/*
* 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.usermgt.hibernate;
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
-
import org.hibernate.SessionFactory;
+
import org.springframework.orm.hibernate3.HibernateTemplate;
+
import org.wamblee.cache.Cache;
+
import org.wamblee.persistence.hibernate.HibernateSupport;
+
import org.wamblee.security.encryption.MessageDigester;
+
import org.wamblee.usermgt.AbstractUserSet;
import org.wamblee.usermgt.Group;
import org.wamblee.usermgt.NameValidator;
import org.wamblee.usermgt.User;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+
+
/**
* User set backed by the database.
*
* @author Erik Brakkee
*/
public class HibernateUserSet extends AbstractUserSet {
-
+ /**
+ * DOCUMENT ME!
+ */
private static final String QUERY_FIND_BY_NAME = "findUserByName";
+ /**
+ * DOCUMENT ME!
+ */
private static final String QUERY_FIND_BY_GROUP_NAME = "findUserByGroupName";
+ /**
+ * DOCUMENT ME!
+ */
private static final String PARAM_NAME = "name";
-
- private static final String QUERY_COUNT_USERS = "countUsers";
/**
- * Cache of users. Every user in the cache has its password validator and encoder set.
+ * DOCUMENT ME!
*/
- private Cache<String, User> cache;
-
- /**
- * Spring hibernate support.
+ private static final String QUERY_COUNT_USERS = "countUsers";
+
+ /**
+ * Cache of users. Every user in the cache has its password
+ * validator and encoder set.
*/
- private HibernateSupport hibernateSupport;
+ private Cache<String, User> cache;
/**
+ * Spring hibernate support.
+ */
+ private HibernateSupport hibernateSupport;
+
+/**
* Constructs a user set backed by the database.
* @param aCache User cache to use.
*/
- public HibernateUserSet(Cache<String,User> aCache,
- NameValidator aPasswordValidator, MessageDigester aPasswordEncoder) {
+ public HibernateUserSet(Cache<String, User> aCache,
+ NameValidator aPasswordValidator, MessageDigester aPasswordEncoder) {
super(aPasswordValidator, aPasswordEncoder);
- cache = aCache;
- hibernateSupport = new HibernateSupport();
+ cache = aCache;
+ hibernateSupport = new HibernateSupport();
}
-
+
/**
- * Sets the session factory.
- * @param aFactory Session factory.
+ * Sets the session factory.
+ *
+ * @param aFactory Session factory.
*/
- public void setSessionFactory(SessionFactory aFactory) {
+ public void setSessionFactory(SessionFactory aFactory) {
hibernateSupport.setSessionFactory(aFactory);
}
-
+
/**
- * Gets the hibernate template.
- * @return Hibernate template.
+ * Gets the hibernate template.
+ *
+ * @return Hibernate template.
*/
- private HibernateTemplate getHibernateTemplate() {
+ private HibernateTemplate getHibernateTemplate() {
return hibernateSupport.getHibernateTemplate();
}
-
+
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#userModified(org.wamblee.usermgt.User)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aUser DOCUMENT ME!
+ */
public void userModified(User aUser) {
assert aUser.getPrimaryKey() != null;
hibernateSupport.merge(aUser);
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#find(java.lang.String)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aName DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ *
+ * @throws RuntimeException DOCUMENT ME!
+ */
public User find(String aName) {
User user = cache.get(aName);
+
if (user != null) {
return user;
}
- List result = getHibernateTemplate().findByNamedQueryAndNamedParam(
- QUERY_FIND_BY_NAME, PARAM_NAME, aName);
+
+ List result = getHibernateTemplate()
+ .findByNamedQueryAndNamedParam(QUERY_FIND_BY_NAME, PARAM_NAME, aName);
+
if (result.size() > 1) {
throw new RuntimeException(
- "Implementation problem, more than one user with the same name!");
+ "Implementation problem, more than one user with the same name!");
}
+
if (result.size() == 0) {
return null;
}
+
user = (User) result.get(0);
setPasswordInfo(user);
cache.put(aName, user);
+
return new User(user);
}
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#contains(org.wamblee.usermgt.User)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aUser DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public boolean contains(User aUser) {
return find(aUser.getName()) != null;
}
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#add(org.wamblee.usermgt.User)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aUser DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public boolean add(User aUser) {
assert aUser.getPrimaryKey() == null;
+
if (contains(aUser)) {
return false;
}
+
getHibernateTemplate().saveOrUpdate(aUser);
setPasswordInfo(aUser);
cache.put(aUser.getName(), aUser);
+
return true;
}
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#remove(org.wamblee.usermgt.User)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aUser DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public boolean remove(User aUser) {
assert aUser.getPrimaryKey() != null;
+
if (!contains(aUser)) {
return false;
}
+
User user = (User) getHibernateTemplate().merge(aUser);
getHibernateTemplate().delete(user);
aUser.setPersistedVersion(-1);
aUser.setPrimaryKey(null);
cache.remove(aUser.getName());
+
return true;
}
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#list()
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public Set<User> list() {
- Set<User> users = new TreeSet<User>();
- List<User> list = getHibernateTemplate().loadAll(User.class);
+ Set<User> users = new TreeSet<User>();
+ List<User> list = getHibernateTemplate().loadAll(User.class);
+
for (User user : list) {
setPasswordInfo(user);
users.add(new User(user));
}
+
return users;
}
/*
* (non-Javadoc)
- *
+ *
* @see org.wamblee.usermgt.UserSet#list(org.wamblee.usermgt.Group)
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aGroup DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public Set<User> list(Group aGroup) {
- Set<User> users = new TreeSet<User>();
- List<User> list = getHibernateTemplate().findByNamedQueryAndNamedParam(
- QUERY_FIND_BY_GROUP_NAME, PARAM_NAME, aGroup.getName());
+ Set<User> users = new TreeSet<User>();
+ List<User> list = getHibernateTemplate()
+ .findByNamedQueryAndNamedParam(QUERY_FIND_BY_GROUP_NAME,
+ PARAM_NAME, aGroup.getName());
+
for (User user : list) {
setPasswordInfo(user);
users.add(new User(user));
}
+
return users;
}
/* (non-Javadoc)
* @see org.wamblee.usermgt.UserSet#size()
*/
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
public int size() {
- Long result = (Long)getHibernateTemplate().findByNamedQuery(QUERY_COUNT_USERS).get(0);
- return result.intValue();
+ Long result = (Long) getHibernateTemplate()
+ .findByNamedQuery(QUERY_COUNT_USERS).get(0);
+
+ return result.intValue();
}
}
git://wamblee.org / utils / blobdiff