| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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.wiki.plugin; |
| |
| import org.apache.wiki.api.core.Context; |
| import org.apache.wiki.api.core.ContextEnum; |
| import org.apache.wiki.api.core.Engine; |
| import org.apache.wiki.api.exceptions.PluginException; |
| import org.apache.wiki.api.plugin.Plugin; |
| import org.apache.wiki.auth.authorize.GroupManager; |
| import org.apache.wiki.url.URLConstructor; |
| import org.apache.wiki.util.comparators.PrincipalComparator; |
| |
| import java.security.Principal; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.Map; |
| |
| /** |
| * <p>Prints the groups managed by this wiki, separated by commas. |
| * <br>The groups are sorted in ascending order, and are hyperlinked to the page that displays the group's members. |
| * </p> |
| * <p>Parameters : </p> |
| * NONE |
| * |
| * @since 2.4.19 |
| */ |
| public class Groups implements Plugin { |
| |
| private static final Comparator<Principal> COMPARATOR = new PrincipalComparator(); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String execute( final Context context, final Map<String, String> params ) throws PluginException { |
| // Retrieve groups, and sort by name |
| final Engine engine = context.getEngine(); |
| final GroupManager groupMgr = engine.getManager( GroupManager.class ); |
| final Principal[] groups = groupMgr.getRoles(); |
| Arrays.sort( groups, COMPARATOR ); |
| |
| final StringBuilder s = new StringBuilder(); |
| |
| for ( int i = 0; i < groups.length; i++ ) { |
| final String name = groups[ i ].getName(); |
| |
| // Make URL |
| final String url = engine.getManager( URLConstructor.class ).makeURL( ContextEnum.GROUP_VIEW.getRequestContext(), name, null ); |
| |
| // Create hyperlink |
| s.append( "<a href=\"" ); |
| s.append( url ); |
| s.append( "\">" ); |
| s.append( name ); |
| s.append( "</a>" ); |
| |
| // If not the last one, add a comma and space |
| if ( i < ( groups.length - 1 ) ) { |
| s.append( ',' ); |
| s.append( ' ' ); |
| } |
| } |
| return s.toString(); |
| } |
| |
| } |