001/* 002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Kevin Leturc <kleturc@nuxeo.com> 018 * 019 */ 020package org.nuxeo.runtime.reload; 021 022import java.io.File; 023import java.util.List; 024import java.util.Map; 025import java.util.stream.Collectors; 026 027import org.nuxeo.runtime.RuntimeServiceException; 028import org.nuxeo.runtime.api.Framework; 029import org.osgi.framework.Bundle; 030import org.osgi.framework.BundleException; 031 032/** 033 * This class is used from DevFrameworkBootstrap class by reflection. It is instantiated by reflection too, so keep the 034 * default constructor. 035 * 036 * @since 9.3 037 * @apiNote We need to keep common type for arguments and returned value. 038 */ 039public class DevReloadBridge { 040 041 /** 042 * Keep this default constructor. The class is instantiated from ReloadServiceInvoker by reflection. 043 */ 044 public DevReloadBridge() { 045 // nothing to do 046 } 047 048 /** 049 * @return the deployed bundles as a map associating the bundle symbolic name to its location. 050 */ 051 public Map<String, String> reloadBundles(List<String> bundleNamesToUndeploy, List<File> bundlesToDeploy) { 052 ReloadService reloadService = Framework.getService(ReloadService.class); 053 054 ReloadContext context = new ReloadContext("dev-bundles").undeploy(bundleNamesToUndeploy) 055 .deploy(bundlesToDeploy); 056 057 try { 058 // reload server 059 ReloadResult result = reloadService.reloadBundles(context); 060 // convert result to something usual 061 // furthermore, we just need the deployed bundles list in DevFrameworkBootstrap 062 return result.deployedBundles() 063 .stream() 064 .collect(Collectors.toMap(Bundle::getSymbolicName, Bundle::getLocation)); 065 } catch (BundleException e) { 066 throw new RuntimeServiceException("Unable to reload server", e); 067 } 068 } 069 070}