/*
* 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.ambari.server.serveraction.kerberos;
import java.io.IOException;
/**
* KerberosDataFile is an interfaced expected to be implemented by all Kerberos data file
* implementations
*/
public interface KerberosDataFile {
/**
* Opens the data file.
* <p/>
* This may be called multiple times and the appropriate action should occur depending on if the
* file has been previously opened or closed.
*
* @throws java.io.IOException if an error occurs while opening the file
*/
void open() throws IOException;
/**
* Closes the data file.
* <p/>
* This may be called multiple times and the appropriate action should occur depending on if the
* file has been previously opened or closed.
*
* @throws java.io.IOException if an error occurs while closing the file
*/
void close() throws IOException;
}