| /******************************************************************************* |
| * Copyright (c) 2020 Red Hat Inc. 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: |
| * Red Hat Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.fix; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.SwitchStatement; |
| |
| import org.eclipse.jdt.internal.corext.fix.SwitchExpressionsFixCore.SwitchExpressionsFixOperation; |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| |
| import org.eclipse.jdt.ui.cleanup.ICleanUpFix; |
| |
| public class SwitchExpressionsFix extends CompilationUnitRewriteOperationsFix { |
| |
| public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit) { |
| if (!JavaModelUtil.is14OrHigher(compilationUnit.getJavaElement().getJavaProject())) |
| return null; |
| |
| List<SwitchExpressionsFixOperation> operations= new ArrayList<>(); |
| SwitchExpressionsFixCore.SwitchStatementsFinder finder= new SwitchExpressionsFixCore.SwitchStatementsFinder(operations); |
| compilationUnit.accept(finder); |
| if (operations.isEmpty()) |
| return null; |
| |
| CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] ops= operations.toArray(new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[operations.size()]); |
| return new SwitchExpressionsFix(FixMessages.SwitchExpressionsFix_convert_to_switch_expression, compilationUnit, ops); |
| } |
| |
| public static SwitchExpressionsFix createConvertToSwitchExpressionFix(SwitchStatement switchStatement) { |
| CompilationUnit root= (CompilationUnit) switchStatement.getRoot(); |
| if (!JavaModelUtil.is14OrHigher(root.getJavaElement().getJavaProject())) |
| return null; |
| |
| List<SwitchExpressionsFixOperation> operations= new ArrayList<>(); |
| SwitchExpressionsFixCore.SwitchStatementsFinder finder= new SwitchExpressionsFixCore.SwitchStatementsFinder(operations); |
| switchStatement.accept(finder); |
| if (operations.isEmpty()) |
| return null; |
| return new SwitchExpressionsFix(FixMessages.SwitchExpressionsFix_convert_to_switch_expression, root, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] { operations.get(0) }); |
| } |
| |
| protected SwitchExpressionsFix(String name, CompilationUnit compilationUnit, CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] fixRewriteOperations) { |
| super(name, compilationUnit, fixRewriteOperations); |
| } |
| |
| } |