/**
* 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.activemq.store.amq;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.store.MessageRecoveryListener;
import org.apache.activemq.store.MessageStore;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
final class RecoveryListenerAdapter implements MessageRecoveryListener {
private static final Log LOG = LogFactory.getLog(RecoveryListenerAdapter.class);
private final MessageStore store;
private final MessageRecoveryListener listener;
private int count;
private MessageId lastRecovered;
RecoveryListenerAdapter(MessageStore store, MessageRecoveryListener listener) {
this.store = store;
this.listener = listener;
}
public boolean hasSpace() {
return listener.hasSpace();
}
public boolean recoverMessage(Message message) throws Exception {
if (listener.hasSpace()) {
listener.recoverMessage(message);
lastRecovered = message.getMessageId();
count++;
return true;
}
return false;
}
public boolean recoverMessageReference(MessageId ref) throws Exception {
Message message = this.store.getMessage(ref);
if (message != null) {
return recoverMessage(message);
} else {
LOG.error("Message id " + ref + " could not be recovered from the data store!");
}
return false;
}
MessageId getLastRecoveredMessageId() {
return lastRecovered;
}
int size() {
return count;
}
void reset() {
count = 0;
}
}