Jabit/core/src/main/java/ch/dissem/bitmessage/entity/valueobject/InventoryVector.java

67 lines
1.7 KiB
Java

/*
* Copyright 2015 Christian Basler
*
* 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 ch.dissem.bitmessage.entity.valueobject;
import ch.dissem.bitmessage.entity.Streamable;
import ch.dissem.bitmessage.utils.Strings;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.Arrays;
public class InventoryVector implements Streamable, Serializable {
/**
* Hash of the object
*/
private final byte[] hash;
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof InventoryVector)) return false;
InventoryVector that = (InventoryVector) o;
return Arrays.equals(hash, that.hash);
}
@Override
public int hashCode() {
return hash != null ? Arrays.hashCode(hash) : 0;
}
public byte[] getHash() {
return hash;
}
public InventoryVector(byte[] hash) {
this.hash = hash;
}
@Override
public void write(OutputStream stream) throws IOException {
stream.write(hash);
}
@Override
public String toString() {
return Strings.hex(hash).toString();
}
}