svn commit: r123124 - /lenya/trunk/src/java/org/apache/lenya/cms/admin/UserGroups.java

[an...@apache.org]

Author: andreas
Date: Wed Dec 22 08:39:31 2004
New Revision: 123124

URL: http://svn.apache.org/viewcvs?view=rev&rev=123124
Log:
user groups as JX template usecase
Added:
   lenya/trunk/src/java/org/apache/lenya/cms/admin/UserGroups.java

Added: lenya/trunk/src/java/org/apache/lenya/cms/admin/UserGroups.java
Url: http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/cms/admin/UserGroups.java?view=auto&rev=123124
==============================================================================
--- (empty file)
+++ lenya/trunk/src/java/org/apache/lenya/cms/admin/UserGroups.java	Wed Dec 22 08:39:31 2004
@@ -0,0 +1,134 @@
+/*
+ * Copyright  1999-2004 The Apache Software Foundation
+ *
+ *  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.apache.lenya.cms.admin;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.lenya.ac.Group;
+import org.apache.lenya.ac.User;
+
+/**
+ * Usecase to edit a user's group affiliation.
+ */
+public class UserGroups extends AccessControlUsecase {
+
+    private User user;
+
+    protected static final String USER_GROUPS = "userGroups";
+    protected static final String OTHER_GROUPS = "otherGroups";
+    protected static final String ADD = "add";
+    protected static final String REMOVE = "remove";
+    protected static final String USER_GROUP = "userGroup";
+    protected static final String OTHER_GROUP = "otherGroup";
+
+    /**
+     * @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute()
+     */
+    protected void doExecute() throws Exception {
+        super.doExecute();
+        
+        this.user.removeFromAllGroups();
+        
+        List userGroups = (List) getParameter(USER_GROUPS);
+        for (Iterator i = userGroups.iterator(); i.hasNext(); ) {
+            Group group = (Group) i.next();
+            group.add(this.user);
+        }
+    }
+
+    /**
+     * @see org.apache.lenya.cms.usecase.Usecase#advance()
+     */
+    public void advance() {
+        super.advance();
+
+        String add = getParameterAsString(ADD);
+        String remove = getParameterAsString(REMOVE);
+        if (add != null || remove != null) {
+
+            List userGroups = (List) getParameter(USER_GROUPS);
+            List otherGroups = (List) getParameter(OTHER_GROUPS);
+            
+            if (add != null) {
+                String groupId = getParameterAsString(OTHER_GROUP);
+                if (groupId != null) {
+                    if (getLogger().isDebugEnabled()) {
+                        getLogger().debug("add group [" + groupId + "]");
+                    }
+                    Group group = getGroupManager().getGroup(groupId);
+                    userGroups.add(group);
+                    otherGroups.remove(group);
+                }
+            }
+
+            if (remove != null) {
+                String groupId = getParameterAsString(USER_GROUP);
+                if (groupId != null) {
+                    if (getLogger().isDebugEnabled()) {
+                        getLogger().debug("remove group [" + groupId + "]");
+                    }
+                    Group group = getGroupManager().getGroup(groupId);
+                    otherGroups.add(group);
+                    userGroups.remove(group);
+                }
+            }
+            
+            deleteParameter(ADD);
+            deleteParameter(REMOVE);
+            deleteParameter(USER_GROUP);
+            deleteParameter(OTHER_GROUP);
+        }
+
+    }
+
+    /**
+     * @see org.apache.lenya.cms.usecase.Usecase#setParameter(java.lang.String,
+     *      java.lang.Object)
+     */
+    public void setParameter(String name, Object value) {
+        super.setParameter(name, value);
+        if (name.equals(UserProfile.USER_ID)) {
+            String userId = (String) value;
+            this.user = getUserManager().getUser(userId);
+            if (this.user == null) {
+                throw new RuntimeException("User [" + userId + "] not found.");
+            }
+
+            Group[] userGroupArray = this.user.getGroups();
+            List userGroups = new ArrayList(Arrays.asList(userGroupArray));
+
+            setParameter(USER_GROUPS, userGroups);
+
+            Group[] allGroups = getGroupManager().getGroups();
+
+            List otherGroups = new ArrayList();
+
+            for (int i = 0; i < allGroups.length; i++) {
+                if (!userGroups.contains(allGroups[i])) {
+                    otherGroups.add(allGroups[i]);
+                }
+            }
+
+            setParameter(OTHER_GROUPS, otherGroups);
+        }
+
+    }
+
+}
\ No newline at end of file

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