(no commit message)

[utils] / security / usermgt / src / main / java / org / wamblee / security / authentication / AbstractUserSet.java

diff --git a/security/usermgt/src/main/java/org/wamblee/security/authentication/AbstractUserSet.java b/security/usermgt/src/main/java/org/wamblee/security/authentication/AbstractUserSet.java
new file mode 100644 (file)
index 0000000..e629d0b
--- /dev/null
+++ b/security/usermgt/src/main/java/org/wamblee/security/authentication/AbstractUserSet.java
@@ -0,0 +1,70 @@
+/*
+ * 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 static org.wamblee.security.authentication.UserMgtException.Reason.*;
+
+/**
+ * User set base class.
+ */
+public abstract class AbstractUserSet implements UserSet {
+    /**
+     * Password validator.
+     */
+    private NameValidator passwordValidator;
+
+    /**
+     * Password encoder.
+     */
+    private MessageDigester passwordEncoder;
+
+    /**
+     * Creates a new AbstractUserSet object.
+     * 
+     */
+    protected AbstractUserSet(NameValidator aPasswordValidator,
+        MessageDigester aPasswordEncoder) {
+        passwordValidator = aPasswordValidator;
+        passwordEncoder = aPasswordEncoder;
+    }
+
+    /**
+     * Sets the password validtor and encoder in the user.
+     * 
+     * @param aUser
+     *            User.
+     */
+    protected void setPasswordInfo(User aUser) {
+        aUser.setPasswordValidator(passwordValidator);
+        aUser.setPasswordEncoder(passwordEncoder);
+    }
+
+    @Override
+    public User createUser(String aUsername, String aPassword) {
+        User user = new User(aUsername, aPassword, passwordValidator,
+            passwordEncoder);
+
+        if (contains(user)) {
+            throw new UserMgtException(DUPLICATE_USER, user);
+        }
+
+        add(user);
+
+        return user;
+    }
+}