com.ohmdb.relation

Class RelationImpl<FROM,TO>

java.lang.Object

com.ohmdb.relation.AbstractRelation<FROM,TO>

com.ohmdb.relation.RelationImpl<FROM,TO>

All Implemented Interfaces:

com.ohmdb.abstracts.ReadOnlyRelation, com.ohmdb.abstracts.RelationInternals, com.ohmdb.abstracts.RWRelation, Serializable

public class RelationImpl<FROM,TO>
extends AbstractRelation<FROM,TO>

See Also:

Serialized Form

Field Summary

Fields inherited from class com.ohmdb.relation.AbstractRelation

insider

Constructor Summary

Constructors

Constructor and Description
RelationImpl(com.ohmdb.api.Table<FROM> from, String name, com.ohmdb.api.Table<TO> to, com.ohmdb.abstracts.DataStore store, com.ohmdb.abstracts.IdColl ids, Transactor transactor, com.ohmdb.abstracts.LockManager lockManager, OhmDBStats stats)
RelationImpl(com.ohmdb.api.Table<FROM> from, String name, com.ohmdb.api.Table<TO> to, com.ohmdb.abstracts.DataStore store, com.ohmdb.abstracts.IdColl ids, Transactor transactor, com.ohmdb.abstracts.LockManager lockManager, OhmDBStats stats, boolean symmetric, boolean manyFroms, boolean manyTos)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
void	clearInTx(com.ohmdb.abstracts.DatastoreTransaction tx)
void	commit()
void	deleteFrom(long id)
void	deleteFromInTx(long fromId, com.ohmdb.abstracts.DatastoreTransaction tx)
void	deleteTo(long id)
void	deleteToInTx(long toId, com.ohmdb.abstracts.DatastoreTransaction tx)
boolean	delink(long from, long to)
List<long[]>	exportFromTo()
List<long[]>	exportToFrom()
void	fill(long fromId, long toId)
com.ohmdb.api.Table<?>	from()
com.ohmdb.abstracts.Numbers	froms()
int	fromSize()
ReentrantReadWriteLock	getLock()
boolean	hasLink(long from, long to)
String	info()
com.ohmdb.abstracts.RWRelation	inverse()
void	kind(boolean symmetric, boolean manyFroms, boolean manyTos)
boolean	link(long from, long to)
com.ohmdb.abstracts.Numbers	linksFrom(long id)
com.ohmdb.abstracts.Numbers	linksTo(long id)
String	name()
void	rollback()
com.ohmdb.api.Table<?>	to()
com.ohmdb.abstracts.Numbers	tos()
int	toSize()
String	toString()

Methods inherited from class com.ohmdb.relation.AbstractRelation

setInsider

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationImpl

public RelationImpl(com.ohmdb.api.Table<FROM> from,
            String name,
            com.ohmdb.api.Table<TO> to,
            com.ohmdb.abstracts.DataStore store,
            com.ohmdb.abstracts.IdColl ids,
            Transactor transactor,
            com.ohmdb.abstracts.LockManager lockManager,
            OhmDBStats stats,
            boolean symmetric,
            boolean manyFroms,
            boolean manyTos)

RelationImpl

public RelationImpl(com.ohmdb.api.Table<FROM> from,
            String name,
            com.ohmdb.api.Table<TO> to,
            com.ohmdb.abstracts.DataStore store,
            com.ohmdb.abstracts.IdColl ids,
            Transactor transactor,
            com.ohmdb.abstracts.LockManager lockManager,
            OhmDBStats stats)

Method Detail

link

public boolean link(long from,
           long to)

delink

public boolean delink(long from,
             long to)

deleteFrom

public void deleteFrom(long id)

deleteTo

public void deleteTo(long id)

deleteFromInTx

public void deleteFromInTx(long fromId,
                  com.ohmdb.abstracts.DatastoreTransaction tx)

deleteToInTx

public void deleteToInTx(long toId,
                com.ohmdb.abstracts.DatastoreTransaction tx)

fill

public void fill(long fromId,
        long toId)

clear

public void clear()

clearInTx

public void clearInTx(com.ohmdb.abstracts.DatastoreTransaction tx)

fromSize

public int fromSize()

toSize

public int toSize()

toString

public String toString()

Overrides:

toString in class Object

info

public String info()

linksFrom

public com.ohmdb.abstracts.Numbers linksFrom(long id)

linksTo

public com.ohmdb.abstracts.Numbers linksTo(long id)

getLock

public ReentrantReadWriteLock getLock()

commit

public void commit()

rollback

public void rollback()

name

public String name()

from

public com.ohmdb.api.Table<?> from()

to

public com.ohmdb.api.Table<?> to()

exportFromTo

public List<long[]> exportFromTo()

exportToFrom

public List<long[]> exportToFrom()

inverse

public com.ohmdb.abstracts.RWRelation inverse()

hasLink

public boolean hasLink(long from,
              long to)

froms

public com.ohmdb.abstracts.Numbers froms()

tos

public com.ohmdb.abstracts.Numbers tos()

kind

public void kind(boolean symmetric,
        boolean manyFroms,
        boolean manyTos)