperator = ruleHandle
				.getMember( HighlightRule.OPERATOR_MEMBER );
		MemberHandle hValue1 = ruleHandle
				.getMember( HighlightRule.VALUE1_MEMBER );
		MemberHandle hValue2 = ruleHandle
				.getMember( HighlightRule.VALUE2_MEMBER );
		MemberHandle hTestExpr = ruleHandle
				.getMember( HighlightRule.TEST_EXPR_MEMBER );
		String oper = hOperator.getStringValue( );
		String value1 = hValue1.getStringValue( );