| /* |
| * 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.osgi.core.pkg.list; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.karaf.webconsole.core.table.advanced.BaseDataProvider; |
| import org.apache.wicket.model.IModel; |
| import org.osgi.framework.Bundle; |
| import org.osgi.service.packageadmin.ExportedPackage; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| public class PackageDataProvider extends BaseDataProvider<ExportedPackage> { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private transient ExportedPackage[] packages; |
| |
| private final PackageAdmin admin; |
| |
| public PackageDataProvider(PackageAdmin admin) { |
| this.admin = admin; |
| packages = admin.getExportedPackages((Bundle) null); |
| } |
| |
| public Iterator<? extends ExportedPackage> iterator(long first, long count) { |
| List<ExportedPackage> list = new ArrayList<ExportedPackage>(); |
| Collections.addAll(list, packages); |
| return list.subList((int) first, (int) count).iterator(); |
| } |
| |
| public long size() { |
| return packages.length; |
| } |
| |
| public IModel<ExportedPackage> model(ExportedPackage object) { |
| return new ExportPackageModel(admin, object); |
| } |
| |
| } |