org.apache.wicket.util.file.FileCleaner.java Source code

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Here is the source code for org.apache.wicket.util.file.FileCleaner.java

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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.wicket.util.file;

import java.io.File;

import org.apache.commons.io.FileCleaningTracker;
import org.apache.commons.io.FileDeleteStrategy;

/**
 * Default implementation of {@link IFileCleaner} that uses Apache commons-io
 * {@link FileCleaningTracker} to track and clean the temporary created files.
 * <p>
 * Note: this implementation starts a daemon thread to do the actual work, so it may not be used in
 * some environments like Google AppEngine.
 */
public class FileCleaner implements IFileCleaner {
    private final FileCleaningTracker cleaner;

    /**
     * Construct.
     */
    public FileCleaner() {
        cleaner = new FileCleaningTracker();
    }

    @Override
    public void track(final File file, final Object marker) {
        cleaner.track(file, marker);
    }

    @Override
    public void track(final File file, final Object marker, FileDeleteStrategy deleteStrategy) {
        cleaner.track(file, marker, deleteStrategy);
    }

    @Override
    public void destroy() {
        cleaner.exitWhenFinished();
    }
}