1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.server.protocol;
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14 public abstract class AbstractMessage extends Message {
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15 protected final int requestNumber;
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16 protected final int responseNumber;
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17 protected int receivedNumber = 0;
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18 protected boolean responsePending = false;
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19 protected DataBuffer buffer;
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20 private String exceptionText = null;
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21 AbstractMessage(int requestNumber, int responseNumber) {
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22 this.requestNumber = requestNumber;
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23 this.responseNumber = responseNumber;
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24 this.buffer = new DataBuffer(DataBuffer.Allocation.DirectAllocation); //ByteBuffer.allocate(0);
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26 AbstractMessage(int requestNumber, int responseNumber, DataBuffer buffer) {
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27 this.requestNumber = requestNumber;
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28 this.responseNumber = responseNumber;
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29 this.buffer = buffer;
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31 public int getRequestNumber() {
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32 return requestNumber;
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34 public int getResponseNumber() {
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35 return responseNumber;
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38 boolean hasResponse() {
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39 return responseNumber != 0;
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42 String getExceptionText() {
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43 return this.exceptionText;
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46 void setExceptionText(String text) {
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47 this.exceptionText = text;
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49 void gotResponse() {
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50 responsePending = false;
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