/*
* Copyright 2005 the original author or authors.
- *
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.wamblee.security.authorization.hibernate;
-import java.util.List;
-
import org.springframework.orm.hibernate3.HibernateTemplate;
+
import org.wamblee.persistence.AbstractPersistent;
import org.wamblee.persistence.hibernate.HibernateSupport;
+
import org.wamblee.security.authorization.AuthorizationRule;
import org.wamblee.security.authorization.AuthorizationService;
import org.wamblee.security.authorization.DefaultAuthorizationService;
import org.wamblee.security.authorization.Operation;
+
import org.wamblee.usermgt.UserAccessor;
+import java.util.List;
+
/**
- * Authorization service with persistent storage.
- * This is a wrapper for {@link org.wamblee.security.authorization.DefaultAuthorizationService}
- * which refreshes the state of the service at certain time intervals.
- *
+ * Authorization service with persistent storage. This is a wrapper for
+ * {@link org.wamblee.security.authorization.DefaultAuthorizationService} which
+ * refreshes the state of the service at certain time intervals.
+ *
* @author Erik Brakkee
*/
public class PersistentAuthorizationService extends AbstractPersistent
- implements AuthorizationService {
-
+ implements AuthorizationService {
/**
* Name of query to find the service by name.
*/
* User accessor.
*/
private UserAccessor userAccessor;
-
+
/**
- * Name of the service.
+ * Name of the service.
*/
- private String name;
+ private String name;
/**
- * Refresh interval in milliseconds.
+ * Refresh interval in milliseconds.
*/
private final long refreshInterval;
-
+
/**
- * Last refresh time.
+ * Last refresh time.
*/
- private long lastRefreshTime;
+ private long lastRefreshTime;
/**
* Constructs the persistent service.
* start of every operation.
*/
public PersistentAuthorizationService(String aName,
- HibernateTemplate aTemplate, UserAccessor aAccessor,
- long aRefreshInterval) {
+ HibernateTemplate aTemplate, UserAccessor aAccessor,
+ long aRefreshInterval) {
template = aTemplate;
refreshInterval = aRefreshInterval;
- lastRefreshTime = System.currentTimeMillis();
+ lastRefreshTime = System.currentTimeMillis();
userAccessor = aAccessor;
- name = aName;
+ name = aName;
}
/**
- * Initialize service if needed.
+ * Initialize service if needed.
+ *
*/
private void initialize() {
if (service == null) {
List<DefaultAuthorizationService> result = template
- .findByNamedQueryAndNamedParam(FIND_QUERY, NAME_PARAM,
- name);
+ .findByNamedQueryAndNamedParam(FIND_QUERY, NAME_PARAM, name);
if (result.size() > 1) {
throw new IllegalArgumentException(
- "Returned more than one service for name '" + name
- + "' (" + result.size() + ")");
+ "Returned more than one service for name '" + name + "' (" +
+ result.size() + ")");
}
if (result.size() == 0) {
/*
* (non-Javadoc)
*
- * @see org.wamblee.security.authorization.AuthorizationService#isAllowed(java.lang.Object,
- * org.wamblee.security.authorization.Operation)
+ * @see
+ * org.wamblee.security.authorization.AuthorizationService#isAllowed(java
+ * .lang.Object, org.wamblee.security.authorization.Operation)
*/
public boolean isAllowed(Object aResource, Operation aOperation) {
initialize();
refresh();
+
return service.isAllowed(aResource, aOperation);
}
-
- /* (non-Javadoc)
- * @see org.wamblee.security.authorization.AuthorizationService#check(T, org.wamblee.security.authorization.Operation)
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.wamblee.security.authorization.AuthorizationService#check(T,
+ * org.wamblee.security.authorization.Operation)
*/
public <T> T check(T aResource, Operation aOperation) {
initialize();
refresh();
+
return service.check(aResource, aOperation);
}
public AuthorizationRule[] getRules() {
initialize();
refresh();
+
return service.getRules();
}
/*
* (non-Javadoc)
*
- * @see org.wamblee.security.authorization.AuthorizationService#appendRule(org.wamblee.security.authorization.AuthorizationRule)
+ * @see
+ * org.wamblee.security.authorization.AuthorizationService#appendRule(org
+ * .wamblee.security.authorization.AuthorizationRule)
*/
public void appendRule(AuthorizationRule aRule) {
initialize();
/*
* (non-Javadoc)
*
- * @see org.wamblee.security.authorization.AuthorizationService#removeRule(int)
+ * @see
+ * org.wamblee.security.authorization.AuthorizationService#removeRule(int)
*/
public void removeRule(int aIndex) {
initialize();
/*
* (non-Javadoc)
*
- * @see org.wamblee.security.authorization.AuthorizationService#insertRuleAfter(int,
- * org.wamblee.security.authorization.AuthorizationRule)
+ * @see
+ * org.wamblee.security.authorization.AuthorizationService#insertRuleAfter
+ * (int, org.wamblee.security.authorization.AuthorizationRule)
*/
public void insertRuleAfter(int aIndex, AuthorizationRule aRule) {
initialize();
/**
* Refreshes the state of the service through hibernate.
- *
*/
private synchronized void refresh() {
- long time = System.currentTimeMillis();
- if ( time - lastRefreshTime > refreshInterval ) {
+ long time = System.currentTimeMillis();
+
+ if ((time - lastRefreshTime) > refreshInterval) {
template.refresh(service);
- lastRefreshTime = time;
+ lastRefreshTime = time;
}
}
git://wamblee.org / utils / blobdiff