/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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.intellij.vcs.log;
import org.jetbrains.annotations.NotNull;
/**
* @author Kirill Likhodedov
*/
public class SimpleHash implements Hash {
private final String myHash;
public SimpleHash(String hash) {
myHash = hash;
}
@NotNull
@Override
public String asString() {
return myHash;
}
@NotNull
@Override
public String toShortString() {
return myHash.substring(0, 7);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SimpleHash that = (SimpleHash)o;
if (myHash != null ? !myHash.equals(that.myHash) : that.myHash != null) return false;
return true;
}
@Override
public int hashCode() {
return myHash != null ? myHash.hashCode() : 0;
}
}