diff options
Diffstat (limited to 'jimfs/src/main/java/com/google/common/jimfs/DowngradedDirectoryStream.java')
-rw-r--r-- | jimfs/src/main/java/com/google/common/jimfs/DowngradedDirectoryStream.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/jimfs/src/main/java/com/google/common/jimfs/DowngradedDirectoryStream.java b/jimfs/src/main/java/com/google/common/jimfs/DowngradedDirectoryStream.java new file mode 100644 index 0000000..3639fd0 --- /dev/null +++ b/jimfs/src/main/java/com/google/common/jimfs/DowngradedDirectoryStream.java @@ -0,0 +1,50 @@ +/* + * 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(); + } +} |