com.caucho.jsp.el

Class HeaderExpression

java.lang.Object

javax.el.Expression

javax.el.ValueExpression

com.caucho.jsp.el.AbstractValueExpression

com.caucho.jsp.el.HeaderExpression

All Implemented Interfaces:

FieldGenerator, java.io.Serializable

public class HeaderExpression
extends AbstractValueExpression
implements FieldGenerator

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static ValueExpression	EXPR

Constructor Summary

Constructors

Constructor and Description
HeaderExpression()

Method Summary

Modifier and Type	Method and Description
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 javax.el.ValueExpression

getValueReference

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

HeaderExpression

public HeaderExpression()

Method Detail

createField

public ValueExpression createField(java.lang.String field)

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