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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.vfs;
import com.google.common.base.Preconditions;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import java.io.Serializable;
import java.util.Objects;
/** Directory entry representation returned by {@link Path#readdir}. */
@AutoCodec
public final class Dirent implements Serializable, Comparable<Dirent> {
/** Type of the directory entry */
public enum Type {
// A regular file.
FILE,
// A directory.
DIRECTORY,
// A symlink.
SYMLINK,
// Not one of the above. For example, a special file.
UNKNOWN;
}
private final String name;
private final Type type;
/** Creates a new dirent with the given name and type, both of which must be non-null. */
public Dirent(String name, Type type) {
this.name = Preconditions.checkNotNull(name);
this.type = Preconditions.checkNotNull(type);
}
public String getName() {
return name;
}
public Type getType() {
return type;
}
@Override
public int hashCode() {
return Objects.hash(name, type);
}
@Override
public boolean equals(Object other) {
if (!(other instanceof Dirent)) {
return false;
}
if (this == other) {
return true;
}
Dirent otherDirent = (Dirent) other;
return name.equals(otherDirent.name) && type.equals(otherDirent.type);
}
@Override
public String toString() {
return name + "[" + type.toString().toLowerCase() + "]";
}
@Override
public int compareTo(Dirent other) {
return this.getName().compareTo(other.getName());
}
}
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