| /* |
| * 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.felix.ipojo.dependency.interceptors; |
| |
| import org.apache.felix.ipojo.util.DependencyModel; |
| |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * A default implementation of the dependency interceptor. |
| * It manages the dependency list guarded by the monitor lock. |
| */ |
| public class DefaultDependencyInterceptor implements DependencyInterceptor { |
| |
| /** |
| * The set of managed dependencies. |
| * Access must be guarded by the monitor lock. |
| */ |
| protected final Set<DependencyModel> dependencies = new LinkedHashSet<DependencyModel>(); |
| |
| |
| /** |
| * Closes the interception of the given dependency. |
| * @param dependency the dependency stopping its use of the interceptor |
| */ |
| public void close(DependencyModel dependency) { |
| synchronized (this) { |
| dependencies.remove(dependency); |
| } |
| } |
| |
| /** |
| * Opens the interception of the given dependency. |
| * @param dependency the dependency starting using the interceptor. |
| */ |
| public void open(DependencyModel dependency) { |
| synchronized (this) { |
| dependencies.add(dependency); |
| } |
| } |
| } |