com.caucho.jsp.el
Class ParamExpression

java.lang.Object
  javax.el.Expression
      javax.el.ValueExpression
          com.caucho.jsp.el.AbstractValueExpression
              com.caucho.jsp.el.ParamExpression

All Implemented Interfaces:

FieldGenerator, java.io.Serializable

public class ParamExpression
extends AbstractValueExpression
implements FieldGenerator

See Also:

Serialized Form

Field Summary

static ValueExpression

EXPR

Constructor Summary

ParamExpression()

Method Summary

ValueExpression	createField(java.lang.String field) Creates a field reference using this expression as the base object.
java.lang.String	getExpressionString()
java.lang.Object	getValue(ELContext env) Evaluate the expr as an object.

Methods inherited from class com.caucho.jsp.el.AbstractValueExpression

equals, getExpectedType, getType, hashCode, isLiteralText, isReadOnly, setValue, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EXPR

public static final ValueExpression EXPR

Constructor Detail

ParamExpression

public ParamExpression()

Method Detail

createField

public ValueExpression createField(java.lang.String field)

Description copied from interface: FieldGenerator

Creates a field reference using this expression as the base object.

Specified by:

createField in interface FieldGenerator

Parameters:

field - the string reference for the field.

getValue

public java.lang.Object getValue(ELContext env)
                          throws ELException

Evaluate the expr as an object.

Specified by:

getValue in class ValueExpression

Parameters:

env - the page context

Throws:

ELException

getExpressionString

public java.lang.String getExpressionString()

Specified by:

getExpressionString in class Expression