/**
* 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.camel.spi;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.camel.CamelContext;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.impl.DefaultCamelContextRegistry;
public class CamelContextRegistryTest extends TestCase {
private final class MyListener extends CamelContextRegistry.Listener {
private List<String> names = new ArrayList<String>();
@Override
public void contextAdded(CamelContext camelContext) {
names.add(camelContext.getName());
}
@Override
public void contextRemoved(CamelContext camelContext) {
names.remove(camelContext.getName());
}
}
public void testContainerSet() throws Exception {
// need to clear the listener for testing
((DefaultCamelContextRegistry) CamelContextRegistry.INSTANCE).clear();
MyListener listener = new MyListener();
CamelContext camel1 = new DefaultCamelContext();
CamelContext camel2 = new DefaultCamelContext();
assertEquals(0, listener.names.size());
CamelContextRegistry.INSTANCE.addListener(listener, true);
// after we set, then we should manage the 2 pending contexts
assertEquals(2, listener.names.size());
CamelContext camel3 = new DefaultCamelContext();
assertEquals(3, listener.names.size());
assertEquals(camel1.getName(), listener.names.get(0));
assertEquals(camel2.getName(), listener.names.get(1));
assertEquals(camel3.getName(), listener.names.get(2));
camel1.stop();
camel2.stop();
camel3.stop();
assertEquals(0, listener.names.size());
}
}