ch.agent.crnickl.impl

Class DBObjectImpl

java.lang.Object

ch.agent.crnickl.impl.DBObjectImpl

All Implemented Interfaces:

DBObject

Direct Known Subclasses:

ChronicleImpl, PropertyImpl, SchemaImpl, SeriesImpl, ValueTypeImpl

public class DBObjectImpl
extends Object
implements DBObject

Default implementation of DBObject.

Author:

Jean-Paul Vetterli

Constructor Summary

Constructors

Constructor and Description
DBObjectImpl(Surrogate surrogate) Construct a DBObject.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
DatabaseBackend	getDatabase() Return the database of the object.
DBObjectId	getId() Return the id of this database object.
Surrogate	getSurrogate() Return the surrogate for this database object.
int	hashCode()
boolean	inConstruction() Test whether the data object is in the database or is a new object being constructed.
boolean	isValid() Return true if the database object was not deleted.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBObjectImpl

public DBObjectImpl(Surrogate surrogate)

Construct a DBObject.

Parameters:

surrogate - a surrogate

Method Detail

getId

public DBObjectId getId()

Description copied from interface: DBObject

Return the id of this database object. The id can be null, meaning the object is in construction.

Specified by:

getId in interface DBObject

Returns:

a DBObjectId or null

getSurrogate

public Surrogate getSurrogate()

Description copied from interface: DBObject

Return the surrogate for this database object.

Specified by:

getSurrogate in interface DBObject

Returns:

the surrogate

getDatabase

public DatabaseBackend getDatabase()

Description copied from interface: DBObject

Return the database of the object.

Specified by:

getDatabase in interface DBObject

Returns:

a database

inConstruction

public boolean inConstruction()

Description copied from interface: DBObject

Test whether the data object is in the database or is a new object being constructed.

Specified by:

inConstruction in interface DBObject

Returns:

true if the database object is in construction

isValid

public boolean isValid()

Description copied from interface: DBObject

Return true if the database object was not deleted.

Specified by:

isValid in interface DBObject

Returns:

true if the database object was not deleted

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object