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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;
/**
* A symbolic link file, containing a {@linkplain JimfsPath path}.
*
* @author Colin Decker
*/
final class SymbolicLink extends File {
private final JimfsPath target;
/** Creates a new symbolic link with the given ID and target. */
public static SymbolicLink create(int id, JimfsPath target) {
return new SymbolicLink(id, target);
}
private SymbolicLink(int id, JimfsPath target) {
super(id);
this.target = checkNotNull(target);
}
/** Returns the target path of this symbolic link. */
JimfsPath target() {
return target;
}
@Override
File copyWithoutContent(int id) {
return SymbolicLink.create(id, target);
}
}
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