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MockExpressionEvaluator (Spring Framework) - Spring Framework 1.2.9 API 文档英文版

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org.springframework.mock.web
Class MockExpressionEvaluator

java.lang.Object
  javax.servlet.jsp.el.ExpressionEvaluator
      org.springframework.mock.web.MockExpressionEvaluator

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public class MockExpressionEvaluator
extends ExpressionEvaluator

Mock implementation of the JSP 2.0 ExpressionEvaluator interface, delegating to the Jakarta JSTL ExpressionEvaluatorManager.

Used for testing the web framework; only necessary for testing applications when testing custom JSP tags.

Note that the Jakarta JSTL implementation (jstl.jar, standard.jar) has to be available on the class path to use this expression evaluator.

Since:

1.1.5

Author:

Juergen Hoeller

See Also:

ExpressionEvaluatorManager

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Constructor Summary
MockExpressionEvaluator(PageContext pageContext)           Create a new MockExpressionEvaluator for the given PageContext.

 

Method Summary
protected  Object	doEvaluate(String expression, Class expectedType, FunctionMapper functionMapper)
Object	evaluate(String expression, Class expectedType, VariableResolver variableResolver, FunctionMapper functionMapper)
Expression	parseExpression(String expression, Class expectedType, FunctionMapper functionMapper)

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

MockExpressionEvaluator

public MockExpressionEvaluator(PageContext pageContext)

Create a new MockExpressionEvaluator for the given PageContext.

Parameters:

pageContext - the JSP PageContext to run in

Method Detail

parseExpression

public Expression parseExpression(String expression,
                                  Class expectedType,
                                  FunctionMapper functionMapper)
                           throws ELException

Specified by:

parseExpression in class ExpressionEvaluator

Throws:

ELException

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evaluate

public Object evaluate(String expression,
                       Class expectedType,
                       VariableResolver variableResolver,
                       FunctionMapper functionMapper)
                throws ELException

Specified by:

evaluate in class ExpressionEvaluator

Throws:

ELException

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doEvaluate

protected Object doEvaluate(String expression,
                            Class expectedType,
                            FunctionMapper functionMapper)
                     throws ELException

Throws:

ELException

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