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/*
* Copyright 2014 Google Inc.
*
* Licensed 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 com.google.common.jimfs;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Path;
import java.nio.file.SecureDirectoryStream;
import java.util.Iterator;
/**
* A thin wrapper around a {@link SecureDirectoryStream} that exists only to implement {@link
* DirectoryStream} and NOT implement {@link SecureDirectoryStream}.
*
* @author Colin Decker
*/
final class DowngradedDirectoryStream implements DirectoryStream<Path> {
private final SecureDirectoryStream<Path> secureDirectoryStream;
DowngradedDirectoryStream(SecureDirectoryStream<Path> secureDirectoryStream) {
this.secureDirectoryStream = checkNotNull(secureDirectoryStream);
}
@Override
public Iterator<Path> iterator() {
return secureDirectoryStream.iterator();
}
@Override
public void close() throws IOException {
secureDirectoryStream.close();
}
}
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