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 mircoders.localizer.basic;
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34 import java.text.SimpleDateFormat;
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35 import java.util.GregorianCalendar;
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36 import java.util.HashMap;
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37 import java.util.List;
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38 import java.util.Map;
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39 import java.util.Vector;
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41 import mir.entity.Entity;
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42 import mir.entity.adapter.EntityAdapter;
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43 import mir.storage.StorageObjectFailure;
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44 import mir.util.StringRoutines;
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45 import mircoders.entity.EntityComment;
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46 import mircoders.entity.EntityContent;
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47 import mircoders.localizer.MirAdminInterfaceLocalizer;
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48 import mircoders.localizer.MirLocalizerExc;
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49 import mircoders.localizer.MirLocalizerFailure;
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50 import mircoders.storage.DatabaseContent;
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53 public class MirBasicAdminInterfaceLocalizer implements MirAdminInterfaceLocalizer {
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54 private Vector simpleCommentOperations;
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55 private Vector simpleArticleOperations;
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56 private Map simpleCommentOperationsMap;
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57 private Map simpleArticleOperationsMap;
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58 private static SimpleDateFormat dateFormatter = new SimpleDateFormat("dd.MM.yyyy HH:mm");
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60 public MirBasicAdminInterfaceLocalizer() throws MirLocalizerFailure, MirLocalizerExc {
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61 simpleCommentOperations = new Vector();
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62 simpleArticleOperations = new Vector();
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63 simpleCommentOperationsMap = new HashMap();
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64 simpleArticleOperationsMap = new HashMap();
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66 addSimpleArticleOperation(new ChangeArticleFieldOperation("newswire", "to_article_type", "0", "1", false));
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67 addSimpleArticleOperation(new ModifyArticleFieldOperation("unhide", "is_published", "1", false));
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68 addSimpleArticleOperation(new ModifyArticleFieldOperation("hide", "is_published", "0", false));
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70 addSimpleCommentOperation(new ModifyCommentFieldOperation("unhide", "is_published", "1"));
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71 addSimpleCommentOperation(new ModifyCommentFieldOperation("hide", "is_published", "0"));
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74 public List simpleCommentOperations() {
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75 return simpleCommentOperations;
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78 public List simpleArticleOperations() {
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79 return simpleArticleOperations;
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82 public MirSimpleEntityOperation simpleArticleOperationForName(String aName) {
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83 return (MirSimpleEntityOperation) simpleArticleOperationsMap.get(aName);
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86 public MirSimpleEntityOperation simpleCommentOperationForName(String aName) {
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87 return (MirSimpleEntityOperation) simpleCommentOperationsMap.get(aName);
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90 public void removeSimpleArticleOperation(String aName) {
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91 simpleArticleOperations.remove(simpleArticleOperationsMap.get(aName));
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92 simpleArticleOperationsMap.remove(aName);
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95 public void addSimpleArticleOperation(MirSimpleEntityOperation anOperation) {
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96 removeSimpleArticleOperation(anOperation.getName());
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97 simpleArticleOperationsMap.put(anOperation.getName(), anOperation);
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98 simpleArticleOperations.add(anOperation);
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101 public void removeSimpleCommentOperation(String aName) {
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102 simpleCommentOperations.remove(simpleCommentOperationsMap.get(aName));
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103 simpleCommentOperationsMap.remove(aName);
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106 public void addSimpleCommentOperation(MirSimpleEntityOperation anOperation) {
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107 removeSimpleCommentOperation(anOperation.getName());
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108 simpleCommentOperationsMap.put(anOperation.getName(), anOperation);
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109 simpleCommentOperations.add(anOperation);
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112 protected abstract static class EntityModifyingOperation implements MirSimpleEntityOperation {
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113 private String name;
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115 protected EntityModifyingOperation(String aName) {
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119 public String getName() {
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123 public boolean isAvailable(EntityAdapter anEntity) {
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125 Entity entity = anEntity.getEntity();
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126 return isAvailable(entity);
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128 catch (Throwable t) {
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133 public void perform(EntityAdapter aUser, EntityAdapter anEntity) {
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134 Entity entity = anEntity.getEntity();
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136 performModification(aUser, entity);
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139 catch (Throwable t) {
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143 protected abstract boolean isAvailable(Entity anEntity) throws StorageObjectFailure ;
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144 protected abstract void performModification(EntityAdapter aUser, Entity anEntity) throws StorageObjectFailure ;
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147 public static abstract class CommentModifyingOperation extends EntityModifyingOperation {
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148 public CommentModifyingOperation(String aName) {
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152 protected boolean isAvailable(Entity anEntity) throws StorageObjectFailure {
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153 return anEntity instanceof EntityComment && isAvailable((EntityComment) anEntity);
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156 protected void performModification(EntityAdapter aUser, Entity anEntity) throws StorageObjectFailure {
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157 performModification(aUser, (EntityComment) anEntity);
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158 DatabaseContent.getInstance().setUnproduced("id="+anEntity.getValue("to_media"));
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161 protected abstract boolean isAvailable(EntityComment aComment) throws StorageObjectFailure ;
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162 protected abstract void performModification(EntityAdapter aUser, EntityComment aComment) throws StorageObjectFailure ;
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165 public static abstract class ArticleModifyingOperation extends EntityModifyingOperation {
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166 private boolean logOperation;
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168 public ArticleModifyingOperation(String aName, boolean aLogOperation) {
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171 logOperation = aLogOperation;
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174 protected boolean isAvailable(Entity anEntity) throws StorageObjectFailure {
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175 return anEntity instanceof EntityContent && isAvailable((EntityContent) anEntity);
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178 protected void performModification(EntityAdapter aUser, Entity anEntity) throws StorageObjectFailure {
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179 performModification(aUser, (EntityContent) anEntity);
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180 anEntity.setValueForProperty("is_produced", "0");
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182 if (logOperation) {
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183 StringBuffer comment = new StringBuffer();
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185 comment.append(StringRoutines.interpretAsString(anEntity.getValue("comment")));
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187 catch (Throwable t) {
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189 if (comment.length()>0 && comment.charAt(comment.length()-1)!='\n') {
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190 comment.append('\n');
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192 comment.append(dateFormatter.format((new GregorianCalendar()).getTime()));
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193 comment.append(" ");
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195 comment.append(StringRoutines.interpretAsString(aUser.get("login")));
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197 catch (Throwable t) {
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199 comment.append(" ");
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200 comment.append(getName());
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201 anEntity.setValueForProperty("comment", comment.toString());
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205 protected abstract boolean isAvailable(EntityContent anArticle) throws StorageObjectFailure ;
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206 protected abstract void performModification(EntityAdapter aUser, EntityContent anArticle) throws StorageObjectFailure ;
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209 protected static class SetCommentFieldOperation extends CommentModifyingOperation {
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210 private String field;
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211 private String value;
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213 public SetCommentFieldOperation(String aName, String aField, String aValue) {
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220 protected boolean isAvailable(EntityComment aComment) {
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224 protected void performModification(EntityAdapter aUser, EntityComment aComment) throws StorageObjectFailure {
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225 aComment.setValueForProperty(field, value);
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229 protected static class ModifyCommentFieldOperation extends CommentModifyingOperation {
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230 private String field;
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231 private String value;
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233 public ModifyCommentFieldOperation(String aName, String aField, String aValue) {
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240 protected boolean isAvailable(EntityComment aComment) {
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241 return aComment.getValue(field) == null || !aComment.getValue(field).equals(value);
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244 protected void performModification(EntityAdapter aUser, EntityComment aComment) throws StorageObjectFailure {
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245 aComment.setValueForProperty(field, value);
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249 protected static class SetArticleFieldOperation extends ArticleModifyingOperation {
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250 private String field;
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251 private String value;
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253 public SetArticleFieldOperation(String aName, String aField, String aValue, boolean aLogOperation) {
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254 super(aName, aLogOperation);
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260 protected boolean isAvailable(EntityContent anArticle) {
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264 protected void performModification(EntityAdapter aUser, EntityContent anArticle) throws StorageObjectFailure {
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265 anArticle.setValueForProperty(field, value);
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269 protected static class ModifyArticleFieldOperation extends ArticleModifyingOperation {
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270 private String field;
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271 private String value;
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273 public ModifyArticleFieldOperation(String aName, String aField, String aValue, boolean aLogOperation) {
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274 super(aName, aLogOperation);
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280 protected boolean isAvailable(EntityContent anArticle) {
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281 return anArticle.getValue(field) == null || !anArticle.getValue(field).equals(value);
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284 protected void performModification(EntityAdapter aUser, EntityContent anArticle) throws StorageObjectFailure {
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285 anArticle.setValueForProperty(field, value);
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289 protected static class ChangeArticleFieldOperation extends ArticleModifyingOperation {
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290 private String field;
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291 private String oldValue;
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292 private String newValue;
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294 public ChangeArticleFieldOperation(String aName, String aField, String anOldValue, String aNewValue, boolean aLogOperation) {
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295 super(aName, aLogOperation);
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298 newValue = aNewValue;
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299 oldValue = anOldValue;
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302 protected boolean isAvailable(EntityContent anArticle) {
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303 return anArticle.getValue(field) != null && anArticle.getValue(field).equals(oldValue);
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306 protected void performModification(EntityAdapter aUser, EntityContent anArticle) throws StorageObjectFailure {
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307 anArticle.setValueForProperty(field, newValue);
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