001/* 002 * (C) Copyright 2015 Nuxeo SA (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 * Thierry Delprat <tdelprat@nuxeo.com> 018 * Stephane Lacoin <slacoin@nuxeo.com> 019 * Vladimir Pasquier <vpasquier@nuxeo.com> 020 */ 021package org.nuxeo.automation.scripting.internals; 022 023import org.apache.commons.logging.Log; 024import org.apache.commons.logging.LogFactory; 025import org.nuxeo.automation.scripting.api.AutomationScriptingService; 026import org.nuxeo.automation.scripting.internals.operation.ScriptingOperationDescriptor; 027import org.nuxeo.automation.scripting.internals.operation.ScriptingOperationTypeImpl; 028import org.nuxeo.ecm.automation.AutomationService; 029import org.nuxeo.ecm.automation.OperationException; 030import org.nuxeo.runtime.RuntimeServiceEvent; 031import org.nuxeo.runtime.RuntimeServiceListener; 032import org.nuxeo.runtime.api.Framework; 033import org.nuxeo.runtime.model.ComponentContext; 034import org.nuxeo.runtime.model.ComponentInstance; 035import org.nuxeo.runtime.model.DefaultComponent; 036 037/** 038 * @since 7.2 039 */ 040public class AutomationScriptingComponent extends DefaultComponent { 041 042 private static final Log log = LogFactory.getLog(AutomationScriptingComponent.class); 043 044 protected final AutomationScriptingRegistry registry = new AutomationScriptingRegistry(); 045 046 protected AutomationScriptingServiceImpl service; 047 048 @Override 049 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 050 if (contribution instanceof ScriptingOperationDescriptor) { 051 registry.addContribution((ScriptingOperationDescriptor) contribution); 052 } else { 053 log.error("Unknown extension point " + extensionPoint); 054 } 055 } 056 057 @Override 058 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 059 if (contribution instanceof ScriptingOperationDescriptor) { 060 registry.removeContribution((ScriptingOperationDescriptor) contribution); 061 } else { 062 log.error("Unknown extension point " + extensionPoint); 063 } 064 } 065 066 @Override 067 public void applicationStarted(ComponentContext context) { 068 super.applicationStarted(context); 069 service = new AutomationScriptingServiceImpl(); 070 AutomationService automation = Framework.getService(AutomationService.class); 071 Framework.addListener(new RuntimeServiceListener() { 072 073 @Override 074 public void handleEvent(RuntimeServiceEvent event) { 075 if (event.id != RuntimeServiceEvent.RUNTIME_ABOUT_TO_STOP) { 076 return; 077 } 078 Framework.removeListener(this); 079 registry.stream().forEach(contrib -> { 080 try { 081 ScriptingOperationTypeImpl type = new ScriptingOperationTypeImpl(service, 082 automation, contrib); 083 automation.removeOperation(type); 084 } catch (OperationException e) { 085 LogFactory.getLog(AutomationScriptingRegistry.class) 086 .error("Cannot contribute scripting operation " + contrib.getId()); 087 } 088 }); 089 } 090 }); 091 { 092 registry.stream().forEach(contrib -> { 093 try { 094 ScriptingOperationTypeImpl type = new ScriptingOperationTypeImpl(service, 095 automation, contrib); 096 automation.putOperation(type, true); 097 } catch (OperationException e) { 098 LogFactory.getLog(AutomationScriptingRegistry.class) 099 .error("Cannot contribute scripting operation " + contrib.getId()); 100 } 101 }); 102 } 103 } 104 105 @Override 106 public <T> T getAdapter(Class<T> adapter) { 107 if (adapter.isAssignableFrom(AutomationScriptingService.class)) { 108 return adapter.cast(service); 109 } 110 return super.getAdapter(adapter); 111 } 112 113}