net.sf.opendse.model
Class Mappings<T extends Task,R extends Resource>

java.lang.Object
  net.sf.opendse.model.Mappings<T,R>

Type Parameters:

T - the type of tasks

R - the type of resources

All Implemented Interfaces:

java.lang.Iterable<Mapping<T,R>>

public class Mappings<T extends Task,R extends Resource>
extends java.lang.Object
implements java.lang.Iterable<Mapping<T,R>>

The Mappings represent a set of Mapping elements.

Field Summary

protected java.util.Set<Mapping<T,R>>	mappings
protected java.util.Map<R,java.util.Set<Mapping<T,R>>>	resourceMappings
protected java.util.Map<R,org.apache.commons.collections15.Bag<T>>	sources
protected java.util.Map<T,org.apache.commons.collections15.Bag<R>>	targets
protected java.util.Map<T,java.util.Set<Mapping<T,R>>>	taskMappings

Constructor Summary

Mappings()

Method Summary

void	add(Mapping<T,R> mapping) Adds a mapping.
java.util.Set<Mapping<T,R>>	get(R target) Returns all mappings with the specified target.
java.util.Set<Mapping<T,R>>	get(T source) Returns all mappings with the specified source.
java.util.Set<Mapping<T,R>>	get(T source, R target) Returns all mappings with the specified source and target.
java.util.Set<Mapping<T,R>>	getAll() Returns all mappings as a set.
java.util.Set<T>	getSources(R target) Returns all sources for a target.
java.util.Set<R>	getTargets(T source) Returns all targets for a source.
java.util.Iterator<Mapping<T,R>>	iterator()
boolean	remove(Mapping<T,R> mapping) Removes a mapping
boolean	removeAll(java.util.Collection<Mapping<T,R>> mappings)
int	size() Returns the number of mappings.

Methods inherited from class java.lang.Object

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

Field Detail

mappings

protected java.util.Set<Mapping<T extends Task,R extends Resource>> mappings

taskMappings

protected java.util.Map<T extends Task,java.util.Set<Mapping<T extends Task,R extends Resource>>> taskMappings

resourceMappings

protected java.util.Map<R extends Resource,java.util.Set<Mapping<T extends Task,R extends Resource>>> resourceMappings

targets

protected java.util.Map<T extends Task,org.apache.commons.collections15.Bag<R extends Resource>> targets

sources

protected java.util.Map<R extends Resource,org.apache.commons.collections15.Bag<T extends Task>> sources

Constructor Detail

Mappings

public Mappings()

Method Detail

add

public void add(Mapping<T,R> mapping)

Adds a mapping.

Parameters:

mapping - the mapping to be added

remove

public boolean remove(Mapping<T,R> mapping)

Removes a mapping

Parameters:

mapping - the mapping to be removed

Returns:

true if the mapping was removed

removeAll

public boolean removeAll(java.util.Collection<Mapping<T,R>> mappings)

iterator

public java.util.Iterator<Mapping<T,R>> iterator()

Specified by:

iterator in interface java.lang.Iterable<Mapping<T extends Task,R extends Resource>>

size

public int size()

Returns the number of mappings.

Returns:

the number of mappings

get

public java.util.Set<Mapping<T,R>> get(T source)

Returns all mappings with the specified source.

Parameters:

source - the source

Returns:

all mappings with the specified source

getTargets

public java.util.Set<R> getTargets(T source)

Returns all targets for a source.

Parameters:

source - the source

Returns:

all targets

get

public java.util.Set<Mapping<T,R>> get(R target)

Returns all mappings with the specified target.

Parameters:

target - the target

Returns:

all mappings with the specified target

getSources

public java.util.Set<T> getSources(R target)

Returns all sources for a target.

Parameters:

target - the target

Returns:

all sources

get

public java.util.Set<Mapping<T,R>> get(T source,
                                       R target)

Returns all mappings with the specified source and target.

Parameters:

source - the source

target - the target

Returns:

the mappings with the specified source and target

getAll

public java.util.Set<Mapping<T,R>> getAll()

Returns all mappings as a set.

Returns:

all mappings as a set