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Java implementation of the PCP MMV (Memory-Mapped Values) format, offering extremely efficient real time communication between the JVM and PCP

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/*
 * Copyright 2009-2017 Aconex
 *
 * 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 io.pcp.parfait.dxm;


import java.nio.ByteBuffer;

abstract class Instance implements PcpId, PcpOffset, MmvWritable {
    protected final String name;
    protected final int id;
    protected final InstanceDomain instanceDomain;
    protected int offset;

    Instance(InstanceDomain domain, String name, int id) {
        this.instanceDomain = domain;
        this.name = name;
        this.id = id;
    }

    @Override
    public String toString() {
        return name + " (" + id + ")";
    }

    @Override
    public int getOffset() {
        return offset;
    }

    @Override
    public void setOffset(int offset) {
        this.offset = offset;
    }

    @Override
    public int getId() {
        return id;
    }

    @Override
    public abstract void writeToMmv(ByteBuffer byteBuffer);

}