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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35 import mir.entity.*;
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36 import mir.entity.adapter.*;
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40 import mircoders.storage.*;
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41 import mircoders.global.*;
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42 import mircoders.entity.*;
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43 import mircoders.localizer.*;
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45 public class MirBasicDataModelLocalizer implements MirDataModelLocalizer {
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46 private EntityAdapterModel model;
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48 public MirBasicDataModelLocalizer() {
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51 public EntityAdapterModel adapterModel() throws MirLocalizerFailure {
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53 model = buildModel();
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58 protected void constructContentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {
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60 anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");
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61 anEntityAdapterDefinition.addDBDateField("changedate", "webdb_lastchange");
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62 anEntityAdapterDefinition.addMirDateField("date", "date");
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63 anEntityAdapterDefinition.addCalculatedField("to_topics", new ContentToTopicsField());
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64 anEntityAdapterDefinition.addCalculatedField("to_comments", new ContentToCommentsField());
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65 anEntityAdapterDefinition.addCalculatedField("language", new ContentToLanguageField());
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67 anEntityAdapterDefinition.addCalculatedField("commentcount", new ContentCommentCountField(" and is_published='1'"));
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69 anEntityAdapterDefinition.addCalculatedField("to_media_images", new ContentToMediaField( "image" ));
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70 anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new ContentToMediaField( "uploadedMedia" ));
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71 anEntityAdapterDefinition.addCalculatedField("to_media_audio", new ContentToMediaField( "audio" ));
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72 anEntityAdapterDefinition.addCalculatedField("to_media_video", new ContentToMediaField( "video" ));
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73 anEntityAdapterDefinition.addCalculatedField("to_media_other", new ContentToMediaField( "otherMedia" ));
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74 anEntityAdapterDefinition.addCalculatedField("to_media_icon", new ContentToIconField());
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76 anEntityAdapterDefinition.addCalculatedField("article_type", new ContentToArticleTypeField());
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78 anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));
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79 anEntityAdapterDefinition.addCalculatedField("content_data_parsed", new FilteredField("content_data"));
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81 catch (Throwable t) {
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82 throw new MirLocalizerFailure(t.getMessage(), t);
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86 protected void constructCommentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {
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88 anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");
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89 anEntityAdapterDefinition.addCalculatedField("to_content", new CommentToContentField());
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91 anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));
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92 anEntityAdapterDefinition.addCalculatedField("operations", new CommentToOperationsField());
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94 catch (Throwable t) {
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95 throw new MirLocalizerFailure(t.getMessage(), t);
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99 protected EntityAdapterModel buildModel() throws MirLocalizerFailure {
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100 EntityAdapterModel result = new EntityAdapterModel();
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103 EntityAdapterDefinition definition;
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105 definition = new EntityAdapterDefinition();
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106 constructContentAdapterDefinition( definition );
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107 result.addMapping( "content", DatabaseContent.getInstance(), definition);
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109 definition = new EntityAdapterDefinition();
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110 constructCommentAdapterDefinition( definition );
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111 result.addMapping( "comment", DatabaseComment.getInstance(), definition);
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113 result.addMapping( "articleType", DatabaseArticleType.getInstance(), new EntityAdapterDefinition());
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115 definition = new EntityAdapterDefinition();
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116 definition.addDBDateField("creationdate", "webdb_create");
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117 result.addMapping( "breakingNews", DatabaseBreaking.getInstance(), definition);
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119 result.addMapping( "feature", DatabaseFeature.getInstance(), new EntityAdapterDefinition());
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120 result.addMapping( "imageType", DatabaseImageType.getInstance(), new EntityAdapterDefinition());
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121 result.addMapping( "language", DatabaseLanguage.getInstance(), new EntityAdapterDefinition());
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122 result.addMapping( "mediaFolder", DatabaseMediafolder.getInstance(), new EntityAdapterDefinition());
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123 result.addMapping( "mediaType", DatabaseMediaType.getInstance(), new EntityAdapterDefinition());
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124 result.addMapping( "internalMessage", DatabaseMessages.getInstance(), new EntityAdapterDefinition());
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125 result.addMapping( "topic", DatabaseTopics.getInstance(), new EntityAdapterDefinition());
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126 result.addMapping( "user", DatabaseUsers.getInstance(), new EntityAdapterDefinition());
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127 result.addMapping( "media", DatabaseMedia.getInstance(), new EntityAdapterDefinition());
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128 result.addMapping( "uploadedMedia", DatabaseUploadedMedia.getInstance(), new EntityAdapterDefinition());
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129 result.addMapping( "image", DatabaseImages.getInstance(), new EntityAdapterDefinition());
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130 result.addMapping( "audio", DatabaseAudio.getInstance(), new EntityAdapterDefinition());
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131 result.addMapping( "video", DatabaseVideo.getInstance(), new EntityAdapterDefinition());
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132 result.addMapping( "otherMedia", DatabaseOther.getInstance(), new EntityAdapterDefinition());
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134 catch (Throwable t) {
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135 throw new MirLocalizerFailure(t.getMessage(), t);
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141 protected class CommentToContentField implements EntityAdapterDefinition.CalculatedField {
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142 public Object getValue(EntityAdapter anEntityAdapter) {
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144 return anEntityAdapter.getToOneRelation(
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145 "id="+anEntityAdapter.get("to_media"),
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149 catch (Throwable t) {
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150 throw new RuntimeException(t.getMessage());
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155 protected class CommentToOperationsField implements EntityAdapterDefinition.CalculatedField {
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156 public Object getValue(EntityAdapter anEntityAdapter) {
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158 Map operations = MirGlobal.localizer().adminInterface().simpleCommentOperations();
