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[utils] / security / impl / src / main / java / org / wamblee / security / authentication / jpa / JpaUserSet.java

diff --git a/security/impl/src/main/java/org/wamblee/security/authentication/jpa/JpaUserSet.java b/security/impl/src/main/java/org/wamblee/security/authentication/jpa/JpaUserSet.java
deleted file mode 100644 (file)
index 657af65..0000000
--- a/security/impl/src/main/java/org/wamblee/security/authentication/jpa/JpaUserSet.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright 2005-2010 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.authentication.jpa;
-
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
-
-import javax.persistence.EntityManager;
-import javax.persistence.NoResultException;
-import javax.persistence.TypedQuery;
-
-import org.wamblee.cache.Cache;
-import org.wamblee.persistence.JpaMergeSupport;
-import org.wamblee.security.authentication.AbstractUserSet;
-import org.wamblee.security.authentication.Group;
-import org.wamblee.security.authentication.NameValidator;
-import org.wamblee.security.authentication.User;
-import org.wamblee.security.encryption.MessageDigester;
-
-/**
- * User set backed by the database.
- * 
- * @author Erik Brakkee
- */
-public class JpaUserSet extends AbstractUserSet {
-
-    /**
-     * Cache of users. Every user in the cache has its password validator and
-     * encoder set.
-     */
-    private Cache<String, User> cache;
-
-    private EntityManager entityManager;
-
-    /**
-     * Constructs a user set backed by the database.
-     * 
-     * @param aCache
-     *            User cache to use.
-     */
-    public JpaUserSet(Cache<String, User> aCache,
-        NameValidator aPasswordValidator, MessageDigester aPasswordEncoder,
-        EntityManager aEntityManager) {
-        super(aPasswordValidator, aPasswordEncoder);
-        cache = aCache;
-        entityManager = aEntityManager;
-    }
-
-    @Override
-    public void userModified(User aUser) {
-        assert aUser.getPrimaryKey() != null;
-        User merged = entityManager.merge(aUser);
-        // Need to flush the entity manager to make sure the version is updated. 
-        entityManager.flush();
-        JpaMergeSupport.merge(merged, aUser);
-        cache.remove(aUser.getName());
-        setPasswordInfo(aUser);
-        cache.put(aUser.getName(), new User(aUser));
-    }
-
-    @Override
-    public User find(String aName) {
-        User user = cache.get(aName);
-
-        if (user != null) {
-            return user;
-        }
-
-        TypedQuery<User> query = entityManager.createNamedQuery(
-            User.QUERY_FIND_BY_NAME, User.class);
-        query.setParameter(User.NAME_PARAM, aName);
-        try {
-            user = query.getSingleResult();
-            setPasswordInfo(user);
-            cache.put(aName, user);
-            return user;
-        } catch (NoResultException e) {
-            return null;
-        }
-    }
-
-    @Override
-    public boolean contains(User aUser) {
-        return find(aUser.getName()) != null;
-    }
-
-    @Override
-    public boolean add(User aUser) {
-        assert aUser.getPrimaryKey() == null;
-
-        if (contains(aUser)) {
-            return false;
-        }
-
-        entityManager.persist(aUser);
-        entityManager.flush(); // to make sure the version is updated. 
-        setPasswordInfo(aUser);
-        cache.put(aUser.getName(), aUser);
-
-        return true;
-    }
-
-    @Override
-    public boolean remove(User aUser) {
-        if (!contains(aUser)) {
-            return false;
-        }
-
-        User user = entityManager.merge(aUser);
-        entityManager.remove(user);
-        cache.remove(aUser.getName());
-
-        return true;
-    }
-
-    @Override
-    public Set<User> list() {
-        Set<User> users = new TreeSet<User>();
-        List<User> list = entityManager.createNamedQuery(User.QUERY_ALL_USERS,
-            User.class).getResultList();
-
-        for (User user : list) {
-            setPasswordInfo(user);
-            users.add(user);
-        }
-
-        return users;
-    }
-
-    @Override
-    public Set<User> list(Group aGroup) {
-        Set<User> users = new TreeSet<User>();
-        TypedQuery<User> query = entityManager.createNamedQuery(
-            User.QUERY_FIND_BY_GROUP_NAME, User.class);
-        query.setParameter(User.NAME_PARAM, aGroup.getName());
-        
-        List<User> list = query.getResultList();
-        users.addAll(list);
-        for (User user : users) {
-            setPasswordInfo(user);
-        }
-
-        return users;
-    }
-
-    @Override
-    public int size() {
-        Long result = entityManager.createNamedQuery(User.QUERY_COUNT_USERS, Long.class).getSingleResult();
-        return result.intValue();
-    }
-    
-    @Override
-    public void clearCache() {
-        cache.clear();   
-    }
-}