001/* 002 * (C) Copyright 2006-2015 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 018 */ 019package org.nuxeo.ecm.platform.audit.service.extension; 020 021import org.apache.commons.lang3.StringUtils; 022import org.nuxeo.common.xmap.annotation.XNode; 023import org.nuxeo.common.xmap.annotation.XObject; 024import org.nuxeo.ecm.platform.audit.service.AuditBackend; 025import org.nuxeo.ecm.platform.audit.service.DefaultAuditBackend; 026import org.nuxeo.ecm.platform.audit.service.NXAuditEventsService; 027import org.nuxeo.runtime.api.Framework; 028import org.nuxeo.runtime.model.DefaultComponent; 029 030/** 031 * Descriptor to configure / contribute a Backend for Audit service 032 * 033 * @author tiry 034 */ 035@XObject("backend") 036public class AuditBackendDescriptor { 037 038 @XNode("@class") 039 protected Class<? extends AuditBackend> klass = DefaultAuditBackend.class; 040 041 @XNode("require") 042 String requiredComponent; 043 044 public int getApplicationStartedOrder() { 045 if (StringUtils.isEmpty(requiredComponent)) { 046 return 1000; 047 } 048 return ((DefaultComponent)Framework.getRuntime().getComponent(requiredComponent)).getApplicationStartedOrder()+1; 049 } 050 051 public Class<? extends AuditBackend> getKlass() { 052 return klass; 053 } 054 055 public AuditBackend newInstance(NXAuditEventsService component) { 056 try { 057 return klass.getDeclaredConstructor(NXAuditEventsService.class, AuditBackendDescriptor.class).newInstance(component, this); 058 } catch (ReflectiveOperationException cause) { 059 throw new RuntimeException("Cannot create audit backend of type " + klass.getName(), cause); 060 } 061 } 062 063}