jadex.util.collection
Class FastHashMap

java.lang.Object
  jadex.util.collection.FastHashMap

All Implemented Interfaces:

Serializable, Map

public class FastHashMap
extends Object
implements Map, Serializable

Implements a map from strings to objects as a hash table. null key is allowed; null values are allowed.

Since:

Aug 30, 2005

Author:

walczak

See Also:

Serialized Form

Nested Class Summary

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

Map.Entry

Constructor Summary

FastHashMap()
Constructor for Message.

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set	entrySet()
Object	get(Object key)
Object[]	getKeys()
boolean	isEmpty()
Set	keySet()
Object	put(Object key, Object value)
void	putAll(Map map)
Object	remove(Object key)
int	size()
String	toString()
Collection	values()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

FastHashMap

public FastHashMap()

Constructor for Message.

Method Detail

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface Map

Parameters:

key -

value -

Returns:

the old value or null

get

public Object get(Object key)

Specified by:

get in interface Map

Parameters:

key -

Returns:

the object for this key or null

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

Parameters:

key -

Returns:

true if there is a key of this kind

getKeys

public Object[] getKeys()

Returns:

the keys from this message

size

public int size()

Specified by:

size in interface Map

Returns:

The size of the map.

See Also:

Map.size()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

Returns:

True, if the map is empty.

See Also:

Map.isEmpty()

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

Parameters:

value -

Returns:

True, if the value was found.

See Also:

Map.containsValue(java.lang.Object)

remove

public Object remove(Object key)

Specified by:

remove in interface Map

Parameters:

key -

Returns:

The object associated to the key.

See Also:

Map.remove(java.lang.Object)

putAll

public void putAll(Map map)

Specified by:

putAll in interface Map

Parameters:

map -

See Also:

Map.putAll(java.util.Map)

clear

public void clear()

Specified by:

clear in interface Map

See Also:

Map.clear()

keySet

public Set keySet()

Specified by:

keySet in interface Map

Returns:

The key set.

See Also:

Map.keySet()

values

public Collection values()

Specified by:

values in interface Map

Returns:

The values.

See Also:

Map.values()

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

Returns:

The set of entries.

See Also:

Map.entrySet()

toString

public String toString()

Overrides:

toString in class Object

Returns:

the string representation of this message

See Also:

Object.toString()