Removed DefaultChannelRegistry, and add TestChannelRegistry (for tests only).

org.springframework.integration/src/main/java/org/springframework/integration/channel/DefaultChannelRegistry.java

@@ -1,44 +0,0 @@
-/*
- * Copyright 2002-2008 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.springframework.integration.channel;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.springframework.util.Assert;
-
-/**
- * A simple map-backed implementation of {@link ChannelRegistry}.
- * 
- * @author Mark Fisher
- */
-public class DefaultChannelRegistry implements ChannelRegistry {
-
-	private final Map<String, MessageChannel> channels = new ConcurrentHashMap<String, MessageChannel>();
-
-
-	public MessageChannel lookupChannel(String channelName) {
-		return this.channels.get(channelName);
-	}
-
-	public void registerChannel(MessageChannel channel) {
-		Assert.notNull(channel, "'channel' must not be null");
-		Assert.notNull(channel.getName(), "channel name must not be null");
-		this.channels.put(channel.getName(), channel);
-	}
-
-}