| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.text.correction; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| |
| 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; |
| |
| import org.eclipse.jdt.internal.corext.Assert; |
| |
| /** |
| * Proposal for a default serial version id. |
| * |
| * @since 3.1 |
| */ |
| public final class SerialVersionDefaultProposal extends AbstractSerialVersionProposal { |
| |
| /** 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 node |
| * the originally selected node |
| */ |
| public SerialVersionDefaultProposal(final ICompilationUnit unit, final ASTNode node) { |
| super(CorrectionMessages.SerialVersionSubProcessor_createdefault_description, unit, node); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.correction.AbstractSerialVersionProposal#addInitializer(org.eclipse.jdt.core.dom.VariableDeclarationFragment) |
| */ |
| protected final void addInitializer(final VariableDeclarationFragment fragment) { |
| Assert.isNotNull(fragment); |
| |
| final Expression expression= computeDefaultExpression(new NullProgressMonitor()); |
| if (expression != null) |
| fragment.setInitializer(expression); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.correction.AbstractSerialVersionProposal#addLinkedPositions(org.eclipse.jdt.core.dom.rewrite.ASTRewrite, org.eclipse.jdt.core.dom.VariableDeclarationFragment) |
| */ |
| protected final void addLinkedPositions(final ASTRewrite rewrite, final VariableDeclarationFragment fragment) { |
| |
| Assert.isNotNull(rewrite); |
| Assert.isNotNull(fragment); |
| |
| final Expression initializer= fragment.getInitializer(); |
| if (initializer != null) |
| addLinkedPosition(rewrite.track(initializer), true, GROUP_INITIALIZER); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.text.correction.AbstractSerialVersionProposal#computeDefaultExpression(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| protected final Expression computeDefaultExpression(final IProgressMonitor monitor) { |
| return getAST().newNumberLiteral(DEFAULT_EXPRESSION); |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo() |
| */ |
| public final String getAdditionalProposalInfo() { |
| return CorrectionMessages.SerialVersionDefaultProposal_message_default_info; |
| } |
| } |