| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.binary; |
| |
| import org.apache.ignite.binary.BinaryObject; |
| import org.apache.ignite.binary.BinaryObjectException; |
| |
| /** |
| * Abstract identity resolver with common routines. |
| */ |
| public abstract class BinaryAbstractIdentityResolver implements BinaryIdentityResolver { |
| /** {@inheritDoc} */ |
| @Override public int hashCode(BinaryObject obj) { |
| if (obj == null) |
| throw new BinaryObjectException("Cannot calculate hash code because binary object is null."); |
| |
| return hashCode0(obj); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(BinaryObject o1, BinaryObject o2) { |
| return o1 == o2 || (o1 != null && o2 != null && equals0(o1, o2)); |
| } |
| |
| /** |
| * Internal hash code routine. |
| * |
| * @param obj Object. |
| * @return Result. |
| */ |
| protected abstract int hashCode0(BinaryObject obj); |
| |
| /** |
| * Internal equals routine. |
| * |
| * @param o1 First object. |
| * @param o2 Second object. |
| * @return Result. |
| */ |
| protected abstract boolean equals0(BinaryObject o1, BinaryObject o2); |
| } |