org.space4j.implementation
Class SimpleSpace

java.lang.Object
  org.space4j.implementation.SimpleSpace

All Implemented Interfaces:

java.io.Serializable, Space

public class SimpleSpace
extends java.lang.Object
implements Space

A trivial implementation of Space, in other words, our space just use a Map.

See Also:

Serialized Form

Constructor Summary

SimpleSpace()
Initializes the SimpleSpace.

SimpleSpace(java.util.Map<java.lang.Object,java.lang.Object> map)
Initializes the SimpleSpace with a Map.

Method Summary

boolean	check(java.lang.Object key) Checks whehter an object exists with the following key.
java.lang.Object	get(java.lang.Object key) Gets the Object stored in this Space with this key.
IndexManager	getIndexManager() Returns the IndexManager in this space.
java.util.Iterator<java.lang.Object>	getIterator(java.lang.Object key) Returns an iterator of the underlying collection or map object.
java.util.Iterator<java.lang.Object>	getKeyIterator(java.lang.Object key) Returns an iterator of the keys of the underlying map object.
void	put(java.lang.Object key, java.lang.Object obj) Puts an Object in this Space with this key.
boolean	remove(java.lang.Object key) Removes an Object from this Space with this key.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleSpace

public SimpleSpace()

Initializes the SimpleSpace.

SimpleSpace

public SimpleSpace(java.util.Map<java.lang.Object,java.lang.Object> map)

Initializes the SimpleSpace with a Map.

Method Detail

get

public java.lang.Object get(java.lang.Object key)

Description copied from interface: Space

Gets the Object stored in this Space with this key.

Specified by:

get in interface Space

Parameters:

key - The key to retrieve the Object from the Space.

Returns:

The object stored in the Space with this key or null with there is no such object.

put

public void put(java.lang.Object key,
                java.lang.Object obj)

Description copied from interface: Space

Puts an Object in this Space with this key. If and Object already exists with this key, the object is replaced by the new one.

Specified by:

put in interface Space

Parameters:

key - The key to store the Object

obj - The object to store

remove

public boolean remove(java.lang.Object key)

Description copied from interface: Space

Removes an Object from this Space with this key.

Specified by:

remove in interface Space

Returns:

true if object existed and was removed

getIterator

public java.util.Iterator<java.lang.Object> getIterator(java.lang.Object key)

Description copied from interface: Space

Returns an iterator of the underlying collection or map object.

Specified by:

getIterator in interface Space

Parameters:

key - The key to retrieve the Object from the Space.

Returns:

A safe iterator of the data structure.

getKeyIterator

public java.util.Iterator<java.lang.Object> getKeyIterator(java.lang.Object key)

Description copied from interface: Space

Returns an iterator of the keys of the underlying map object.

Specified by:

getKeyIterator in interface Space

Parameters:

key - The key to retrieve the Object from the Space.

Returns:

A safe iterator of the keys of the Map.

check

public boolean check(java.lang.Object key)

Description copied from interface: Space

Checks whehter an object exists with the following key.

Specified by:

check in interface Space

Parameters:

key - The key to check

Returns:

true if there is an object

getIndexManager

public IndexManager getIndexManager()

Description copied from interface: Space

Returns the IndexManager in this space.

Specified by:

getIndexManager in interface Space

Returns:

The IndexManager in this space.