| /* |
| * 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.karaf.webconsole.core.navigation; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.apache.wicket.Page; |
| import org.apache.wicket.markup.html.link.Link; |
| |
| /** |
| * Implementation of console tab which allows external providers to put own |
| * items to it. |
| */ |
| public class ExtendableConsoleTabProvider implements ConsoleTabProvider { |
| |
| private Collection<NavigationProvider> extensions; |
| private ConsoleTabProvider base; |
| |
| public ExtendableConsoleTabProvider(ConsoleTabProvider base) { |
| this.base = base; |
| } |
| |
| public Link<Page> getModuleLink(String componentId, String labelId) { |
| return base.getModuleLink(componentId, labelId); |
| } |
| |
| public List<Link<Page>> getItems(String componentId, String labelId) { |
| // create new list because instance returned from base provider may be read only.. |
| List<Link<Page>> items = new ArrayList<Link<Page>>(base.getItems(componentId, labelId)); |
| |
| for (NavigationProvider provider : extensions) { |
| items.addAll(provider.getItems(componentId, labelId)); |
| } |
| |
| return items; |
| } |
| |
| public void setExtensions(Collection<NavigationProvider> extensions) { |
| this.extensions = extensions; |
| } |
| } |