/**
* 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 com.google.bitcoin.core;
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;
}
public String toString() {
return type.toString() + ": " + hash;
}
public int hashCode() {
return hash.hashCode() + type.ordinal();
}
public boolean equals(Object o) {
return o instanceof InventoryItem &&
((InventoryItem)o).type == this.type &&
((InventoryItem)o).hash.equals(this.hash);
}
}