/*
* Copyright 2011 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 org.bitcoinj.core;
import com.google.common.base.Objects;
public class InventoryItem {
/**
* 4 byte uint32 type field + 32 byte hash
*/
static final int MESSAGE_LENGTH = 36;
public enum Type {
Error,
Transaction,
Block,
FilteredBlock
}
public final Type type;
public final Sha256Hash hash;
public InventoryItem(Type type, Sha256Hash hash) {
this.type = type;
this.hash = hash;
}
@Override
public String toString() {
return type + ": " + hash;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
InventoryItem other = (InventoryItem) o;
return type == other.type && hash.equals(other.hash);
}
@Override
public int hashCode() {
return Objects.hashCode(type, hash);
}
}