| /* |
| * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation |
| // |
| package org.eclipse.persistence.jpa.jpql.tools; |
| |
| /** |
| * A refactoring delta contains an ordered collection of {@link TextEdit}. The order is based on the |
| * offset of those {@link TextEdit} objects: from the biggest offset to the smallest offset. This |
| * will allow the invoker to perform the refactoring by replacing the old values by the new values |
| * by following that order. |
| * <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 BasicRefactoringTool |
| * |
| * @version 2.5 |
| * @since 2.4 |
| * @author Pascal Filion |
| */ |
| public interface RefactoringDelta { |
| |
| /** |
| * Applies the changes to the JPQL query and returns the refactoring operations. The list of {@link |
| * TextEdit} will be cleared. |
| */ |
| String applyChanges(); |
| |
| /** |
| * Determines whether at least one {@link TextEdit} was added. |
| * |
| * @return <code>true</code> if there is at least one {@link TextEdit}; <code>false</code> otherwise |
| */ |
| boolean hasTextEdits(); |
| |
| /** |
| * Returns the number of {@link TextEdit} objects that have been added. |
| * |
| * @return The count of {@link TextEdit} objects |
| */ |
| int size(); |
| |
| /** |
| * Returns the collection of {@link TextEdit} objects that have been added during one or several |
| * refactoring operations. The collection has been ordered where the {@link TextEdit}'s offset |
| * are in reverse order, i.e. from the biggest to the smallest values. |
| * |
| * @return The ordered collection of {@link TextEdit} objects |
| */ |
| Iterable<TextEdit> textEdits(); |
| } |