AbstractAttributeMap

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org.apache.myfaces.context.servlet
Class AbstractAttributeMap

java.lang.Object
  org.apache.myfaces.context.servlet.AbstractAttributeMap

All Implemented Interfaces:: java.util.Map

Direct Known Subclasses:: ApplicationMap, CookieMap, InitParameterMap, RequestHeaderMap, RequestHeaderValuesMap, RequestMap, RequestParameterMap, RequestParameterValuesMap, SessionMap

public abstract class AbstractAttributeMap
extends java.lang.Object
implements java.util.Map

Helper Map implementation for use with different Attribute Maps.

Version:: $Revision: 169649 $ $Date: 2005-05-11 11:47:12 -0400 (Wed, 11 May 2005) $

Nested Class Summary

private class AbstractAttributeMap.EntryIterator
          Not very efficient since it generates a new instance of Entry for each element and still internaly uses the KeyIterator.

private class AbstractAttributeMap.EntrySet


private class AbstractAttributeMap.EntrySetEntry


private class AbstractAttributeMap.KeyIterator


private class AbstractAttributeMap.KeySet


private class AbstractAttributeMap.Values


private class AbstractAttributeMap.ValuesIterator


Nested classes inherited from class java.util.Map

java.util.Map.Entry

Field Summary

private java.util.Set _entrySet


private java.util.Set _keySet


private java.util.Collection _values


Constructor Summary

AbstractAttributeMap()


Method Summary

void clear()
          Remove all entries from this Map (optional operation).

boolean containsKey(java.lang.Object key)
          Returns true if this contains a mapping for the given key.

boolean containsValue(java.lang.Object findValue)
          Returns true if this contains at least one mapping with the given value.

java.util.Set entrySet()
          Returns a set view of the mappings in this Map.

java.lang.Object get(java.lang.Object key)
          Returns the value mapped by the given key.

protected abstract java.lang.Object getAttribute(java.lang.String key)


protected abstract java.util.Enumeration getAttributeNames()


boolean isEmpty()
          Returns true if the map contains no mappings.

java.util.Set keySet()
          Returns a set view of the keys in this Map.

java.lang.Object put(java.lang.Object key, java.lang.Object value)
          Associates the given key to the given value (optional operation).

void putAll(java.util.Map t)
          Copies all entries of the given map to this one (optional operation).

java.lang.Object remove(java.lang.Object key)
          Removes the mapping for this key if present (optional operation).

protected abstract void removeAttribute(java.lang.String key)


protected abstract void setAttribute(java.lang.String key, java.lang.Object value)


int size()
          Returns the number of key-value mappings in the map.

java.util.Collection values()
          Returns a collection (or bag) view of the values in this Map.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

_keySet

private java.util.Set _keySet

_values

private java.util.Collection _values

_entrySet

private java.util.Set _entrySet

Constructor Detail

AbstractAttributeMap

public AbstractAttributeMap()

Method Detail