| /******************************************************************************* |
| * Copyright (c) 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Red Hat Inc. - code modified from SerialVersionDefaultOperation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.fix; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.Expression; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| |
| |
| /** |
| * Proposal for a default serial version id. |
| * |
| * @since 3.1 |
| */ |
| public final class SerialVersionDefaultOperationCore extends AbstractSerialVersionOperationCore { |
| |
| /** The initializer linked position group id */ |
| private static final String GROUP_INITIALIZER= "initializer"; //$NON-NLS-1$ |
| |
| /** |
| * Creates a new serial version default proposal. |
| * |
| * @param unit |
| * the compilation unit |
| * @param nodes |
| * the originally selected nodes |
| */ |
| public SerialVersionDefaultOperationCore(ICompilationUnit unit, ASTNode[] nodes) { |
| super(unit, nodes); |
| } |
| |
| |
| @Override |
| protected boolean addInitializer(final VariableDeclarationFragment fragment, final ASTNode declarationNode) { |
| Assert.isNotNull(fragment); |
| |
| final Expression expression= fragment.getAST().newNumberLiteral(DEFAULT_EXPRESSION); |
| if (expression != null) |
| fragment.setInitializer(expression); |
| return true; |
| } |
| |
| @Override |
| protected void addLinkedPositions(final ASTRewrite rewrite, final VariableDeclarationFragment fragment, final LinkedProposalModelCore positionGroups) { |
| |
| Assert.isNotNull(rewrite); |
| Assert.isNotNull(fragment); |
| |
| final Expression initializer= fragment.getInitializer(); |
| if (initializer != null) { |
| LinkedProposalPositionGroupCore group= positionGroups.createPositionGroup(GROUP_INITIALIZER); |
| group.addPosition(rewrite.track(initializer), true); |
| positionGroups.addPositionGroup(group); |
| } |
| } |
| |
| } |