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| java.lang.Object
 java.util.AbstractMap
org.apache.struts2.dispatcher.SessionMap
| SessionMap | | public class SessionMap extends AbstractMap implements Serializable(Code) | | A simple implementation of the
java.util.Map interface to handle a collection of HTTP session
attributes. The
SessionMap.entrySet() method enumerates over all session attributes and creates a Set of entries.
Note, this will occur lazily - only when the entry set is asked for.
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| Method Summary | |
| public void | clear()
Removes all attributes from the session as well as clears entries in this
map. | | public Set | entrySet()
Returns a Set of attributes from the http session. | | public Object | get(Object key)
Returns the session attribute associated with the given key or null if it doesn't exist.
Parameters:
key - the name of the session attribute. | | public void | invalidate()
Invalidate the http session. | | public Object | put(Object key, Object value)
Saves an attribute in the session.
Parameters:
key - the name of the session attribute.
Parameters:
value - the value to set. | | public Object | remove(Object key)
Removes the specified session attribute.
Parameters:
key - the name of the attribute to remove. |
| SessionMap | | public SessionMap(HttpServletRequest request)(Code) | | Creates a new session map given a http servlet request. Note, ths enumeration of request
attributes will occur when the map entries are asked for.
Parameters:
request - the http servlet request object. |
| clear | | public void clear()(Code) | | Removes all attributes from the session as well as clears entries in this
map.
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| entrySet | | public Set entrySet()(Code) | | Returns a Set of attributes from the http session.
a Set of attributes from the http session. |
| get | | public Object get(Object key)(Code) | | Returns the session attribute associated with the given key or null if it doesn't exist.
Parameters:
key - the name of the session attribute. the session attribute or null if it doesn't exist. |
| invalidate | | public void invalidate()(Code) | | Invalidate the http session.
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| put | | public Object put(Object key, Object value)(Code) | | Saves an attribute in the session.
Parameters:
key - the name of the session attribute.
Parameters:
value - the value to set. the object that was just set. |
| remove | | public Object remove(Object key)(Code) | | Removes the specified session attribute.
Parameters:
key - the name of the attribute to remove. the value that was removed or null if the value was not found (and hence, not removed). |
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