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