Package uk.ac.ebi.utils.collections

Class ObjectStore<T,K,V>

java.lang.Object

uk.ac.ebi.utils.collections.ObjectStore<T,K,V>

Direct Known Subclasses:

SortedObjectStore

public class ObjectStore<T,K,V>
extends Object

Implements an object store. Basically, allows to associate a Java object to a type and a key/identifier. User: brandizi Date: Oct 29, 2007

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.slf4j.Logger	log
protected int	size

Constructor Summary

Constructors

Constructor	Description
ObjectStore()

Method Summary

Modifier and Type	Method	Description
V	get(T type, K key)	Gets an object identified by type and key.
protected Map<T,Map<K,V>>	getInternalTypes()
void	put(T type, K key, V value)	Stores an object, identified by a type and an identifier If value is null deletes the entry.
void	remove(T type)	Remove all the values associated to the type
int	size()
String	toStringVerbose()	Prints full contents of the object store.
Set<K>	typeKeys(T type)	All the identifiers of objects belonging to a given type
Set<T>	types()	All the types in the store
Collection<V>	values(T type)	All the values of a certain type.

Methods inherited from class java.lang.Object

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

Field Details

size

protected int size

log

protected final org.slf4j.Logger log

Constructor Details

ObjectStore

public ObjectStore()

Method Details

getInternalTypes

protected Map<T,Map<K,V>> getInternalTypes()

put

public void put(T type,
 K key,
 V value)

Stores an object, identified by a type and an identifier If value is null deletes the entry.

remove

public void remove(T type)

Remove all the values associated to the type

get

public V get(T type,
 K key)

Gets an object identified by type and key. Returns null in case the entry is empty.

size

public int size()

types

public Set<T> types()

All the types in the store

typeKeys

public Set<K> typeKeys(T type)

All the identifiers of objects belonging to a given type

values

public Collection<V> values(T type)

All the values of a certain type. Never returns null.

toStringVerbose

public String toStringVerbose()

Prints full contents of the object store.