org.zkoss.web.servlet.xel
Class StringKeysMap<V>

java.lang.Object
  extended by java.util.AbstractMap<java.lang.String,V>
      extended by org.zkoss.web.servlet.xel.StringKeysMap<V>
All Implemented Interfaces:
java.util.Map<java.lang.String,V>
Direct Known Subclasses:
AttributesMap, ParameterMap

public abstract class StringKeysMap<V>
extends java.util.AbstractMap<java.lang.String,V>

A sketetal implementation for Map to wrap something with enumeration of keys, which must be String.

Since:
3.0.0
Author:
tomyeh

Nested Class Summary
 class StringKeysMap.EntryIter
          The iterator class used to iterator the entries in this map.
 
Nested classes/interfaces inherited from class java.util.AbstractMap
java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>
 
Constructor Summary
StringKeysMap()
           
 
Method Summary
 boolean containsKey(java.lang.Object key)
           
 V get(java.lang.Object key)
           
protected abstract  java.util.Enumeration<java.lang.String> getKeys()
          Returns an enumeration of keys.
protected abstract  V getValue(java.lang.String key)
          Returns the value associated with the specified key.
protected abstract  void removeValue(java.lang.String key)
          Removes the specified key.
protected abstract  void setValue(java.lang.String key, V value)
          Sets the value associated with the specified key.
 
Methods inherited from class java.util.AbstractMap
clear, clone, containsValue, entrySet, equals, hashCode, isEmpty, keySet, put, putAll, remove, size, toString, values
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

StringKeysMap

public StringKeysMap()
Method Detail

containsKey

public boolean containsKey(java.lang.Object key)
Specified by:
containsKey in interface java.util.Map<java.lang.String,V>
Overrides:
containsKey in class java.util.AbstractMap<java.lang.String,V>

get

public V get(java.lang.Object key)
Specified by:
get in interface java.util.Map<java.lang.String,V>
Overrides:
get in class java.util.AbstractMap<java.lang.String,V>

getValue

protected abstract V getValue(java.lang.String key)
Returns the value associated with the specified key.


getKeys

protected abstract java.util.Enumeration<java.lang.String> getKeys()
Returns an enumeration of keys.


setValue

protected abstract void setValue(java.lang.String key,
                                 V value)
Sets the value associated with the specified key.


removeValue

protected abstract void removeValue(java.lang.String key)
Removes the specified key.



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