com.groiss.store
Class ViewObject

java.lang.Object
  com.groiss.store.ViewObject

All Implemented Interfaces:

Persistent, View

public abstract class ViewObject
extends java.lang.Object
implements Persistent, View

Constructor Summary

ViewObject()

Method Summary

java.util.Vector	dbFields() This method must return the persistent fields of this persistent object.
abstract java.lang.String	getBaseClassName()
Persistent	getBaseObject()
long	getOid() Getter method for the persistent object's OID.
Store	getStore() This method must return the Store object that is responsible for storing this persistent object.
java.lang.String	getTableName() This method must return the table name of the database table in which this persistent object is stored.
boolean	isFilled() With this method you check if this persistent object is filled with persistent data or not.
void	onDelete() This method is called before the persistent object is deleted.
void	onInsert() This method is called before the persistent object is inserted in the store.
void	onRead() This method is called after the persistent object has been read.
void	onUpdate() This method is called before the persistent object is updated to the store (the existing object in the store will be overwritten with the values of this object).
void	setBaseObject(Persistent baseObject)
void	setFilled(boolean f) This method can change the filled status of this persistent object.
void	setOid(long oid) Setter method for the persistent object's OID.
void	setStore(Store s) With this method you can change the Store of this persistent object.
java.lang.String[]	viewColumnNames()

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewObject

public ViewObject()

Method Detail

getBaseClassName

public abstract java.lang.String getBaseClassName()

Specified by:

getBaseClassName in interface View

getBaseObject

public Persistent getBaseObject()

Specified by:

getBaseObject in interface View

setBaseObject

public void setBaseObject(Persistent baseObject)

Specified by:

setBaseObject in interface View

viewColumnNames

public java.lang.String[] viewColumnNames()

Specified by:

viewColumnNames in interface View

dbFields

public java.util.Vector dbFields()

Description copied from interface: Persistent

This method must return the persistent fields of this persistent object.

Specified by:

dbFields in interface Persistent

Returns:

vector of database fields

See Also:

Persistent.dbFields()

getOid

public long getOid()

Description copied from interface: Persistent

Getter method for the persistent object's OID.

Specified by:

getOid in interface Persistent

Returns:

the object ID

See Also:

Persistent.getOid()

getStore

public Store getStore()

Description copied from interface: Persistent

This method must return the Store object that is responsible for storing this persistent object.

Specified by:

getStore in interface Persistent

Returns:

the store

See Also:

Persistent.getStore()

getTableName

public java.lang.String getTableName()

Description copied from interface: Persistent

This method must return the table name of the database table in which this persistent object is stored.

Specified by:

getTableName in interface Persistent

Returns:

the table name

See Also:

Persistent.getTableName()

isFilled

public boolean isFilled()

Description copied from interface: Persistent

With this method you check if this persistent object is filled with persistent data or not. If it is not filled, you can use the Store to fill it.

Specified by:

isFilled in interface Persistent

Returns:

true if the object is filled

See Also:

Persistent.isFilled()

onDelete

public void onDelete()
              throws java.lang.Exception

Description copied from interface: Persistent

This method is called before the persistent object is deleted.

Specified by:

onDelete in interface Persistent

Throws:

java.lang.Exception

See Also:

Persistent.onDelete()

onInsert

public void onInsert()
              throws java.lang.Exception

Description copied from interface: Persistent

This method is called before the persistent object is inserted in the store.

Specified by:

onInsert in interface Persistent

Throws:

java.lang.Exception

See Also:

Persistent.onInsert()

onRead

public void onRead()
            throws java.lang.Exception

Description copied from interface: Persistent

This method is called after the persistent object has been read.

Specified by:

onRead in interface Persistent

Throws:

java.lang.Exception

See Also:

Persistent.onRead()

onUpdate

public void onUpdate()
              throws java.lang.Exception

Description copied from interface: Persistent

This method is called before the persistent object is updated to the store (the existing object in the store will be overwritten with the values of this object).

Specified by:

onUpdate in interface Persistent

Throws:

java.lang.Exception

See Also:

Persistent.onUpdate()

setFilled

public void setFilled(boolean f)

Description copied from interface: Persistent

This method can change the filled status of this persistent object. See Persistent.isFilled() for more details.

Specified by:

setFilled in interface Persistent

Parameters:

f -

See Also:

Persistent.setFilled(boolean)

setOid

public void setOid(long oid)

Description copied from interface: Persistent

Setter method for the persistent object's OID. Usually you will never need to set the OID of an object directly, because OIDs are assigned automatically.

Specified by:

setOid in interface Persistent

Parameters:

oid -

See Also:

Persistent.setOid(long)

setStore

public void setStore(Store s)

Description copied from interface: Persistent

With this method you can change the Store of this persistent object. Usually objects are stored in the system's database and you will never need to set the Store manually.

Specified by:

setStore in interface Persistent

Parameters:

s -

See Also:

Persistent.setStore(com.groiss.store.Store)