001/* 002 * (C) Copyright 2015-2017 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 * Stephane Lacoin 018 */ 019package org.nuxeo.webengine.gwt.codeserver; 020 021import java.util.HashMap; 022import java.util.Map; 023 024import org.nuxeo.ecm.core.api.NuxeoException; 025import org.nuxeo.runtime.model.ComponentContext; 026import org.nuxeo.runtime.model.ComponentInstance; 027import org.nuxeo.runtime.model.DefaultComponent; 028 029public class CodeServerComponent extends DefaultComponent { 030 031 final Map<String, CodeServerConfig> servers = new HashMap<>(); 032 033 @Override 034 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 035 if (contribution instanceof CodeServerConfig) { 036 CodeServerConfig install = (CodeServerConfig) contribution; 037 servers.put(install.module, install); 038 } 039 } 040 041 @Override 042 public void start(ComponentContext context) { 043 startup(); 044 } 045 046 @Override 047 public void stop(ComponentContext context) { 048 shutdown(); 049 } 050 051 protected void startup() { 052 new Runner() { 053 054 @Override 055 void doRun(CodeServerConfig server) throws Exception { 056 server.startup(); 057 } 058 059 }.run(); 060 } 061 062 protected void shutdown() { 063 new Runner() { 064 065 @Override 066 void doRun(CodeServerConfig server) throws Exception { 067 server.shutdown(); 068 } 069 070 }.run(); 071 } 072 073 abstract class Runner { 074 075 void run() { 076 NuxeoException errors = new NuxeoException("Cannot shudown gwt code servers"); 077 for (CodeServerConfig server : servers.values()) { 078 try { 079 doRun(server); 080 } catch (Exception cause) { 081 errors.addSuppressed(cause); 082 } 083 } 084 if (errors.getSuppressed().length > 0) { 085 throw errors; 086 } 087 } 088 089 abstract void doRun(CodeServerConfig server) throws Exception; 090 } 091 092}