com.arsdigita.auditing
Class AuditingObserver

java.lang.Object
  com.arsdigita.auditing.AuditingObserver

All Implemented Interfaces:

DomainObjectObserver

public class AuditingObserver

extends Object

implements DomainObjectObserver

Implements DomainObjectObserver pattern so that it can be added to another DomainObject to provide automatic auditing.

Version:

1.0

Author:

Joseph Bank

Field Summary

static org.apache.log4j.Logger	s_log
static String	versionId

Constructor Summary

AuditingObserver(BasicAuditTrail audit_trail)
Creates a new AuditingObserver using the passed in audit trail.

Method Summary

void	add(DomainObject dobj, String name, DataObject dataObject) Callback for an add operation on the observed DomainObject
void	afterDelete(DomainObject dobj) Callback after a delete operation on the observed DomainObject
void	afterSave(DomainObject dobj) Saves the modified audit trail.
void	beforeDelete(DomainObject dobj) Callback before a delete operation on the observed DomainObject
void	beforeSave(DomainObject dobj) Records some information about the save operation and modifies the audit trail.
void	clear(DomainObject dobj, String name) Callback for a clear operation on the observed DomainObject
boolean	equals(Object other)
protected AuditingSaveInfo	getSaveInfo()
int	hashCode()
void	remove(DomainObject dobj, String name, DataObject dataObject) Callback for a remove operation on the observed DomainObject
void	set(DomainObject dobj, String name, Object old_value, Object new_value) Callback for a set operation on the observed DomainObject

Methods inherited from class java.lang.Object

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

Field Detail

s_log

public static final org.apache.log4j.Logger s_log

versionId

public static final String versionId

See Also:

Constant Field Values

Constructor Detail

AuditingObserver

public AuditingObserver(BasicAuditTrail audit_trail)

Creates a new AuditingObserver using the passed in audit trail.

Method Detail

getSaveInfo

protected AuditingSaveInfo getSaveInfo()

beforeSave

public void beforeSave(DomainObject dobj)
                throws PersistenceException

Records some information about the save operation and modifies the audit trail.

Specified by:

beforeSave in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

Throws:

PersistenceException

afterSave

public void afterSave(DomainObject dobj)
               throws PersistenceException

Saves the modified audit trail.

Specified by:

afterSave in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

Throws:

PersistenceException

beforeDelete

public void beforeDelete(DomainObject dobj)
                  throws PersistenceException

Description copied from interface: DomainObjectObserver

Callback before a delete operation on the observed DomainObject

Specified by:

beforeDelete in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

Throws:

PersistenceException

set

public void set(DomainObject dobj,
                String name,
                Object old_value,
                Object new_value)

Description copied from interface: DomainObjectObserver

Callback for a set operation on the observed DomainObject

Specified by:

set in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

name - the name of the parameter being set

old_value - the old value of the parameter being set

new_value - the old value of the parameter being set

add

public void add(DomainObject dobj,
                String name,
                DataObject dataObject)

Description copied from interface: DomainObjectObserver

Callback for an add operation on the observed DomainObject

Specified by:

add in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

name - the name of the parameter being set

remove

public void remove(DomainObject dobj,
                   String name,
                   DataObject dataObject)

Description copied from interface: DomainObjectObserver

Callback for a remove operation on the observed DomainObject

Specified by:

remove in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

name - the name of the parameter being set

clear

public void clear(DomainObject dobj,
                  String name)

Description copied from interface: DomainObjectObserver

Callback for a clear operation on the observed DomainObject

Specified by:

clear in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

name - the name of the parameter being set

afterDelete

public void afterDelete(DomainObject dobj)
                 throws PersistenceException

Description copied from interface: DomainObjectObserver

Callback after a delete operation on the observed DomainObject

Specified by:

afterDelete in interface DomainObjectObserver

Parameters:

dobj - the observed domain object

Throws:

PersistenceException

equals

public boolean equals(Object other)

hashCode

public int hashCode()