| /******************************************************************************* |
| * Copyright (c) 2005, 2020 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. - modified to use ConvertLoopFixCore |
| *******************************************************************************/ |
| /** |
| * |
| **/ |
| package org.eclipse.jdt.internal.corext.fix; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.ForStatement; |
| |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| |
| import org.eclipse.jdt.ui.cleanup.ICleanUpFix; |
| |
| public class ConvertLoopFix extends CompilationUnitRewriteOperationsFix { |
| |
| public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, boolean convertForLoops, boolean convertIterableForLoops, |
| boolean makeFinal, boolean checkLoopVarUsed) { |
| if (!JavaModelUtil.is50OrHigher(compilationUnit.getJavaElement().getJavaProject())) |
| return null; |
| |
| if (!convertForLoops && !convertIterableForLoops) |
| return null; |
| |
| List<ConvertLoopOperation> operations= new ArrayList<>(); |
| ConvertLoopFixCore.ControlStatementFinder finder= new ConvertLoopFixCore.ControlStatementFinder(convertForLoops, convertIterableForLoops, makeFinal, |
| checkLoopVarUsed, operations); |
| compilationUnit.accept(finder); |
| |
| if (operations.isEmpty()) |
| return null; |
| |
| CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] ops= operations.toArray(new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[operations.size()]); |
| return new ConvertLoopFix(FixMessages.ControlStatementsFix_change_name, compilationUnit, ops, null); |
| } |
| |
| public static ConvertLoopFix createConvertForLoopToEnhancedFix(CompilationUnit compilationUnit, ForStatement loop) { |
| ConvertLoopOperation convertForLoopOperation= new ConvertForLoopOperation(loop); |
| if (!convertForLoopOperation.satisfiesPreconditions().isOK()) |
| return null; |
| |
| return new ConvertLoopFix(FixMessages.Java50Fix_ConvertToEnhancedForLoop_description, compilationUnit, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] {convertForLoopOperation}, null); |
| } |
| |
| public static ConvertLoopFix createConvertIterableLoopToEnhancedFix(CompilationUnit compilationUnit, ForStatement loop) { |
| ConvertIterableLoopOperation loopConverter= new ConvertIterableLoopOperation(loop); |
| IStatus status= loopConverter.satisfiesPreconditions(); |
| if (status.getSeverity() == IStatus.ERROR) |
| return null; |
| |
| return new ConvertLoopFix(FixMessages.Java50Fix_ConvertToEnhancedForLoop_description, compilationUnit, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] {loopConverter}, status); |
| } |
| |
| private final IStatus fStatus; |
| |
| protected ConvertLoopFix(String name, CompilationUnit compilationUnit, CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] fixRewriteOperations, IStatus status) { |
| super(name, compilationUnit, fixRewriteOperations); |
| fStatus= status; |
| } |
| |
| @Override |
| public IStatus getStatus() { |
| return fStatus; |
| } |
| |
| } |