com.antelmann.cddb
Class CompositionDB

java.lang.Object
  com.antelmann.cddb.CompositionDB

All Implemented Interfaces:

Serializable

public class CompositionDB
extends Object
implements Serializable

a serializable database for compositions

Author:

Holger Antelmann

See Also:

Serialized Form

Constructor Summary

CompositionDB()

CompositionDB(Set<Composition> compositions)

Method Summary

Composition	createGlobalComposition(String title) creates and returns a composition that includes all compositions that are in this database as children.
Set<Composition>	getCompositions() returns the modifiable embedded set that backs up this instance.
Set<Resource>	getResources(Role role)
Set<Composition>	getView(Filter<Composition> filter) returns an unmodifiable view of the embedded compositions

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositionDB

public CompositionDB()

CompositionDB

public CompositionDB(Set<Composition> compositions)

Method Detail

getCompositions

public Set<Composition> getCompositions()

returns the modifiable embedded set that backs up this instance. subsequent operations on the returned value should be synchronized.

getResources

public Set<Resource> getResources(Role role)

createGlobalComposition

public Composition createGlobalComposition(String title)

creates and returns a composition that includes all compositions that are in this database as children.

getView

public Set<Composition> getView(Filter<Composition> filter)

returns an unmodifiable view of the embedded compositions