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.procore.cluster;
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14 import java.util.Map;
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15 import java.util.TreeMap;
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17 import org.simantics.db.exception.DatabaseException;
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18 import org.simantics.db.exception.ValidationException;
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19 import org.simantics.db.impl.ClusterI.ObjectProcedure;
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20 import org.simantics.db.impl.ClusterI.Procedure;
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21 import org.simantics.db.impl.ClusterSupport;
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22 import org.simantics.db.impl.Modifier;
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23 import org.simantics.db.impl.Table;
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24 import org.simantics.db.impl.TableFactory;
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25 import org.simantics.db.impl.TableSizeListener;
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27 public final class ValueTable extends Table<byte[]> {
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28 public ValueTable(TableSizeListener sizeListener, int[] header, int headerBase) {
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29 super(TableFactory.getByteFactory(), sizeListener, header, headerBase);
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31 public ValueTable(TableSizeListener sizeListener, int[] header, int headerBase, byte[] bytes) {
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32 super(TableFactory.getByteFactory(), sizeListener, header, headerBase, bytes);
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34 void getValue(int valueIndex, byte[] to, int start, int size) {
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35 getCopy(valueIndex, to, start, size);
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37 void getString(int valueIndex, char[] to, int start, int size) {
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38 byte[] bs = (byte[])table;
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39 start += valueIndex+offset+1;
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40 for(int i=0;i<size;i++) to[i] = (char)bs[start++];
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42 // getCopy(valueIndex, to, start, size);
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44 void setValue(int valueIndex, byte[] value, int length) {
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45 setCopy(valueIndex, length, value, 0);
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47 int createValue(byte[] value, int voffset, int vsize) {
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48 int valueIndex = createNewElement(vsize);
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49 setCopy(valueIndex, vsize, value, voffset);
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52 int createValue(byte[] value) {
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53 int valueIndex = createNewElement(value.length);
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54 setCopy(valueIndex, value.length, value, 0);
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57 void removeValue(int valueIndex, int size) {
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58 deleteOldElement(valueIndex, size);
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60 boolean isEqual(int valueIndex, byte[] value) {
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61 return isEqual(valueIndex, value, 0, value.length);
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63 private TreeMap<Integer, Integer> valueMap =
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64 new TreeMap<Integer, Integer>();
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66 private int VALUE_SIZE = 0;
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67 private int VALUE_OFFSET = 0;
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68 public void checkValueInit()
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69 throws DatabaseException {
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71 final int s = getTableSize();
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72 final int c = getTableCapacity();
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74 throw new ValidationException("Illegal value table size=" + s + " cap=" + c);
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76 VALUE_OFFSET = getTableBase() - ValueTable.ZERO_SHIFT;
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78 public void checkValue(int capacity, int index)
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79 throws DatabaseException {
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80 if (0 == capacity && 0 == index)
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83 throw new ValidationException("Illegal resource value capacity=" + capacity);
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85 throw new ValidationException("Illegal resource value index=" + index);
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86 if (VALUE_SIZE < capacity + index + VALUE_OFFSET)
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87 throw new ValidationException("Illegal resource value c=" + capacity +
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88 " i=" + index + " ts=" + VALUE_SIZE + " off=" + VALUE_OFFSET);
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89 // Duplicate index is allowed because new index is created only if new size is greater than old.
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90 Integer valueCap = valueMap.get(index);
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91 if (null == valueCap)
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92 valueMap.put(index, capacity);
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93 else if (capacity > valueCap)
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94 valueMap.put(index, capacity);
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96 valueMap.put(index, valueCap);
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98 public void checkValueFini()
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99 throws DatabaseException {
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101 for (Map.Entry<Integer, Integer> e : valueMap.entrySet()) {
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102 int i = e.getKey();
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103 int c = e.getValue();
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104 int cur = VALUE_OFFSET + i;
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106 throw new ValidationException("Index error with resource value c=" + c +
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107 " i=" + i + " ts=" + VALUE_SIZE + " off=" + VALUE_OFFSET);
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113 public <Context> boolean foreach(int setIndex, Procedure procedure, Context context, ClusterSupport support, Modifier modifier) throws DatabaseException {
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114 throw new UnsupportedOperationException();
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