| /* |
| * 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.binary; |
| |
| /** |
| * Binary object field. Can be used to speed object field lookup. |
| */ |
| public interface BinaryField { |
| /** |
| * Get field's name. |
| * |
| * @return Name. |
| */ |
| public String name(); |
| |
| /** |
| * Check whether field exists in the object. |
| * |
| * @param obj Object. |
| * @return {@code True} if exists. |
| */ |
| public boolean exists(BinaryObject obj); |
| |
| /** |
| * Get field's value from the given object. |
| * |
| * @param obj Object. |
| * @param <T> Type of the field value. |
| * @return Value. |
| */ |
| public <T> T value(BinaryObject obj); |
| } |