| /*- |
| * 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.dynamicinclude; |
| |
| import java.util.Set; |
| import java.util.concurrent.CopyOnWriteArraySet; |
| |
| import java.util.regex.Matcher; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.ReferencePolicy; |
| import org.apache.felix.scr.annotations.Service; |
| import org.apache.sling.api.SlingHttpServletRequest; |
| |
| @Component |
| @Service(ConfigurationWhiteboard.class) |
| public class ConfigurationWhiteboard { |
| |
| @Reference(referenceInterface = Configuration.class, cardinality = ReferenceCardinality.OPTIONAL_MULTIPLE, policy = ReferencePolicy.DYNAMIC) |
| private Set<Configuration> configs = new CopyOnWriteArraySet<Configuration>(); |
| |
| public Configuration getConfiguration(SlingHttpServletRequest request, String resourceType) { |
| for (Configuration c : configs) { |
| if (isEnabled(c, request) && c.isSupportedResourceType(resourceType)) { |
| return c; |
| } |
| } |
| return null; |
| } |
| |
| private boolean isEnabled(Configuration config, SlingHttpServletRequest request) { |
| final String requestPath = request.getRequestPathInfo().getResourcePath(); |
| return config.isEnabled() && config.getPathMatcher().match(requestPath); |
| } |
| |
| protected void bindConfigs(final Configuration config) { |
| configs.add(config); |
| } |
| |
| protected void unbindConfigs(final Configuration config) { |
| configs.remove(config); |
| } |
| } |