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/*
* 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.tuscany.service.persistence.store.jdbc;
import java.io.Serializable;
/**
* Represents a persistent object and its metadata.
* <p/>
* Note this class has a natural ordering that is inconsistent with equals.
*
* @version $Rev$ $Date$
*/
public class Record implements Comparable {
public static final int INSERT = 0;
public static final int UPDATE = 1;
private String ownerId;
private String id;
private Serializable object;
private long expiration = JDBCStore.NEVER;
private int operation;
/**
* Creates a new record
*
* @param ownerId
* @param id the unique id of the record
* @param object the object to serialize
* @param expiration the expirary time, {@link org.apache.tuscany.spi.services.store.Store.NEVER} if there is no
* expiration
* @param operation an <code>INSERT</code> or <code>UPDATE</code> operation
*/
public Record(String ownerId, String id, Serializable object, long expiration, int operation) {
this.id = id;
this.object = object;
this.expiration = expiration;
this.operation = operation;
this.ownerId = ownerId;
}
/**
* Returns the unique object id
*
* @return the unique object id
*/
public String getId() {
return id;
}
/**
* Returns the object
*
* @return the object
*/
public Serializable getObject() {
return object;
}
/**
* Sets the object to serialize
*
* @param object the object
*/
public void setObject(Serializable object) {
this.object = object;
}
/**
* Returns the expiration time
*
* @return the expiration time
*/
public long getExpiration() {
return expiration;
}
/**
* Returns the type of operation
*
* @return the type of operation
*/
public int getOperation() {
return operation;
}
public String getOwnerId() {
return ownerId;
}
public void setOwnerId(String ownerId) {
this.ownerId = ownerId;
}
public int compareTo(Object o) {
assert o instanceof Record;
Record record = (Record) o;
if (record.getOperation() == operation) {
return 0;
} else if (record.getOperation() == INSERT) {
return 1;
} else if (record.getOperation() == UPDATE) {
return -1;
} else {
throw new AssertionError();
}
}
}
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