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 * Anahide Tchertchian 018 */ 019package org.nuxeo.theme.migration.service; 020 021import org.nuxeo.ecm.web.resources.api.service.WebResourceManager; 022import org.nuxeo.ecm.web.resources.core.ResourceDescriptor; 023import org.nuxeo.runtime.api.Framework; 024import org.nuxeo.runtime.logging.DeprecationLogger; 025import org.nuxeo.runtime.model.ComponentInstance; 026import org.nuxeo.runtime.model.DefaultComponent; 027 028/** 029 * Compat service displaying migration information for old extension points. 030 * 031 * @since 7.4 032 */ 033public class ThemeMigrationService extends DefaultComponent { 034 035 protected static final String XP = "org.nuxeo.theme.services.ThemeService"; 036 037 protected static final String WR_XP = "org.nuxeo.ecm.platform.WebResources"; 038 039 @Override 040 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 041 if ("resources".equals(extensionPoint)) { 042 if (contribution instanceof ResourceDescriptor) { 043 ResourceDescriptor r = (ResourceDescriptor) contribution; 044 String message = String.format("Resource '%s' on component %s should now be contributed to extension " 045 + "point '%s': a compatibility registration was performed but it may not be " + "accurate.", 046 r.getName(), contributor.getName(), WR_XP); 047 DeprecationLogger.log(message, "7.4"); 048 Framework.getRuntime().getMessageHandler().addWarning(message); 049 // ensure path is absolute, consider that resource is in the war, and if not, user will have to declare 050 // it directly to the WRM endpoint 051 String path = r.getPath(); 052 if (path != null && !path.startsWith("/")) { 053 r.setUri("/" + path); 054 } 055 WebResourceManager wrm = Framework.getService(WebResourceManager.class); 056 wrm.registerResource(r); 057 } else { 058 String message = String.format("Warning: unknown contribution to target extension point '%s' of '%s'. " 059 + "Check your extension in component %s", extensionPoint, XP, contributor.getName()); 060 DeprecationLogger.log(message, "7.4"); 061 Framework.getRuntime().getMessageHandler().addWarning(message); 062 } 063 } else { 064 String message = String.format("Warning: target extension point '%s' of '%s'" 065 + " is unknown as it has been removed since 7.4. Check your extension in component %s", 066 extensionPoint, XP, contributor.getName()); 067 DeprecationLogger.log(message, "7.4"); 068 Framework.getRuntime().getMessageHandler().addWarning(message); 069 } 070 } 071 072 @Override 073 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 074 if ("resources".equals(extensionPoint) && contribution instanceof ResourceDescriptor) { 075 ResourceDescriptor r = (ResourceDescriptor) contribution; 076 WebResourceManager wrm = Framework.getService(WebResourceManager.class); 077 wrm.unregisterResource(r); 078 } else { 079 // NOOP 080 } 081 } 082 083}