Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
return Boolean.FALSE;
		Object testExprValue = evaluate( testExpr.getText( ) );
		if ( IConditionalExpression.OP_NONE == operator )
		{
			return testExprValue;
		}
		Object vv1 = null;
		Object vv2 = null;
		if ( v1 != null )
		{
			vv1 = evaluate( v1.getText( ) );
		}
		if ( v2 != null )
		{
			vv2 = evaluate( v2.getText( ) );
		}
		try
		{
			return ScriptEvalUtil.evalConditionalExpr( testExprValue, expr
					.getOperator( ), vv1, vv2 );
		}
		catch ( Exception e )
		{
			log.log( Level.SEVERE, e.getMessage( ), e );
			addException( new EngineException(
					MessageConstants.INVALID_EXPRESSION_ERROR, expr, e ) );
			return Boolean.FALSE;
		}
	}
	/**