org.apache.activemq.store.kahadb.scheduler.JobLocationsMarshaller Maven / Gradle / Ivy
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Puts together an ActiveMQ OSGi bundle
/**
* 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.kahadb.scheduler;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.activemq.store.kahadb.disk.util.VariableMarshaller;
/**
* A VariableMarshaller instance that performs the read and write of a list of
* JobLocation objects using the JobLocation's built in read and write methods.
*/
class JobLocationsMarshaller extends VariableMarshaller> {
static JobLocationsMarshaller INSTANCE = new JobLocationsMarshaller();
@Override
public List readPayload(DataInput dataIn) throws IOException {
List result = new ArrayList();
int size = dataIn.readInt();
for (int i = 0; i < size; i++) {
JobLocation jobLocation = new JobLocation();
jobLocation.readExternal(dataIn);
result.add(jobLocation);
}
return result;
}
@Override
public void writePayload(List value, DataOutput dataOut) throws IOException {
dataOut.writeInt(value.size());
for (JobLocation jobLocation : value) {
jobLocation.writeExternal(dataOut);
}
}
}