net.objectlab.kit.collections

Class DefaultMapBuilder<K,V>

java.lang.Object

net.objectlab.kit.collections.DefaultMapBuilder<K,V>

All Implemented Interfaces:

MapBuilder<K,V>

public class DefaultMapBuilder<K,V>
extends Object
implements MapBuilder<K,V>

Inspired by the Google Collection builder.

Author:

Benoit Xhenseval

Constructor Summary

Constructors

Constructor and Description
DefaultMapBuilder(String id)

Method Summary

Modifier and Type	Method and Description
Map<K,V>	build() Returns a newly-created immutable map.
String	getId()
DefaultMapBuilder<K,V>	put(K key, V value) Associates key with value in the built map.
DefaultMapBuilder<K,V>	putAll(Map<? extends K,? extends V> map) Associates all of the given map's keys and values in the built map.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMapBuilder

public DefaultMapBuilder(String id)

Method Detail

getId

public String getId()

Specified by:

getId in interface MapBuilder<K,V>

put

public DefaultMapBuilder<K,V> put(K key,
                                  V value)

Associates key with value in the built map.

Specified by:

put in interface MapBuilder<K,V>

Parameters:

key - key

value - value

Returns:

a map builder

putAll

public DefaultMapBuilder<K,V> putAll(Map<? extends K,? extends V> map)

Associates all of the given map's keys and values in the built map.

Specified by:

putAll in interface MapBuilder<K,V>

Parameters:

map - Map to add

Returns:

a map builder

Throws:

NullPointerException - if any key or value in map is null

build

public Map<K,V> build()

Returns a newly-created immutable map.

Returns:

Throws:

IllegalArgumentException - if duplicate keys were added