org.apache.openjpa.datacache.DataCachePCData Maven / Gradle / Ivy
/*
* 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.openjpa.datacache;
import org.apache.openjpa.kernel.PCData;
/**
* Specialized {@link PCData} implementation for data caching.
*
* @author Patrick Linskey
*/
public interface DataCachePCData
extends PCData {
/**
* Whether this data is timed out.
*/
public boolean isTimedOut();
/**
* Gets the original timeout of this instance.
*
* @return -1 for no timeout ever.
*/
public long getTimeOut();
}