| /** |
| * |
| * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable. |
| * |
| * Licensed 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.xbean.kernel; |
| |
| import java.util.Set; |
| import java.util.Collections; |
| import java.util.HashSet; |
| |
| /** |
| * AbstractServiceFactory is an implementation of ServiceFactory that handles all of the mundane issues. |
| * |
| * @author Dain Sundstrom |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| public abstract class AbstractServiceFactory implements ServiceFactory { |
| private boolean enabled = true; |
| private final Set startConditions = new HashSet(); |
| private final Set stopConditions = new HashSet(); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized boolean isEnabled() { |
| return enabled; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized void setEnabled(boolean enabled) { |
| this.enabled = enabled; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized Set getStartConditions() { |
| return Collections.unmodifiableSet(new HashSet(startConditions)); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized void addStartCondition(ServiceCondition startCondition) throws NullPointerException { |
| if (startCondition == null) throw new NullPointerException("startCondition is null"); |
| startConditions.add(startCondition); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized void removeStartCondition(ServiceCondition startCondition) throws NullPointerException { |
| if (startCondition == null) throw new NullPointerException("startCondition is null"); |
| startConditions.remove(startCondition); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized Set getStopConditions() { |
| return Collections.unmodifiableSet(new HashSet(stopConditions)); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized void addStopCondition(ServiceCondition stopCondition) throws NullPointerException { |
| if (stopCondition == null) throw new NullPointerException("stopCondition is null"); |
| stopConditions.add(stopCondition); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public synchronized void removeStopCondition(ServiceCondition stopCondition) throws NullPointerException { |
| if (stopCondition == null) throw new NullPointerException("stopCondition is null"); |
| stopConditions.remove(stopCondition); |
| } |
| } |