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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.qpid.server.store.berkeleydb;
import com.sleepycat.je.DatabaseEntry;
import com.sleepycat.je.DatabaseException;
import org.apache.qpid.AMQStoreException;
/** Visitor Interface so that each DatabaseEntry for a database can easily be processed. */
public abstract class DatabaseVisitor
{
private int _count;
abstract public void visit(DatabaseEntry entry, DatabaseEntry value) throws AMQStoreException, DatabaseException;
public final int getVisitedCount()
{
return _count;
}
protected final void incrementCount()
{
_count++;
}
public void resetVisitCount()
{
_count = 0;
}
}
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