| /******************************************************************************* |
| * Copyright (c) 2009, 2011 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.core.context; |
| |
| import java.util.ListIterator; |
| |
| /** |
| * Primary key join column relationship strategy. |
| * <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. |
| * |
| * @see RelationshipMapping |
| * @see PrimaryKeyJoinColumnRelationship |
| * |
| * @version 2.2 |
| * @since 2.2 |
| */ |
| public interface PrimaryKeyJoinColumnRelationshipStrategy |
| extends RelationshipStrategy |
| { |
| /** |
| * Change notification identifier for "primaryKeyJoinColumns" list |
| */ |
| String PRIMARY_KEY_JOIN_COLUMNS_LIST = "primaryKeyJoinColumns"; //$NON-NLS-1$ |
| |
| /** |
| * Return the strategy's primary key join columns. |
| */ |
| ListIterator<? extends PrimaryKeyJoinColumn> primaryKeyJoinColumns(); |
| |
| /** |
| * Return the number of primary key join columns. |
| */ |
| int primaryKeyJoinColumnsSize(); |
| |
| /** |
| * Return whether the relationship has any primary key join columns. |
| * (Equivalent to {@link #primaryKeyJoinColumnsSize()} == 0.) |
| */ |
| boolean hasPrimaryKeyJoinColumns(); |
| |
| /** |
| * Return the primary key join column at the specified index. |
| */ |
| PrimaryKeyJoinColumn getPrimaryKeyJoinColumn(int index); |
| |
| /** |
| * Add a primary key join column. |
| */ |
| PrimaryKeyJoinColumn addPrimaryKeyJoinColumn(); |
| |
| /** |
| * Add a primary key join column. |
| */ |
| PrimaryKeyJoinColumn addPrimaryKeyJoinColumn(int index); |
| |
| /** |
| * Remove the specified primary key join column. |
| */ |
| void removePrimaryKeyJoinColumn(int index); |
| |
| /** |
| * Remove the specified primary key join column. |
| */ |
| void removePrimaryKeyJoinColumn(PrimaryKeyJoinColumn primaryKeyJoinColumn); |
| |
| /** |
| * Remove the specified primary key join column. |
| */ |
| void movePrimaryKeyJoinColumn(int targetIndex, int sourceIndex); |
| } |