Separating security into a part that depends only on the JPA and into a

[utils] / security / impl / src / main / java / org / wamblee / usermgt / InMemoryGroupSet.java

diff --git a/security/impl/src/main/java/org/wamblee/usermgt/InMemoryGroupSet.java b/security/impl/src/main/java/org/wamblee/usermgt/InMemoryGroupSet.java
new file mode 100644 (file)
index 0000000..609b114
--- /dev/null
+++ b/security/impl/src/main/java/org/wamblee/usermgt/InMemoryGroupSet.java
@@ -0,0 +1,115 @@
+/*
+ * 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.usermgt;
+
+import java.util.Set;
+import java.util.TreeSet;
+
+/**
+ * In-memory group set implementation.
+ * 
+ * @author Erik Brakkee
+ */
+public class InMemoryGroupSet implements GroupSet {
+    /**
+     * Groups.
+     */
+    private Set<Group> groups;
+
+    /**
+     * Constructs an empty group set.
+     */
+    public InMemoryGroupSet() {
+        groups = new TreeSet<Group>();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * org.wamblee.usermgt.GroupSet#groupModified(org.wamblee.usermgt.Group)
+     */
+    public void groupModified(Group aGroup) {
+        groups.remove(aGroup);
+        groups.add(aGroup);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#find(java.lang.String)
+     */
+    public Group find(String aName) {
+        for (Group group : groups) {
+            if (group.getName().equals(aName)) {
+                return new Group(group);
+            }
+        }
+
+        return null;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#contains(org.wamblee.usermgt.Group)
+     */
+    public boolean contains(Group aGroup) {
+        return groups.contains(aGroup);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#add(org.wamblee.usermgt.Group)
+     */
+    public boolean add(Group aGroup) {
+        return groups.add(aGroup);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#remove(org.wamblee.usermgt.Group)
+     */
+    public boolean remove(Group aGroup) {
+        return groups.remove(aGroup);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#list()
+     */
+    public Set<Group> list() {
+        Set<Group> list = new TreeSet<Group>();
+
+        for (Group group : groups) {
+            list.add(new Group(group));
+        }
+
+        return list;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.usermgt.GroupSet#size()
+     */
+    public int size() {
+        return groups.size();
+    }
+}