org.jboss.portal.server.impl.invocation
Class SessionAttributeResolver

java.lang.Object
  org.jboss.portal.server.impl.invocation.SessionAttributeResolver

All Implemented Interfaces:

AttributeResolver

public class SessionAttributeResolver
extends java.lang.Object
implements AttributeResolver

Version:

$Revision: 630 $

Author:

Julien Viet

Field Summary

protected java.lang.String	prefix .
protected javax.servlet.http.HttpServletRequest	req .

Constructor Summary

SessionAttributeResolver(javax.servlet.http.HttpServletRequest req, java.lang.String prefix, boolean principalScoped)

Method Summary

java.lang.Object	getAttribute(java.lang.Object o) Return an attribute from this resolver.
java.util.Set	getKeys() Returns the set of keys of the attributes bound in that resolver.
void	setAttribute(java.lang.Object o, java.lang.Object o1) Update an attribute value on this resolve.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

req

protected final javax.servlet.http.HttpServletRequest req

.

prefix

protected final java.lang.String prefix

.

Constructor Detail

SessionAttributeResolver

public SessionAttributeResolver(javax.servlet.http.HttpServletRequest req,
                                java.lang.String prefix,
                                boolean principalScoped)

Method Detail

getKeys

public java.util.Set getKeys()

Description copied from interface: AttributeResolver

Returns the set of keys of the attributes bound in that resolver.

Specified by:

getKeys in interface AttributeResolver

Returns:

a set of keys

getAttribute

public java.lang.Object getAttribute(java.lang.Object o)
                              throws java.lang.IllegalArgumentException

Description copied from interface: AttributeResolver

Return an attribute from this resolver.

Specified by:

getAttribute in interface AttributeResolver

Returns:

the attribute value or null if it is not found

Throws:

java.lang.IllegalArgumentException - if the attribute key is not valid

setAttribute

public void setAttribute(java.lang.Object o,
                         java.lang.Object o1)
                  throws java.lang.IllegalArgumentException

Description copied from interface: AttributeResolver

Update an attribute value on this resolve. If the attribute value is null the resolver must treat the operation as a removal of the attribute.

Specified by:

setAttribute in interface AttributeResolver

o1 - the attribute value

Throws:

java.lang.IllegalArgumentException - if the attribute key is not valid