org.wamblee.security.authorization.hibernate
Class PersistentAuthorizationService

java.lang.Object
  org.wamblee.persistence.AbstractPersistent
      org.wamblee.security.authorization.hibernate.PersistentAuthorizationService

All Implemented Interfaces:

Persistent, AuthorizationService

public class PersistentAuthorizationService
extends AbstractPersistent
implements AuthorizationService

Authorization service with persistent storage. This is a wrapper for DefaultAuthorizationService which refreshes the state of the service at certain time intervals.

Author:

Erik Brakkee

Constructor Summary

PersistentAuthorizationService(java.lang.String aName, org.springframework.orm.hibernate3.HibernateTemplate aTemplate, UserAccessor aAccessor, long aRefreshInterval)
Constructs the persistent service.

Method Summary

void	appendRule(AuthorizationRule aRule) Appends a new authorization rule to the end.
<T> T	check(T aResource, Operation aOperation) Same as AuthorizationService.isAllowed(Object, Operation) but throws a RuntimeException in case access is not allowed.
AuthorizationRule[]	getRules() Gets the authorization rules.
void	insertRuleAfter(int aIndex, AuthorizationRule aRule) Inserts a rule.
boolean	isAllowed(java.lang.Object aResource, Operation aOperation) Checks whether an operation is allowed on a resource.
void	removeRule(int aIndex) Removes a rule.

Methods inherited from class org.wamblee.persistence.AbstractPersistent

getPersistedVersion, getPrimaryKey, setPersistedVersion, setPrimaryKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wamblee.persistence.Persistent

getPersistedVersion, getPrimaryKey, setPersistedVersion, setPrimaryKey

Constructor Detail

PersistentAuthorizationService

public PersistentAuthorizationService(java.lang.String aName,
                                      org.springframework.orm.hibernate3.HibernateTemplate aTemplate,
                                      UserAccessor aAccessor,
                                      long aRefreshInterval)

Constructs the persistent service.

Parameters:

aName - Name of the service.

aTemplate - Hibernate template for hibernate usage.

aAccessor - User accessor.

aRefresh - Whether or not to refresh the state of the service at the start of every operation.

Method Detail

isAllowed

public boolean isAllowed(java.lang.Object aResource,
                         Operation aOperation)

Description copied from interface: AuthorizationService

Checks whether an operation is allowed on a resource.

Specified by:

isAllowed in interface AuthorizationService

Parameters:

aResource - Resource.

aOperation - Operation.

Returns:

Checks whether the operation is allowed on a resource.

check

public <T> T check(T aResource,
                   Operation aOperation)

Description copied from interface: AuthorizationService

Same as AuthorizationService.isAllowed(Object, Operation) but throws a RuntimeException in case access is not allowed.

Specified by:

check in interface AuthorizationService

Parameters:

aResource - Resource to check.

aOperation - Operation to perform.

Returns:

Resource that was checked.

getRules

public AuthorizationRule[] getRules()

Description copied from interface: AuthorizationService

Gets the authorization rules.

Specified by:

getRules in interface AuthorizationService

Returns:

Rules.

appendRule

public void appendRule(AuthorizationRule aRule)

Description copied from interface: AuthorizationService

Appends a new authorization rule to the end.

Specified by:

appendRule in interface AuthorizationService

Parameters:

aRule - Rule to append.

removeRule

public void removeRule(int aIndex)

Description copied from interface: AuthorizationService

Removes a rule.

Specified by:

removeRule in interface AuthorizationService

insertRuleAfter

public void insertRuleAfter(int aIndex,
                            AuthorizationRule aRule)

Description copied from interface: AuthorizationService

Inserts a rule.

Specified by:

insertRuleAfter in interface AuthorizationService

Parameters:

aIndex - Index of the position of the rule after insertion.

aRule - Rule to insert.