public synchronized void setSecondaryConfig( Class entityClass, String keyName, SecondaryConfig config) { checkOpen(); String entityClsName = entityClass.getName(); EntityMetadata entityMeta = checkEntityClass(entityClsName); SecondaryKeyMetadata secKeyMeta = checkSecKey(entityMeta, keyName); String keyClassName = getSecKeyClass(secKeyMeta); String secName = makeSecName(entityClass.getName(), keyName); if (secIndexMap.containsKey(secName)) { throw new IllegalStateException("Cannot set config after DB is open"); } SecondaryConfig dbConfig = getSecondaryConfig(secName, entityMeta, keyClassName, secKeyMeta); if (config.getSortedDuplicates() != dbConfig.getSortedDuplicates() || config.getBtreeComparator() != dbConfig.getBtreeComparator() || config.getDuplicateComparator() != null || config.getAllowPopulate() != dbConfig.getAllowPopulate() || config.getKeyCreator() != dbConfig.getKeyCreator() || config.getMultiKeyCreator() != dbConfig.getMultiKeyCreator() || config.getForeignKeyNullifier() != dbConfig.getForeignKeyNullifier() || config.getForeignMultiKeyNullifier() != dbConfig.getForeignMultiKeyNullifier() || config.getForeignKeyDeleteAction() != dbConfig.getForeignKeyDeleteAction() || config.getForeignKeyDatabase() != null) { throw new IllegalArgumentException( "One of these properties was illegally changed: " + " SortedDuplicates, BtreeComparator, DuplicateComparator," + " AllowPopulate, KeyCreator, MultiKeyCreator," + " ForeignKeyNullifer, ForeignMultiKeyNullifier," + " ForeignKeyDeleteAction, ForeignKeyDatabase"); } secConfigMap.put(secName, config); }
private SecondaryDatabase openSecondary( Database priDb, boolean allowDuplicates, String dbName, boolean allowPopulate, boolean readOnly) throws DatabaseException { List secListBefore = priDb.getSecondaryDatabases(); SecondaryConfig dbConfig = new SecondaryConfig(); dbConfig.setTransactional(isTransactional); dbConfig.setAllowCreate(true); dbConfig.setSortedDuplicates(allowDuplicates); dbConfig.setReadOnly(readOnly); dbConfig.setAllowPopulate(allowPopulate); if (!readOnly) { if (useMultiKey) { dbConfig.setMultiKeyCreator(new SimpleMultiKeyCreator(new MyKeyCreator())); } else { dbConfig.setKeyCreator(new MyKeyCreator()); } } Transaction txn = txnBegin(); SecondaryDatabase secDb; try { secDb = env.openSecondaryDatabase(txn, dbName, priDb, dbConfig); } finally { txnCommit(txn); } assertNotNull(secDb); /* Check configuration. */ assertSame(priDb, secDb.getPrimaryDatabase()); SecondaryConfig config2 = secDb.getSecondaryConfig(); assertEquals(allowPopulate, config2.getAllowPopulate()); assertEquals(dbConfig.getKeyCreator(), config2.getKeyCreator()); /* Make sure the new secondary is added to the primary's list. */ List secListAfter = priDb.getSecondaryDatabases(); assertTrue(secListAfter.remove(secDb)); assertEquals(secListBefore, secListAfter); return secDb; }