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159 Iterator i = operations.entrySet().iterator();
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160 List availableOperations = new Vector();
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162 while (i.hasNext()) {
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163 Map.Entry entry = (Map.Entry) i.next();
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165 MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation =
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166 (MirAdminInterfaceLocalizer.MirSimpleEntityOperation) entry.getValue();
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168 if (operation.isAvailable(anEntityAdapter)) {
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169 availableOperations.add(entry.getKey());
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173 return availableOperations;
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175 catch (Throwable t) {
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176 throw new RuntimeException(t.getMessage());
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181 protected class FilteredField implements EntityAdapterDefinition.CalculatedField {
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184 public FilteredField(String aFieldName) {
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185 fieldName = aFieldName;
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188 public Object getValue(EntityAdapter anEntityAdapter) {
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190 if (anEntityAdapter.get("is_html")!=null && anEntityAdapter.get("is_html").equals("1")) {
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191 return anEntityAdapter.get(fieldName);
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194 return MirGlobal.localizer().producerAssistant().filterText((String) anEntityAdapter.get(fieldName));
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197 catch (Throwable t) {
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198 throw new RuntimeException(t.getMessage());
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203 protected class ContentToLanguageField implements EntityAdapterDefinition.CalculatedField {
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204 public Object getValue(EntityAdapter anEntityAdapter) {
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206 return anEntityAdapter.getToOneRelation(
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207 "id="+anEntityAdapter.get("to_language"),
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211 catch (Throwable t) {
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212 throw new RuntimeException(t.getMessage());
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217 protected class ContentToArticleTypeField implements EntityAdapterDefinition.CalculatedField {
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218 public Object getValue(EntityAdapter anEntityAdapter) {
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220 return anEntityAdapter.getToOneRelation(
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221 "id="+anEntityAdapter.get("to_article_type"),
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225 catch (Throwable t) {
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226 throw new RuntimeException(t.getMessage());
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231 protected class ContentToCommentsField implements EntityAdapterDefinition.CalculatedField {
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232 public Object getValue(EntityAdapter anEntityAdapter) {
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234 return anEntityAdapter.getRelation(
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235 "to_media="+anEntityAdapter.get("id")+" and is_published='1'",
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239 catch (Throwable t) {
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240 throw new RuntimeException(t.getMessage());
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245 protected class ContentToTopicsField implements EntityAdapterDefinition.CalculatedField {
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246 public Object getValue(EntityAdapter anEntityAdapter) {
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248 return anEntityAdapter.getRelation(
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249 "exists (select * from content_x_topic where content_id="+anEntityAdapter.get("id")+" and topic_id=id)",
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253 catch (Throwable t) {
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254 throw new RuntimeException(t.getMessage());
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259 protected class ContentToMediaField implements EntityAdapterDefinition.CalculatedField {
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262 public ContentToMediaField(String aDefinition) {
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263 definition = aDefinition;
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266 public Object getValue(EntityAdapter anEntityAdapter) {
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268 return anEntityAdapter.getRelation(
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269 "exists (select * from content_x_media where content_id="+anEntityAdapter.get("id")+" and media_id=id)",
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273 catch (Throwable t) {
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274 throw new RuntimeException(t.getMessage());
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279 protected class ContentToIconField implements EntityAdapterDefinition.CalculatedField {
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280 public Object getValue(EntityAdapter anEntityAdapter) {
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281 EntityAdapter media;
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283 RewindableIterator iterator;
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285 MirMedia mediaHandler;
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290 iterator = (RewindableIterator) (anEntityAdapter.get("to_uploaded_media"));
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293 tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyText");
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296 if (iterator.hasNext()) {
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297 media = (EntityAdapter) iterator.next();
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299 mediaType = ((EntityUploadedMedia) (media.getEntity())).getMediaType();
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300 mediaHandler = MediaHelper.getHandler( mediaType );
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302 if (mediaHandler.isVideo()) {
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303 tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyVideo");
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306 else if (mediaHandler.isAudio()) {
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307 tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyAudio");
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310 else if (mediaHandler.isImage()) {
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311 tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyImage");
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315 tinyIcon = mediaHandler.getTinyIconName();
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316 iconAlt = mediaHandler.getIconAltName();
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321 catch (Throwable t) {
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322 System.out.println("ContentToIconField: exception: " +t.getMessage());
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323 t.printStackTrace(System.out);
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324 throw new RuntimeException(t.getMessage());
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327 result = new HashMap();
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328 result.put("tiny_icon", MirGlobal.getConfigProperty("Producer.ImageRoot") + "/" + tinyIcon);
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329 result.put("icon_alt", iconAlt);
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335 protected class ContentCommentCountField implements EntityAdapterDefinition.CalculatedField {
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336 private String extraCondition;
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338 public ContentCommentCountField(String anExtraCondition) {
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341 extraCondition = anExtraCondition;
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344 public Object getValue(EntityAdapter anEntityAdapter) {
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346 return Integer.toString(
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347 DatabaseComment.getInstance().getSize(
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348 "to_media="+anEntityAdapter.get("id")+" " + extraCondition));
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350 catch (Throwable t) {
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351 throw new RuntimeException(t.getMessage());
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