2 * Copyright (C) 2001, 2002 The Mir-coders group
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4 * This file is part of Mir.
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6 * Mir is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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11 * Mir is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with Mir; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 * In addition, as a special exception, The Mir-coders gives permission to link
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21 * the code of this program with the com.oreilly.servlet library, any library
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22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
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23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
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24 * the above that use the same license as the above), and distribute linked
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25 * combinations including the two. You must obey the GNU General Public
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26 * License in all respects for all of the code used other than the above
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27 * mentioned libraries. If you modify this file, you may extend this exception
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28 * to your version of the file, but you are not obligated to do so. If you do
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29 * not wish to do so, delete this exception statement from your version.
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32 package mir.storage.store;
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35 * Title: StoreContainerType
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37 * Description: StoreContainerTypes are uniqe Objects and are generated
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38 * via @see valueOf(Class stocClass, int stocType).
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39 * For every combination of stocClass and stocType there is
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40 * only one Object instantiated.
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42 * Copyright: Copyright (c) 2002
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49 import java.util.HashMap;
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51 import mir.misc.StringUtil;
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53 public class StoreContainerType {
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55 public final static int STOC_TYPE_UNKNOWN = -1;
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56 public final static int STOC_TYPE_ENTITY = 0;
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57 public final static int STOC_TYPE_ENTITYLIST = 1;
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58 public final static int STOC_TYPE_MAX = STOC_TYPE_ENTITYLIST;
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60 private static HashMap[] uniqueTypes = new HashMap[STOC_TYPE_MAX + 1];
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61 private static ObjectStore o_store = ObjectStore.getInstance();
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62 private Class stocClass = null;
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63 private int stocType = STOC_TYPE_UNKNOWN;
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66 uniqueTypes[STOC_TYPE_ENTITY] = new HashMap();
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67 uniqueTypes[STOC_TYPE_ENTITYLIST] = new HashMap();
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70 private StoreContainerType() {}
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72 private StoreContainerType(Class stocClass, int stocType) {
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73 this.stocClass = stocClass;
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74 this.stocType = stocType;
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77 public static StoreContainerType valueOf(Class stoc_class, int stoc_type) {
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78 StoreContainerType returnStocType = null;
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79 if (stoc_type >= 0 && stoc_type <= STOC_TYPE_MAX) {
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80 HashMap current = uniqueTypes[stoc_type];
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81 if (current.containsKey(stoc_class))
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82 returnStocType = (StoreContainerType) current.get(stoc_class);
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84 returnStocType = new StoreContainerType(stoc_class, stoc_type);
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85 current.put(stoc_class, returnStocType);
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88 return returnStocType;
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91 public int getStocType() {
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95 public Class getStocClass() {
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99 public String getConfPrefix() {
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100 return StoreUtil.getPropNameFor(stocClass) + "." +
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101 stringForStoreType(stocType);
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104 public int getDefaultSize() {
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105 String confProperty = "StoreContainer." + stringForStoreType(stocType) +
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108 StringUtil.parseInt(o_store.getConfProperty(confProperty), 10);
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111 public String toString() {
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112 StringBuffer sb = new StringBuffer(this.stocClass.toString());
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113 sb.append("@").append(stringForStoreType(stocType));
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114 return sb.toString();
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117 private static String stringForStoreType(int stocType) {
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118 switch (stocType) {
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119 case STOC_TYPE_ENTITY:
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121 case STOC_TYPE_ENTITYLIST:
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122 return "EntityList";
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