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java.lang.Objectorg.hibernate.collection.AbstractPersistentCollection
org.hibernate.collection.PersistentMap
public class PersistentMap
A persistent wrapper for a java.util.Map. Underlying collection is a HashMap.
HashMap,
Serialized Form| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class org.hibernate.collection.AbstractPersistentCollection |
|---|
AbstractPersistentCollection.DelayedOperation |
| Nested classes/interfaces inherited from interface java.util.Map |
|---|
Map.Entry |
| Field Summary | |
|---|---|
protected Map |
map
|
| Fields inherited from class org.hibernate.collection.AbstractPersistentCollection |
|---|
UNKNOWN |
| Constructor Summary | |
|---|---|
PersistentMap()
Empty constructor. |
|
PersistentMap(SessionImplementor session)
Instantiates a lazy map (the underlying map is un-initialized). |
|
PersistentMap(SessionImplementor session,
Map map)
Instantiates a non-lazy map (the underlying map is constructed from the incoming map reference). |
|
| Method Summary | |
|---|---|
void |
beforeInitialize(CollectionPersister persister,
int anticipatedSize)
Called before any elements are read into the collection, allowing appropriate initializations to occur. |
void |
clear()
|
boolean |
containsKey(Object key)
|
boolean |
containsValue(Object value)
|
Serializable |
disassemble(CollectionPersister persister)
Disassemble the collection, ready for the cache |
boolean |
empty()
Is the initialized collection empty? |
Iterator |
entries(CollectionPersister persister)
Iterate all collection entries, during update of the database |
boolean |
entryExists(Object entry,
int i)
Does an element exist at this entry in the collection? |
Set |
entrySet()
|
boolean |
equals(Object other)
|
boolean |
equalsSnapshot(CollectionPersister persister)
Does the current state exactly match the snapshot? |
Object |
get(Object key)
|
Iterator |
getDeletes(CollectionPersister persister,
boolean indexIsFormula)
Get all the elements that need deleting |
Object |
getElement(Object entry)
Get the value of the given collection entry |
Object |
getIndex(Object entry,
int i,
CollectionPersister persister)
Get the index of the given collection entry |
Collection |
getOrphans(Serializable snapshot,
String entityName)
get all "orphaned" elements |
Serializable |
getSnapshot(CollectionPersister persister)
Return a new snapshot of the current state of the collection |
Object |
getSnapshotElement(Object entry,
int i)
Get the snapshot value of the given collection entry |
int |
hashCode()
|
void |
initializeFromCache(CollectionPersister persister,
Serializable disassembled,
Object owner)
Read the state of the collection from a disassembled cached value |
boolean |
isEmpty()
|
boolean |
isSnapshotEmpty(Serializable snapshot)
Is the snapshot empty? |
boolean |
isWrapper(Object collection)
Is this the wrapper for the given underlying collection instance? |
Set |
keySet()
|
boolean |
needsInserting(Object entry,
int i,
Type elemType)
Do we need to insert this element? |
boolean |
needsUpdating(Object entry,
int i,
Type elemType)
Do we need to update this element? |
Object |
put(Object key,
Object value)
|
void |
putAll(Map puts)
|
Object |
readFrom(ResultSet rs,
CollectionPersister persister,
CollectionAliases descriptor,
Object owner)
Read a row from the JDBC result set |
Object |
remove(Object key)
|
int |
size()
|
String |
toString()
|
Collection |
values()
|
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
protected Map map
| Constructor Detail |
|---|
public PersistentMap()
public PersistentMap(SessionImplementor session)
session - The session to which this map will belong.
public PersistentMap(SessionImplementor session,
Map map)
session - The session to which this map will belong.map - The underlying map data.| Method Detail |
|---|
public Serializable getSnapshot(CollectionPersister persister)
throws HibernateException
PersistentCollection
getSnapshot in interface PersistentCollectionHibernateException
public Collection getOrphans(Serializable snapshot,
String entityName)
throws HibernateException
AbstractPersistentCollection
getOrphans in interface PersistentCollectiongetOrphans in class AbstractPersistentCollectionHibernateException
public boolean equalsSnapshot(CollectionPersister persister)
throws HibernateException
PersistentCollection
equalsSnapshot in interface PersistentCollectionHibernateExceptionpublic boolean isSnapshotEmpty(Serializable snapshot)
PersistentCollection
isSnapshotEmpty in interface PersistentCollectionpublic boolean isWrapper(Object collection)
PersistentCollection
isWrapper in interface PersistentCollection
public void beforeInitialize(CollectionPersister persister,
int anticipatedSize)
PersistentCollection
beforeInitialize in interface PersistentCollectionpersister - The underlying collection persister.anticipatedSize - The anticipated size of the collection after initilization is complete.public int size()
size in interface MapMap.size()public boolean isEmpty()
isEmpty in interface MapMap.isEmpty()public boolean containsKey(Object key)
containsKey in interface MapMap.containsKey(Object)public boolean containsValue(Object value)
containsValue in interface MapMap.containsValue(Object)public Object get(Object key)
get in interface MapMap.get(Object)
public Object put(Object key,
Object value)
put in interface MapMap.put(Object, Object)public Object remove(Object key)
remove in interface MapMap.remove(Object)public void putAll(Map puts)
putAll in interface MapMap.putAll(java.util.Map puts)public void clear()
clear in interface MapMap.clear()public Set keySet()
keySet in interface MapMap.keySet()public Collection values()
values in interface MapMap.values()public Set entrySet()
entrySet in interface MapMap.entrySet()public boolean empty()
AbstractPersistentCollection
empty in interface PersistentCollectionempty in class AbstractPersistentCollectionpublic String toString()
toString in class Object
public Object readFrom(ResultSet rs,
CollectionPersister persister,
CollectionAliases descriptor,
Object owner)
throws HibernateException,
SQLException
PersistentCollection
readFrom in interface PersistentCollectionHibernateException
SQLExceptionpublic Iterator entries(CollectionPersister persister)
PersistentCollection
entries in interface PersistentCollection
public void initializeFromCache(CollectionPersister persister,
Serializable disassembled,
Object owner)
throws HibernateException
PersistentCollection
initializeFromCache in interface PersistentCollectionHibernateException
public Serializable disassemble(CollectionPersister persister)
throws HibernateException
PersistentCollection
disassemble in interface PersistentCollectionHibernateException
public Iterator getDeletes(CollectionPersister persister,
boolean indexIsFormula)
throws HibernateException
PersistentCollection
getDeletes in interface PersistentCollectionHibernateException
public boolean needsInserting(Object entry,
int i,
Type elemType)
throws HibernateException
PersistentCollection
needsInserting in interface PersistentCollectionHibernateException
public boolean needsUpdating(Object entry,
int i,
Type elemType)
throws HibernateException
PersistentCollection
needsUpdating in interface PersistentCollectionHibernateException
public Object getIndex(Object entry,
int i,
CollectionPersister persister)
PersistentCollection
getIndex in interface PersistentCollectionpersister - it was more elegant before we added this...public Object getElement(Object entry)
PersistentCollection
getElement in interface PersistentCollection
public Object getSnapshotElement(Object entry,
int i)
PersistentCollection
getSnapshotElement in interface PersistentCollectionpublic boolean equals(Object other)
equals in interface Mapequals in class Objectpublic int hashCode()
hashCode in interface MaphashCode in class Object
public boolean entryExists(Object entry,
int i)
PersistentCollection
entryExists in interface PersistentCollection
|
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