org.zkoss.web.servlet.xel

Class StringKeysMap<V>

java.lang.Object

java.util.AbstractMap<String,V>

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

All Implemented Interfaces:

Map<String,V>

Direct Known Subclasses:

AttributesMap, ParameterMap

public abstract class StringKeysMap<V>
extends AbstractMap<String,V>

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

Since:

3.0.0

Author:

tomyeh

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
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<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
StringKeysMap()

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(Object key)
V	get(Object key)
protected abstract Enumeration<String>	getKeys() Returns an enumeration of keys.
protected abstract V	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, 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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

StringKeysMap

public StringKeysMap()

Method Detail

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,V>

Overrides:

containsKey in class AbstractMap<String,V>

get

public V get(Object key)

Specified by:

get in interface Map<String,V>

Overrides:

get in class AbstractMap<String,V>

getValue

protected abstract V getValue(String key)

Returns the value associated with the specified key.

getKeys

protected abstract Enumeration<String> getKeys()

Returns an enumeration of keys.

setValue

protected abstract void setValue(String key,
                                 V value)

Sets the value associated with the specified key.

removeValue

protected abstract void removeValue(String key)

Removes the specified key.