org.appfuse.service.impl
Class BaseManager

java.lang.Object
  org.appfuse.service.impl.BaseManager

All Implemented Interfaces:

Manager

Direct Known Subclasses:

LookupManagerImpl, RoleManagerImpl, UserManagerImpl

public class BaseManager
extends Object
implements Manager

Base class for Business Services - use this class for utility methods and generic CRUD methods.

View Source

Author:

Matt Raible

Field Summary

protected Dao	dao
protected org.apache.commons.logging.Log	log

Constructor Summary

BaseManager()

Method Summary

Object	getObject(Class clazz, Serializable id) Generic method to get an object based on class and identifier.
List	getObjects(Class clazz) Generic method used to get a all objects of a particular type.
void	removeObject(Class clazz, Serializable id) Generic method to delete an object based on class and id
void	saveObject(Object o) Generic method to save an object.
void	setDao(Dao dao) Expose the setDao method for testing purposes

Methods inherited from class java.lang.Object

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

Field Detail

log

protected final org.apache.commons.logging.Log log

dao

protected Dao dao

Constructor Detail

BaseManager

public BaseManager()

Method Detail

setDao

public void setDao(Dao dao)

Description copied from interface: Manager

Expose the setDao method for testing purposes

Specified by:

setDao in interface Manager

See Also:

Manager.setDao(org.appfuse.dao.Dao)

getObject

public Object getObject(Class clazz,
                        Serializable id)

Description copied from interface: Manager

Generic method to get an object based on class and identifier.

Specified by:

getObject in interface Manager

Parameters:

clazz - model class to lookup

id - the identifier (primary key) of the class

Returns:

a populated object

See Also:

Manager.getObject(java.lang.Class, java.io.Serializable)

getObjects

public List getObjects(Class clazz)

Description copied from interface: Manager

Generic method used to get a all objects of a particular type.

Specified by:

getObjects in interface Manager

Parameters:

clazz - the type of objects

Returns:

List of populated objects

See Also:

Manager.getObjects(java.lang.Class)

removeObject

public void removeObject(Class clazz,
                         Serializable id)

Description copied from interface: Manager

Generic method to delete an object based on class and id

Specified by:

removeObject in interface Manager

Parameters:

clazz - model class to lookup

id - the identifier of the class

See Also:

Manager.removeObject(java.lang.Class, java.io.Serializable)

saveObject

public void saveObject(Object o)

Description copied from interface: Manager

Generic method to save an object.

Specified by:

saveObject in interface Manager

Parameters:

o - the object to save

See Also:

Manager.saveObject(java.lang.Object)