org.zkoss.web.servlet.xel
Class StringKeysMap

java.lang.Object
  java.util.AbstractMap
      org.zkoss.web.servlet.xel.StringKeysMap

All Implemented Interfaces:

Map

Direct Known Subclasses:

AttributesMap, ParameterMap

public abstract class StringKeysMap
extends AbstractMap

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

AbstractMap.SimpleEntry, AbstractMap.SimpleImmutableEntry

Constructor Summary

StringKeysMap()

Method Summary

boolean	containsKey(Object key)
Object	get(Object key)
protected abstract Enumeration	getKeys() Returns an enumeration of keys.
protected abstract Object	getValue(String key) Returns the value associated with the specified key.
protected abstract void	removeValue(String key) Removes the specified key.
protected abstract void	setValue(String key, Object 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(Object key)

Specified by:

containsKey in interface Map

Overrides:

containsKey in class AbstractMap

get

public Object get(Object key)

Specified by:

get in interface Map

Overrides:

get in class AbstractMap

getValue

protected abstract Object getValue(String key)

Returns the value associated with the specified key.

getKeys

protected abstract Enumeration getKeys()

Returns an enumeration of keys.

setValue

protected abstract void setValue(String key,
                                 Object value)

Sets the value associated with the specified key.

removeValue

protected abstract void removeValue(String key)

Removes the specified key.