Package org.gatein.pc.api.invocation.resolver

Class AbstractSessionAttributeResolver

java.lang.Object

org.gatein.pc.api.invocation.resolver.AbstractSessionAttributeResolver

All Implemented Interfaces:

AttributeResolver

Direct Known Subclasses:

PrincipalAttributeResolver

public abstract class AbstractSessionAttributeResolver
extends Object
implements AttributeResolver

Version:

$Revision: 7228 $

Author:

Julien Viet

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.servlet.http.HttpServletRequest	req	.

Constructor Summary

Constructors

Constructor	Description
AbstractSessionAttributeResolver(javax.servlet.http.HttpServletRequest req)

Method Summary

Modifier and Type	Method	Description
protected Map	createMap(String mapKey)
Object	getAttribute(Object attrKey)	Return an attribute from this resolver.
Set	getKeys()	Returns the set of keys of the attributes bound in that resolver.
protected abstract String	getMapKey()
void	setAttribute(Object attrKey, Object attrValue)	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

.

Constructor Detail

AbstractSessionAttributeResolver

public AbstractSessionAttributeResolver(javax.servlet.http.HttpServletRequest req)

Method Detail

getKeys

public 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 Object getAttribute(Object attrKey)
                    throws 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:

IllegalArgumentException - if the attribute key is not valid

setAttribute

public void setAttribute(Object attrKey,
                         Object attrValue)
                  throws 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

attrValue - the attribute value

Throws:

IllegalArgumentException - if the attribute key is not valid

getMapKey

protected abstract String getMapKey()

createMap

protected Map createMap(String mapKey)