+++ /dev/null
-/*
- * Copyright 2005-2011 the original author or authors.
- *
- * 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.wamblee.xmlrouter.impl;
-
-import java.util.ArrayList;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-import org.wamblee.general.Pair;
-import org.wamblee.xmlrouter.common.Id;
-
-/**
- * Implements the XML Router configuration interface including the required
- * locking.
- *
- * @author Erik Brakkee
- */
-public class XMLRouterConfigurationImpl implements XMLRouterConfiguration {
-
- private final ReentrantReadWriteLock rwlock = new ReentrantReadWriteLock(
- true);
- private final ReentrantReadWriteLock.ReadLock rlock = rwlock.readLock();
- private final ReentrantReadWriteLock.WriteLock wlock = rwlock.writeLock();
-
- private ExtendedRouterConfig config;
- private TransformationPaths transformations;
-
- public XMLRouterConfigurationImpl(ExtendedRouterConfig aConfig) {
- config = aConfig;
- transformations = new TransformationPaths(config.transformationConfig()
- .values());
- }
-
- public XMLRouterConfigurationImpl() {
- this(new CompositeRouterConfig(new Id<RouterConfig>("routerconfig"),
- new ArrayList<RouterConfig>()));
- }
-
- @Override
- public Pair<ExtendedRouterConfig, TransformationPaths> getConfig() {
- rlock.lock();
- try {
- return new Pair<ExtendedRouterConfig, TransformationPaths>(config,
- transformations);
- } finally {
- rlock.unlock();
- }
- }
-
- @Override
- public void setRouterConfig(ExtendedRouterConfig aConfig) {
-
- TransformationPaths newTransformations = new TransformationPaths(
- aConfig.transformationConfig().values());
-
- wlock.lock();
- try {
- config = aConfig;
- transformations = newTransformations;
- } finally {
- wlock.unlock();
- }
- }
-}