com.anite.antelope.modules.screens.security.Groups.java Source code

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Here is the source code for com.anite.antelope.modules.screens.security.Groups.java

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/*
 * Copyright 2004 Anite - Central Government Division
 * http://www.anite.com/publicsector
 * 
 * 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 com.anite.antelope.modules.screens.security;

import org.apache.commons.lang.StringUtils;
import org.apache.fulcrum.security.GroupManager;
import org.apache.fulcrum.security.RoleManager;
import org.apache.fulcrum.security.model.dynamic.entity.DynamicGroup;
import org.apache.turbine.util.RunData;
import org.apache.velocity.context.Context;

import com.anite.antelope.modules.screens.SecureScreen;
import com.anite.antelope.modules.tools.SecurityTool;
import com.anite.antelope.utils.PermissionHelper;
import com.anite.penguin.form.Field;
import com.anite.penguin.modules.tools.FormTool;

/**
 * @author <a href="mailTo:michael.jones@anite.com">Michael.Jones </a>
 *  
 */
public class Groups extends SecureScreen {

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.turbine.modules.screens.VelocitySecureScreen#doBuildTemplate(org.apache.turbine.util.RunData,
     *      org.apache.velocity.context.Context)
     */
    protected void doBuildTemplate(RunData data, Context context) throws Exception {

        // Retrieve the form tool that has validated the input
        FormTool form = (FormTool) context.get(FormTool.DEFAULT_TOOL_NAME);
        SecurityTool security = (SecurityTool) context.get(SecurityTool.DEFAULT_TOOL_NAME);

        GroupManager groupManager;
        String groupId;

        groupManager = security.getGroupManager();

        // get the user name from the text box
        groupId = ((Field) (form.getFields().get("groupid"))).getValue();

        // righty o we need all the users
        context.put("groups", groupManager.getAllGroups());

        // if there has been a user chosen set up the group info
        if (!StringUtils.isEmpty(groupId)) {
            RoleManager roleManager;
            DynamicGroup group;

            roleManager = security.getRoleManager();
            group = (DynamicGroup) groupManager.getGroupById(new Long(groupId));
            context.put("selectedgroup", group);

            // put in the users groups
            context.put("allocatedroles", group.getRoles());

            // find the groups that are left
            context.put("availableroles", PermissionHelper.roleSetXOR(group.getRoles(), roleManager.getAllRoles()));
        }
    }
}