| /* |
| * 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.coordinator.impl; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.service.coordinator.Coordination; |
| import org.osgi.service.coordinator.Participant; |
| |
| /** |
| * This is a simple wrapper around a {@link CoordinationImpl} to handle |
| * orphaned coordinations. |
| * While clients of the coordinator service get a holder object, |
| * all internal classes hold the real coordination impl instead. |
| * Therefore if no clients holds a reference to a holder anymore |
| * we can assume that the coordination is orphaned and remove it. |
| */ |
| public class CoordinationHolder implements Coordination { |
| |
| private CoordinationImpl coordination; |
| |
| public void setCoordination(final CoordinationImpl coordination) |
| { |
| this.coordination = coordination; |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#addParticipant(org.osgi.service.coordinator.Participant) |
| */ |
| public void addParticipant(final Participant participant) { |
| coordination.addParticipant(participant); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#end() |
| */ |
| public void end() { |
| coordination.end(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#extendTimeout(long) |
| */ |
| public long extendTimeout(final long timeMillis) { |
| return coordination.extendTimeout(timeMillis); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#fail(java.lang.Throwable) |
| */ |
| public boolean fail(final Throwable cause) { |
| return coordination.fail(cause); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getBundle() |
| */ |
| public Bundle getBundle() { |
| return coordination.getBundle(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getEnclosingCoordination() |
| */ |
| public Coordination getEnclosingCoordination() { |
| return coordination.getEnclosingCoordination(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getFailure() |
| */ |
| public Throwable getFailure() { |
| return coordination.getFailure(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getId() |
| */ |
| public long getId() { |
| return coordination.getId(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getName() |
| */ |
| public String getName() { |
| return coordination.getName(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getParticipants() |
| */ |
| public List<Participant> getParticipants() { |
| return coordination.getParticipants(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getThread() |
| */ |
| public Thread getThread() { |
| return coordination.getThread(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#getVariables() |
| */ |
| public Map<Class<?>, Object> getVariables() { |
| return coordination.getVariables(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#isTerminated() |
| */ |
| public boolean isTerminated() { |
| return coordination.isTerminated(); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#join(long) |
| */ |
| public void join(final long timeMillis) throws InterruptedException { |
| coordination.join(timeMillis); |
| } |
| |
| /** |
| * @see org.osgi.service.coordinator.Coordination#push() |
| */ |
| public Coordination push() { |
| coordination.push(); |
| return this; |
| } |
| |
| @Override |
| public boolean equals(final Object object) { |
| if ( object instanceof CoordinationImpl ) |
| { |
| return coordination.equals(object); |
| } |
| if (!(object instanceof CoordinationHolder)) |
| { |
| return false; |
| } |
| return coordination.equals(((CoordinationHolder)object).coordination); |
| } |
| |
| @Override |
| public int hashCode() { |
| return coordination.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return coordination.toString(); |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| if ( !this.coordination.isTerminated() ) |
| { |
| this.coordination.fail(Coordination.ORPHANED); |
| } |
| super.finalize(); |
| } |
| |
| public Coordination getCoordination() { |
| return this.coordination; |
| } |
| } |