MergeOperation.java

/*
 * 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.skywalking.apm.collector.core.data;

/**
 * @author peng-yongsheng
 */
public interface MergeOperation extends Operation {
    String operate(String newValue, String oldValue);

    Long operate(Long newValue, Long oldValue);

    Integer operate(Integer newValue, Integer oldValue);

    Double operate(Double newValue, Double oldValue);

    byte[] operate(byte[] newValue, byte[] oldValue);

    StringLinkedList operate(StringLinkedList newValue, StringLinkedList oldValue);

    LongLinkedList operate(LongLinkedList newValue, LongLinkedList oldValue);

    IntegerLinkedList operate(IntegerLinkedList newValue, IntegerLinkedList oldValue);

    DoubleLinkedList operate(DoubleLinkedList newValue, DoubleLinkedList oldValue);
}