| /* |
| * 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; |
| |
| /** |
| * Represents a unique constraint. |
| * @since 2.3 |
| */ |
| public interface UniqueMetadata extends Metadata { |
| /** |
| * Method to set the name of the constraint |
| * |
| * @param name Name of the constraint |
| */ |
| UniqueMetadata setName(String name); |
| |
| /** |
| * Accessor for the constraint name. |
| * |
| * @return The constraint name |
| */ |
| String getName(); |
| |
| /** |
| * Method to set the table name. |
| * |
| * @param table Table name |
| */ |
| UniqueMetadata setTable(String table); |
| |
| /** |
| * Accessor for the name of the table. |
| * |
| * @return The name |
| */ |
| String getTable(); |
| |
| /** |
| * Method to set whether the constraint is deferred. |
| * |
| * @param def Deferred? |
| */ |
| UniqueMetadata setDeferred(boolean def); |
| |
| /** |
| * Accessor for whether deferred. |
| * |
| * @return Deferred? |
| */ |
| Boolean getDeferred(); |
| |
| /** |
| * Accessor for all column(s) defined on the unique constraint. |
| * |
| * @return The column(s) |
| */ |
| ColumnMetadata[] getColumns(); |
| |
| /** |
| * Add a new column for this unique constraint. |
| * |
| * @return The ColumnMetadata |
| */ |
| ColumnMetadata newColumnMetadata(); |
| |
| /** |
| * Accessor for the number of columns defined for this unique constraint. |
| * |
| * @return The number of columns |
| */ |
| int getNumberOfColumns(); |
| |
| /** |
| * Accessor for all fields/properties defined on the unique constraint. |
| * @return The members |
| */ |
| MemberMetadata[] getMembers(); |
| |
| /** |
| * Accessor for the number of fields/properties defined for this unique constraint. |
| * @return The number of members |
| */ |
| int getNumberOfMembers(); |
| |
| /** |
| * Add a new field for this unique constraint. |
| * |
| * @param name Name of the field |
| * @return The FieldMetadata |
| */ |
| FieldMetadata newFieldMetadata(String name); |
| |
| /** |
| * Add a new property for this unique constraint. |
| * |
| * @param name Name of the property |
| * @return The PropertyMetadata |
| */ |
| PropertyMetadata newPropertyMetadata(String name); |
| } |