Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/Backend.java @ 184:a22b7e367b25
Added Backend code to list the collection items in a collection.
artifacts/trunk@1410 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 07 Mar 2011 11:37:49 +0000 |
parents | 7eebe707a034 |
children | 15c7638511dc |
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183:9b8923043a38 | 184:a22b7e367b25 |
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181 public static final String SQL_COLLECTION_ITEM_DELETE = | 181 public static final String SQL_COLLECTION_ITEM_DELETE = |
182 SQL.get("collection.item.delete"); | 182 SQL.get("collection.item.delete"); |
183 | 183 |
184 public static final String SQL_COLLECTIONS_TOUCH_BY_ID = | 184 public static final String SQL_COLLECTIONS_TOUCH_BY_ID = |
185 SQL.get("collections.touch.by.id"); | 185 SQL.get("collections.touch.by.id"); |
186 | |
187 public static final String SQL_COLLECTION_ITEMS_LIST_GID = | |
188 SQL.get("collection.items.list.gid"); | |
186 | 189 |
187 /** The singleton.*/ | 190 /** The singleton.*/ |
188 protected static Backend instance; | 191 protected static Backend instance; |
189 | 192 |
190 /** | 193 /** |
1335 return true; | 1338 return true; |
1336 } | 1339 } |
1337 }.runWrite(); | 1340 }.runWrite(); |
1338 } | 1341 } |
1339 | 1342 |
1340 public ArtifactCollection [] listCollectionArtifacts(String collectionId) { | 1343 public CollectionItem [] listCollectionArtifacts( |
1341 // TODO: Implement me! | 1344 final String collectionId |
1342 return null; | 1345 ) { |
1343 } | 1346 if (!isValidIdentifier(collectionId)) { |
1344 | 1347 logger.debug("Invalid collection id: '" + collectionId + "'"); |
1348 return null; | |
1349 } | |
1350 | |
1351 final ArrayList<CollectionItem> collectionItems = | |
1352 new ArrayList<CollectionItem>(); | |
1353 | |
1354 SQLExecutor exec = new SQLExecutor() { | |
1355 public boolean doIt() throws SQLException { | |
1356 prepareStatement(SQL_COLLECTION_ITEMS_LIST_GID); | |
1357 stmnt.setString(1, collectionId); | |
1358 result = stmnt.executeQuery(); | |
1359 while (result.next()) { | |
1360 CollectionItem item = new CollectionItem( | |
1361 result.getString(1), | |
1362 result.getBytes(2)); | |
1363 collectionItems.add(item); | |
1364 } | |
1365 return true; | |
1366 } | |
1367 }; | |
1368 | |
1369 return exec.runRead() | |
1370 ? collectionItems.toArray( | |
1371 new CollectionItem[collectionItems.size()]) | |
1372 : null; | |
1373 } | |
1345 } | 1374 } |
1346 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 1375 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |