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.entity.adapter;
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34 import java.util.HashMap;
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35 import java.util.Map;
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37 import mir.entity.Entity;
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38 import mir.storage.StorageObject;
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40 public class EntityAdapterModel {
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41 private Map entityAdapterMappings;
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43 public EntityAdapterModel() {
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44 entityAdapterMappings = new HashMap();
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47 public EntityAdapter makeEntityAdapter( String aName, Entity anEntity ) throws EntityAdapterExc {
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48 Mapping mapping = getMappingForName( aName );
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50 return mapping.getDefinition().makeEntityAdapter( anEntity, this );
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53 public void addMapping( String aName, StorageObject aStorage, EntityAdapterDefinition aDefinition ) {
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54 entityAdapterMappings.put( aName, new Mapping( aStorage, aDefinition ) );
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57 public Mapping getMappingForName( String aName ) throws EntityAdapterExc {
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58 if (!entityAdapterMappings.containsKey(aName))
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59 throw new EntityAdapterExc( "'" + aName + "' not present in model" );
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61 return (Mapping) entityAdapterMappings.get( aName );
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64 public class Mapping {
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65 private StorageObject storage;
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66 private EntityAdapterDefinition definition;
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68 public Mapping( StorageObject aStorage, EntityAdapterDefinition aDefinition ) {
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70 definition = aDefinition;
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73 public StorageObject getStorage() {
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77 public EntityAdapterDefinition getDefinition() {
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