Apache Tomcat 6.0.53

Class ExpressionImpl

  extended by javax.servlet.jsp.el.Expression
      extended by org.apache.jasper.el.ExpressionImpl

public final class ExpressionImpl
extends javax.servlet.jsp.el.Expression

Constructor Summary
ExpressionImpl(javax.el.ValueExpression ve)
Method Summary
 java.lang.Object evaluate(javax.servlet.jsp.el.VariableResolver vResolver)
          Evaluates an expression that was previously prepared.
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public ExpressionImpl(javax.el.ValueExpression ve)
Method Detail


public java.lang.Object evaluate(javax.servlet.jsp.el.VariableResolver vResolver)
                          throws javax.servlet.jsp.el.ELException
Description copied from class: javax.servlet.jsp.el.Expression
Evaluates an expression that was previously prepared. In some implementations preparing an expression involves full syntactic validation, but others may not do so. Evaluating the expression may raise an ELParseException as well as other ELExceptions due to run-time evaluation.

Specified by:
evaluate in class javax.servlet.jsp.el.Expression
vResolver - A VariableResolver instance that can be used at runtime to resolve the name of implicit objects into Objects.
The result of the expression evaluation.
javax.servlet.jsp.el.ELException - Thrown if the expression evaluation failed.

Apache Tomcat 6.0.53

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