com.vividsolutions.jump.util

Class CollectionMap

java.lang.Object

com.vividsolutions.jump.util.CollectionMap

All Implemented Interfaces:

Map

public class CollectionMap
extends Object
implements Map

A Map whose values are Collections.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
CollectionMap() Creates a CollectionMap.
CollectionMap(Class mapClass) Creates a CollectionMap backed by the given Map class.
CollectionMap(Class mapClass, Class collectionClass)

Method Summary

Methods

Modifier and Type	Method and Description
void	addItem(Object key, Object item) Adds the item to the Collection at the given key, creating a new Collection if necessary.
void	addItems(CollectionMap other)
void	addItems(Object key, Collection items) Adds the items to the Collection at the given key, creating a new Collection if necessary.
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set	entrySet()
Object	get(Object key)
Collection	getItems(Object key)
Map	getMap()
boolean	isEmpty()
Set	keySet() Returns the keys.
Object	put(Object key, Object value)
void	putAll(Map map)
Object	remove(Object key)
void	removeItem(Object key, Object item)
void	removeItems(Object key, Collection items)
int	size() Returns the number of mappings.
Collection	values() Returns the values.

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

Constructor Detail

CollectionMap

public CollectionMap(Class mapClass)

Creates a CollectionMap backed by the given Map class.

Parameters:

mapClass - a Class that implements Map

CollectionMap

public CollectionMap(Class mapClass,
             Class collectionClass)

CollectionMap

public CollectionMap()

Creates a CollectionMap.

Method Detail

addItem

public void addItem(Object key,
           Object item)

Adds the item to the Collection at the given key, creating a new Collection if necessary.

Parameters:

key - the key to the Collection to which the item should be added

item - the item to add

removeItem

public void removeItem(Object key,
              Object item)

clear

public void clear()

Specified by:

clear in interface Map

addItems

public void addItems(Object key,
            Collection items)

Adds the items to the Collection at the given key, creating a new Collection if necessary.

Parameters:

key - the key to the Collection to which the items should be added

items - the items to add

addItems

public void addItems(CollectionMap other)

values

public Collection values()

Returns the values.

Specified by:

values in interface Map

Returns:

a view of the values, backed by this CollectionMap

keySet

public Set keySet()

Returns the keys.

Specified by:

keySet in interface Map

Returns:

a view of the keys, backed by this CollectionMap

size

public int size()

Returns the number of mappings.

Specified by:

size in interface Map

Returns:

the number of key-value pairs

get

public Object get(Object key)

Specified by:

get in interface Map

getItems

public Collection getItems(Object key)

remove

public Object remove(Object key)

Specified by:

remove in interface Map

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

put

public Object put(Object key,
         Object value)

Specified by:

put in interface Map

putAll

public void putAll(Map map)

Specified by:

putAll in interface Map

removeItems

public void removeItems(Object key,
               Collection items)

getMap

public Map getMap()