| /* |
| * 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.resourceresolver.impl; |
| |
| import org.apache.sling.api.security.ResourceAccessSecurity; |
| import org.osgi.framework.Constants; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.osgi.service.component.annotations.ReferencePolicy; |
| import org.osgi.service.component.annotations.ReferencePolicyOption; |
| |
| /** |
| * This internal helper class keeps track of the resource access security services |
| * and always returns the one with the highest service ranking. |
| */ |
| @Component(service=ResourceAccessSecurityTracker.class, |
| property = { |
| Constants.SERVICE_VENDOR + "=The Apache Software Foundation" |
| }) |
| public class ResourceAccessSecurityTracker { |
| |
| @Reference(policyOption=ReferencePolicyOption.GREEDY, |
| cardinality=ReferenceCardinality.OPTIONAL, |
| policy=ReferencePolicy.DYNAMIC, |
| target="(" + ResourceAccessSecurity.CONTEXT + "=" + ResourceAccessSecurity.APPLICATION_CONTEXT + ")") |
| private volatile ResourceAccessSecurity applicationResourceAccessSecurity; |
| |
| @Reference(policyOption=ReferencePolicyOption.GREEDY, |
| cardinality=ReferenceCardinality.OPTIONAL, |
| policy=ReferencePolicy.DYNAMIC, |
| target="(" + ResourceAccessSecurity.CONTEXT + "=" + ResourceAccessSecurity.PROVIDER_CONTEXT + ")") |
| private volatile ResourceAccessSecurity providerResourceAccessSecurity; |
| |
| public ResourceAccessSecurity getApplicationResourceAccessSecurity() { |
| return this.applicationResourceAccessSecurity; |
| } |
| |
| public ResourceAccessSecurity getProviderResourceAccessSecurity() { |
| return this.providerResourceAccessSecurity; |
| } |
| } |