| /* |
| * 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 org.apache.sling.serviceusermapping.Mapping; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.ConfigurationPolicy; |
| import org.osgi.service.component.annotations.Modified; |
| import org.osgi.service.metatype.annotations.AttributeDefinition; |
| import org.osgi.service.metatype.annotations.Designate; |
| import org.osgi.service.metatype.annotations.ObjectClassDefinition; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Designate(factory=true, ocd=MappingConfigAmendment.Config.class) |
| @Component(name = "org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.amended", |
| configurationPolicy=ConfigurationPolicy.REQUIRE, |
| service={MappingConfigAmendment.class}) |
| public class MappingConfigAmendment implements Comparable<MappingConfigAmendment> { |
| |
| @ObjectClassDefinition(name ="Apache Sling Service User Mapper Service Amendment", |
| description="An amendment mapping for the user mapping service.") |
| public @interface Config { |
| |
| @AttributeDefinition(name = "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.") |
| int service_ranking() default 0; |
| |
| @AttributeDefinition(name = "Service Mappings", |
| description = "Provides mappings from service name to user (and optionally principal) names. " |
| + "Each entry is of the form 'bundleId [ \":\" subServiceName ] \"=\" userName' | \"[\" principalNames \"]\" " |
| + "where bundleId and subServiceName identify the service and userName/principalNames " |
| + "defines the name(s) of the user/principals to provide to the service. " |
| + "'principalNames is defined to be a comma separated list of principal names. " |
| + "Invalid entries are logged and ignored.") |
| String[] user_mapping() default {}; |
| |
| // Internal Name hint for web console. |
| String webconsole_configurationFactory_nameHint() default "Mapping: {user.mapping}"; |
| |
| } |
| |
| /** default logger */ |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| private Mapping[] serviceUserMappings; |
| |
| private int serviceRanking; |
| |
| @Activate |
| @Modified |
| void configure(final Config config) { |
| final String[] props = config.user_mapping(); |
| |
| if ( props != null ) { |
| 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()]); |
| } else { |
| this.serviceUserMappings = new Mapping[0]; |
| } |
| this.serviceRanking = config.service_ranking(); |
| } |
| |
| public Mapping[] getServiceUserMappings() { |
| return this.serviceUserMappings; |
| } |
| |
| @Override |
| 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; |
| } |
| } |