de.hybris.platform.print.util.expression.impl

Class JexlExpressionEvaluator

java.lang.Object

de.hybris.platform.print.util.expression.impl.JexlExpressionEvaluator

All Implemented Interfaces:

ExpressionEvaluator

public class JexlExpressionEvaluator
extends Object
implements ExpressionEvaluator

Constructor Summary

Constructors

Constructor and Description
JexlExpressionEvaluator()

Method Summary

Modifier and Type	Method and Description
ExpressionContext	createContext() Creates and returns the expression context in which you can set variables which will be used during evaluation.
String	displayVariable(String variable) Returns given variable in the syntax of the expression language (like $product) for display purposes.
Object	evaluate(String expression, ExpressionContext context) Evaluates given expression using given expression context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JexlExpressionEvaluator

public JexlExpressionEvaluator()

Method Detail

createContext

public ExpressionContext createContext()

Description copied from interface: ExpressionEvaluator

Creates and returns the expression context in which you can set variables which will be used during evaluation.

Specified by:

createContext in interface ExpressionEvaluator

Returns:

the expression context

evaluate

public Object evaluate(String expression,
                       ExpressionContext context)
                throws ExpressionEvaluationException

Description copied from interface: ExpressionEvaluator

Evaluates given expression using given expression context.

Specified by:

evaluate in interface ExpressionEvaluator

Parameters:

expression - the expression to evaluate

context - the expression context to be used during evaluation

Returns:

result of the evaluation

Throws:

ExpressionEvaluationException

displayVariable

public String displayVariable(String variable)

Description copied from interface: ExpressionEvaluator

Returns given variable in the syntax of the expression language (like $product) for display purposes.

Specified by:

displayVariable in interface ExpressionEvaluator

Returns:

the variable in the syntax of the expression language