/**
* Copyright 2013-2014 David Rusek <dave dot rusek at gmail dot com>
*
* 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 org.robotninjas.barge.api;
import com.google.common.base.Objects;
import javax.annotation.concurrent.Immutable;
import java.io.Serializable;
/**
*/
@Immutable
public class Commit implements Serializable {
private final long index;
public Commit(long index) {
this.index = index;
}
public static Builder newBuilder() {
return new Builder();
}
public long getIndex() {
return index;
}
@Override
public int hashCode() {
return (int) index;
}
@Override
public boolean equals(Object obj) {
return obj instanceof Commit && index == ((Commit) obj).index;
}
@Override
public String toString() {
return Objects.toStringHelper(this)
.add("index", index)
.toString();
}
public static class Builder {
private long index;
public Builder setIndex(long index) {
this.index = index;
return this;
}
public Commit build() {
return new Commit(index);
}
}
}