| /******************************************************************************* |
| * Copyright (c) 2007, 2012 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.resource.java; |
| |
| import org.eclipse.jpt.common.core.resource.java.NestableAnnotation; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| |
| /** |
| * Corresponds to the JPA annotation |
| * <code>javax.persistence.UniqueConstraint</code> |
| * <p> |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| * |
| * @version 2.2 |
| * @since 2.0 |
| */ |
| public interface UniqueConstraintAnnotation |
| extends NestableAnnotation |
| { |
| String ANNOTATION_NAME = JPA.UNIQUE_CONSTRAINT; |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| * Return null if the element does not exist in the annotation. |
| */ |
| ListIterable<String> getColumnNames(); |
| String COLUMN_NAMES_LIST = "columnNames"; //$NON-NLS-1$ |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| int getColumnNamesSize(); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| String columnNameAt(int index); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| void addColumnName(String columnName); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| void addColumnName(int index, String columnName); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| void moveColumnName(int targetIndex, int sourceIndex); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| void removeColumnName(String columnName); |
| |
| /** |
| * Corresponds to the 'columnNames' element of the UniqueConstraint annotation. |
| */ |
| void removeColumnName(int index); |
| |
| /** |
| * Return whether the specified position touches the 'columnNames' element. |
| * Return false if the element does not exist. |
| */ |
| boolean columnNamesTouches(int pos); |
| } |