com.caucho.jsp.el
Class HeaderExpression

java.lang.Object
  extended by javax.el.Expression
      extended by javax.el.ValueExpression
          extended by com.caucho.jsp.el.AbstractValueExpression
              extended by 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
static ValueExpression EXPR
           
 
Constructor Summary
HeaderExpression()
           
 
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 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