Package org.apache.fulcrum.security.memory

Class MemoryPermissionManagerImpl

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.apache.fulcrum.security.spi.AbstractManager

org.apache.fulcrum.security.spi.AbstractEntityManager

org.apache.fulcrum.security.spi.AbstractPermissionManager

org.apache.fulcrum.security.memory.MemoryPermissionManagerImpl

All Implemented Interfaces:

Serializable, org.apache.avalon.framework.activity.Disposable, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable, org.apache.avalon.framework.thread.ThreadSafe, PermissionManager

public class MemoryPermissionManagerImpl
extends AbstractPermissionManager

This implementation keeps all objects in memory. This is mostly meant to help with testing and prototyping of ideas.

Version:

$Id: MemoryPermissionManagerImpl.java 1374008 2012-08-16 19:42:18Z tv $

Author:

Eric Pugh

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.fulcrum.security.spi.AbstractManager

manager

Fields inherited from interface org.apache.fulcrum.security.PermissionManager

ROLE

Constructor Summary

Constructors

Constructor	Description
MemoryPermissionManagerImpl()

Method Summary

Modifier and Type	Method	Description
boolean	checkExists(String permissionName)	Determines if the Permission exists in the security system.
PermissionSet	getAllPermissions()	Retrieves all permissions defined in the system.
protected <T extends Permission> T	persistNewPermission(T permission)	Creates a new permission with specified attributes.
void	removePermission(Permission permission)	Removes a Permission from the system.
void	renamePermission(Permission permission, String name)	Renames an existing Permission.

Methods inherited from class org.apache.fulcrum.security.spi.AbstractPermissionManager

addPermission, checkExists, getPermissionById, getPermissionByName, getPermissionInstance, getPermissionInstance

Methods inherited from class org.apache.fulcrum.security.spi.AbstractEntityManager

configure, getClassName, setClassName

Methods inherited from class org.apache.fulcrum.security.spi.AbstractManager

dispose, getGroupManager, getPermissionManager, getRoleManager, getServiceManager, getUserManager, release, resolve, service

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryPermissionManagerImpl

public MemoryPermissionManagerImpl()

Method Detail

getAllPermissions

public PermissionSet getAllPermissions()
                                throws DataBackendException

Retrieves all permissions defined in the system.

Returns:

the names of all permissions defined in the system.

Throws:

DataBackendException - if there was an error accessing the data backend.

renamePermission

public void renamePermission(Permission permission,
                             String name)
                      throws DataBackendException,
                             UnknownEntityException

Renames an existing Permission.

Parameters:

permission - The object describing the permission to be renamed.

name - the new name for the permission.

Throws:

DataBackendException - if there was an error accessing the data backend.

UnknownEntityException - if the permission does not exist.

checkExists

public boolean checkExists(String permissionName)
                    throws DataBackendException

Determines if the Permission exists in the security system.

Parameters:

permissionName - a String value

Returns:

true if the permission exists in the system, false otherwise

Throws:

DataBackendException - when more than one Permission with the same name exists.

removePermission

public void removePermission(Permission permission)
                      throws DataBackendException,
                             UnknownEntityException

Removes a Permission from the system.

Parameters:

permission - The object describing the permission to be removed.

Throws:

DataBackendException - if there was an error accessing the data backend.

UnknownEntityException - if the permission does not exist.

persistNewPermission

protected <T extends Permission> T persistNewPermission(T permission)
                                                 throws DataBackendException

Creates a new permission with specified attributes.

Specified by:

persistNewPermission in class AbstractPermissionManager

Parameters:

permission - the object describing the permission to be created.

Returns:

a new Permission object that has id set up properly.

Throws:

DataBackendException - if there was an error accessing the data backend.