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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * 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
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 *      http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.commons.vfs2.cache;

import org.apache.commons.vfs2.FileName;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystem;

A FilesCache implementation.

This implementation never ever caches a single file.

Notice: if you use resolveFile(uri) multiple times with the same path, the system will always create a new instance. Changes on one instance of this file are not seen by the others.

/** * A {@link org.apache.commons.vfs2.FilesCache} implementation. * <p> * This implementation never ever caches a single file. * </p> * <p> * <b>Notice</b>: if you use resolveFile(uri) multiple times with the same path, the system will always create a new * instance. Changes on one instance of this file are not seen by the others. * </p> */
public class NullFilesCache extends AbstractFilesCache { @Override public void putFile(final FileObject file) { } @Override public boolean putFileIfAbsent(final FileObject file) { return false; } @Override public FileObject getFile(final FileSystem filesystem, final FileName name) { return null; } @Override public void clear(final FileSystem filesystem) { } @Override public void removeFile(final FileSystem filesystem, final FileName name) { } }