| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package javax.jdo.metadata; |
| |
| import javax.jdo.annotations.VersionStrategy; |
| |
| /** |
| * Represents versioning of a class. |
| * @since 2.3 |
| */ |
| public interface VersionMetadata extends Metadata { |
| /** |
| * Method to set the version strategy. |
| * |
| * @param strategy The strategy |
| */ |
| VersionMetadata setStrategy(VersionStrategy strategy); |
| |
| /** |
| * Accessor for the version strategy. |
| * |
| * @return The strategy |
| */ |
| VersionStrategy getStrategy(); |
| |
| /** |
| * Method to set the version column name. |
| * |
| * @param column Name of the version clumn |
| */ |
| VersionMetadata setColumn(String column); |
| |
| /** |
| * Accessor for the version column name |
| * |
| * @return The version column name |
| */ |
| String getColumn(); |
| |
| /** |
| * Method to set whether indexed. |
| * |
| * @param indexed Whether indexed (true | false | unique) |
| */ |
| VersionMetadata setIndexed(Indexed indexed); |
| |
| /** |
| * Accessor for whether indexed (true|false|unique) |
| * |
| * @return Indexed? |
| */ |
| Indexed getIndexed(); |
| |
| /** |
| * Accessor for all column(s) defined on the version. |
| * |
| * @return The column(s) |
| */ |
| ColumnMetadata[] getColumns(); |
| |
| /** |
| * Add a new column for this version. |
| * |
| * @return The ColumnMetadata |
| */ |
| ColumnMetadata newColumnMetadata(); |
| |
| /** |
| * Accessor for the number of columns defined for this version. |
| * |
| * @return The number of columns |
| */ |
| int getNumberOfColumns(); |
| |
| /** |
| * Method to set index metadata for the version |
| * |
| * @return The IndexMetadata |
| */ |
| IndexMetadata newIndexMetadata(); |
| |
| /** |
| * Accessor for any index metadata on this version |
| * |
| * @return Index metadata |
| */ |
| IndexMetadata getIndexMetadata(); |
| } |