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AbstractSessionAttributeResolver - JBOSS Portal 2.6 API 英文版文档


org.jboss.portal.server.impl
Class AbstractSessionAttributeResolver

java.lang.Object
  extended byorg.jboss.portal.server.impl.AbstractSessionAttributeResolver
All Implemented Interfaces:
AttributeResolver
Direct Known Subclasses:
PrincipalAttributeResolver, SessionAttributeResolver

public abstract class AbstractSessionAttributeResolver
extends java.lang.Object
implements AttributeResolver

Version:
$Revision: 1.1 $
Author:
Julien Viet

Field Summary
protected  javax.servlet.http.HttpServletRequest req
          .
 
Constructor Summary
AbstractSessionAttributeResolver(javax.servlet.http.HttpServletRequest req)
           
 
Method Summary
protected  java.util.Map createMap(java.lang.String mapKey)
           
 java.lang.Object getAttribute(java.lang.Object attrKey)
          Return an attribute from this resolver.
 java.util.Set getKeys()
          Returns the set of keys of the attributes bound in that resolver.
private  java.util.Map getMap(boolean create)
           
protected abstract  java.lang.String getMapKey()
           
 void setAttribute(java.lang.Object attrKey, java.lang.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 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 attrKey)
                              throws java.lang.IllegalArgumentException
Description copied from interface: AttributeResolver
Return an attribute from this resolver.

Specified by:
getAttribute in interface AttributeResolver
Parameters:
attrKey -
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 attrKey,
                         java.lang.Object attrValue)
                  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
Parameters:
attrKey -
attrValue - the attribute value
Throws:
java.lang.IllegalArgumentException - if the attribute key is not valid

getMapKey

protected abstract java.lang.String getMapKey()

createMap

protected java.util.Map createMap(java.lang.String mapKey)

getMap

private java.util.Map getMap(boolean create)