| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.sling.serviceusermapping.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Map; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.ConfigurationPolicy; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Properties; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.PropertyUnbounded; |
| import org.apache.felix.scr.annotations.Service; |
| import org.apache.sling.commons.osgi.PropertiesUtil; |
| import org.osgi.framework.Constants; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Component(metatype=true, |
| name="org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.amended", |
| label="Apache Sling Service User Mapper Service Amendment", |
| description="An amendment mapping for the user mapping service.", |
| configurationFactory=true, |
| policy=ConfigurationPolicy.REQUIRE) |
| @Service(value={MappingConfigAmendment.class}) |
| @Properties({ |
| @Property(name=Constants.SERVICE_RANKING, intValue=0, propertyPrivate=false, |
| label="Ranking", |
| description="Amendments are processed in order of their ranking, an amendment with a higher ranking has" + |
| " precedence over a mapping with a lower ranking."), |
| @Property(name="webconsole.configurationFactory.nameHint", value="Mapping: {user.mapping}") |
| }) |
| public class MappingConfigAmendment implements Comparable<MappingConfigAmendment> { |
| |
| @Property( |
| label = "Service Mappings", |
| description = "Provides mappings from service name to user names. " |
| + "Each entry is of the form 'bundleId [ \":\" subServiceName ] \"=\" userName' " |
| + "where bundleId and subServiceName identify the service and userName " |
| + "defines the name of the user to provide to the service. Invalid entries are logged and ignored.", |
| unbounded = PropertyUnbounded.ARRAY) |
| private static final String PROP_SERVICE2USER_MAPPING = "user.mapping"; |
| |
| private static final String[] PROP_SERVICE2USER_MAPPING_DEFAULT = {}; |
| |
| /** default logger */ |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| private Mapping[] serviceUserMappings; |
| |
| private int serviceRanking; |
| |
| @Activate |
| @Modified |
| void configure(final Map<String, Object> config) { |
| final String[] props = PropertiesUtil.toStringArray(config.get(PROP_SERVICE2USER_MAPPING), |
| PROP_SERVICE2USER_MAPPING_DEFAULT); |
| |
| final ArrayList<Mapping> mappings = new ArrayList<Mapping>(props.length); |
| for (final String prop : props) { |
| if (prop != null && prop.trim().length() > 0 ) { |
| try { |
| final Mapping mapping = new Mapping(prop.trim()); |
| mappings.add(mapping); |
| } catch (final IllegalArgumentException iae) { |
| logger.info("configure: Ignoring '{}': {}", prop, iae.getMessage()); |
| } |
| } |
| } |
| |
| this.serviceUserMappings = mappings.toArray(new Mapping[mappings.size()]); |
| this.serviceRanking = PropertiesUtil.toInteger(config.get(Constants.SERVICE_RANKING), 0); |
| } |
| |
| public Mapping[] getServiceUserMappings() { |
| return this.serviceUserMappings; |
| } |
| |
| public int compareTo(final MappingConfigAmendment o) { |
| // Sort by rank in descending order. |
| if ( this.serviceRanking > o.serviceRanking ) { |
| return -1; // lower rank |
| } else if (this.serviceRanking < o.serviceRanking) { |
| return 1; // higher rank |
| } |
| |
| // If ranks are equal, then sort by hash code |
| return this.hashCode() < o.hashCode() ? -1 : 1; |
| } |
| } |