diff options
Diffstat (limited to 'qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/ConfigurationChangeListener.java')
-rw-r--r-- | qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/ConfigurationChangeListener.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/ConfigurationChangeListener.java b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/ConfigurationChangeListener.java new file mode 100644 index 0000000000..d20c709e90 --- /dev/null +++ b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/ConfigurationChangeListener.java @@ -0,0 +1,39 @@ +/* + * + * 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.qpid.server.model; + +public interface ConfigurationChangeListener +{ + /** + * Inform the listener that the passed object has changed state + * + * @param object the object whose state has changed + * @param oldState the state prior to the change + * @param newState the state after the change + */ + void stateChanged(ConfiguredObject object, State oldState, State newState); + + void childAdded(ConfiguredObject object, ConfiguredObject child); + + void childRemoved(ConfiguredObject object, ConfiguredObject child); + + void attributeSet(ConfiguredObject object, String attributeName, Object oldAttributeValue, Object newAttributeValue); +} |