src/java/org/apache/poi/util/TempFileCreationStrategy.java

/* ====================================================================
   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.poi.util;

import java.io.File;
import java.io.IOException;

/**
 * Interface used by the {@link TempFile} utility class to create temporary files.
 */
public interface TempFileCreationStrategy {
    /**
     * Creates a new and empty temporary file.
     *
     * @param prefix The prefix to be used to generate the name of the temporary file.
     * @param suffix The suffix to be used to generate the name of the temporary file.
     * 
     * @return The path to the newly created and empty temporary file.
     * 
     * @throws IOException If no temporary file could be created.
     */
    public File createTempFile(String prefix, String suffix) throws IOException;
}