align package names.

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

diff --git a/security/impl/src/main/java/org/wamblee/security/authentication/InMemoryUserSet.java b/security/impl/src/main/java/org/wamblee/security/authentication/InMemoryUserSet.java
new file mode 100644 (file)
index 0000000..6c29667
--- /dev/null
+++ b/security/impl/src/main/java/org/wamblee/security/authentication/InMemoryUserSet.java
@@ -0,0 +1,139 @@
+/*
+ * 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;
+
+import org.wamblee.security.encryption.MessageDigester;
+
+import java.util.Set;
+import java.util.TreeSet;
+
+/**
+ * In-memory user set.
+ * 
+ * @author Erik Brakkee
+ */
+public class InMemoryUserSet extends AbstractUserSet {
+    /**
+     * Users. All users in this set have their password validator and encoder
+     * set.
+     */
+    private Set<User> users;
+
+    /**
+     * Constructs an empty user set.
+     */
+    public InMemoryUserSet(NameValidator aPasswordValidator,
+        MessageDigester aPasswordEncoder) {
+        super(aPasswordValidator, aPasswordEncoder);
+        users = new TreeSet<User>();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#userModified(org.wamblee.usermgt.User)
+     */
+    public void userModified(User aUser) {
+        users.remove(aUser);
+        setPasswordInfo(aUser);
+        users.add(aUser);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#find(java.lang.String)
+     */
+    public User find(String aName) {
+        for (User user : users) {
+            if (user.getName().equals(aName)) {
+                return new User(user);
+            }
+        }
+
+        return null;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#add(org.wamblee.usermgt.User)
+     */
+    public boolean add(User aUser) {
+        setPasswordInfo(aUser);
+
+        return users.add(aUser);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#contains(org.wamblee.usermgt.User)
+     */
+    public boolean contains(User aUser) {
+        return users.contains(aUser);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#remove(org.wamblee.usermgt.User)
+     */
+    public boolean remove(User aUser) {
+        return users.remove(aUser);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#list()
+     */
+    public Set<User> list() {
+        Set<User> list = new TreeSet<User>();
+
+        for (User user : users) {
+            list.add(new User(user));
+        }
+
+        return list;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#list(org.wamblee.usermgt.Group)
+     */
+    public Set<User> list(Group aGroup) {
+        Set<User> result = new TreeSet<User>();
+
+        for (User user : users) {
+            if (user.getGroups().contains(aGroup)) {
+                result.add(new User(user));
+            }
+        }
+
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.UserSet#size()
+     */
+    public int size() {
+        return users.size();
+    }
+}