org.batoo.jpa.core.impl.collections

Class ManagedMap<X,K,V>

java.lang.Object

org.batoo.jpa.core.impl.collections.ManagedCollection<V>

org.batoo.jpa.core.impl.collections.ManagedMap<X,K,V>

Type Parameters:

X - The type the represented collection belongs to

K - The key type of the represented map

V - The value type of the represented map

All Implemented Interfaces:

Serializable, Map<K,V>

public class ManagedMap<X,K,V>
extends ManagedCollection<V>
implements Map<K,V>

The set implementation of managed collection.

Since:

$version

Author:

hceylan

See Also:

Serialized Form

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
ManagedMap()
ManagedMap(PluralMapping<?,?,V> mapping, ManagedInstance<?> managedInstance, boolean lazy) Constructor for lazy initialization.
ManagedMap(PluralMapping<?,?,V> mapping, ManagedInstance<?> managedInstance, Map<? extends K,? extends V> values) Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addChild(EntryImpl<Object,ManagedInstance<?>> child) Adds the child to the managed list without initialize checks.
boolean	addElement(EntryImpl<Object,?> child) Adds the child to the managed list without initialize checks.
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
void	flush(Connection connection, boolean removals, boolean force) Flushes the collection
V	get(Object key)
Collection<V>	getDelegate() Returns the delegate collection.
protected Collection<V>	getSnapshot() Return the items that are added.
void	initialize() Initializes the managed collection.
boolean	isEmpty()
boolean	isInitialized() Returns if the list is initialized.
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> m)
void	refreshChildren() Refreshes the children of the managed collection.
V	remove(Object key)
protected void	removeChild(V child) Removes the child from the managed list without initialize checks.
int	size()
protected void	snapshot() Makes a snapshot of the collection
String	toString()
Collection<V>	values()

Methods inherited from class org.batoo.jpa.core.impl.collections.ManagedCollection

changed, getInsertBatchSize, getManagedInstance, getMapping, mergeWith, persistAdditions, removed, removeOrphans, reset

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ManagedMap

public ManagedMap()

Since:

$version

ManagedMap

public ManagedMap(PluralMapping<?,?,V> mapping,
          ManagedInstance<?> managedInstance,
          boolean lazy)

Constructor for lazy initialization.

Parameters:

mapping - the mapping

managedInstance - the managed instance

lazy - if the collection is lazy

Since:

$version

ManagedMap

public ManagedMap(PluralMapping<?,?,V> mapping,
          ManagedInstance<?> managedInstance,
          Map<? extends K,? extends V> values)

Default constructor.

Parameters:

mapping - the mapping

managedInstance - the managed instance

values - the initial values

Since:

$version

Method Detail

addChild

public boolean addChild(EntryImpl<Object,ManagedInstance<?>> child)

Adds the child to the managed list without initialize checks.

Specified by:

addChild in class ManagedCollection<V>

Parameters:

child - the child to add

Returns:

if the child is added

addElement

public boolean addElement(EntryImpl<Object,?> child)

Adds the child to the managed list without initialize checks.

Specified by:

addElement in class ManagedCollection<V>

Parameters:

child - the child to add

Returns:

if the child is added

clear

public void clear()

Specified by:

clear in interface Map<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

flush

public void flush(Connection connection,
         boolean removals,
         boolean force)
           throws SQLException

Flushes the collection

Specified by:

flush in class ManagedCollection<V>

Parameters:

connection - the connection

removals - true if the removals should be flushed and false for the additions

force - true to force, effective only for insertions and for new entities.

Throws:

SQLException - thrown in case of an SQL error

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

getDelegate

public Collection<V> getDelegate()

Returns the delegate collection.

Specified by:

getDelegate in class ManagedCollection<V>

Returns:

the delegate collection

getSnapshot

protected Collection<V> getSnapshot()

Return the items that are added.

Specified by:

getSnapshot in class ManagedCollection<V>

Returns:

the items that are added

initialize

public void initialize()

Initializes the managed collection.

Specified by:

initialize in class ManagedCollection<V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

isInitialized

public boolean isInitialized()

Returns if the list is initialized.

Specified by:

isInitialized in class ManagedCollection<V>

Returns:

true if the list is initialized, false otherwise

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

put

public V put(K key,
    V value)

Specified by:

put in interface Map<K,V>

putAll

public void putAll(Map<? extends K,? extends V> m)

Specified by:

putAll in interface Map<K,V>

refreshChildren

public void refreshChildren()

Refreshes the children of the managed collection.

Specified by:

refreshChildren in class ManagedCollection<V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

removeChild

protected void removeChild(V child)

Removes the child from the managed list without initialize checks.

Specified by:

removeChild in class ManagedCollection<V>

Parameters:

child - the child to add

size

public int size()

Specified by:

size in interface Map<K,V>

snapshot

protected void snapshot()

Makes a snapshot of the collection

Specified by:

snapshot in class ManagedCollection<V>

toString

public String toString()

Overrides:

toString in class Object

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>