| /******************************************************************************* |
| * Copyright (c) 2000, 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. - modified to use PotentialProgrammingProblemsFixCore |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.fix; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.compiler.IProblem; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.SimpleName; |
| |
| import org.eclipse.jdt.ui.cleanup.ICleanUpFix; |
| import org.eclipse.jdt.ui.text.java.IProblemLocation; |
| |
| import org.eclipse.jdt.internal.ui.text.correction.ProblemLocation; |
| import org.eclipse.jdt.internal.ui.text.correction.ProblemLocationCore; |
| import org.eclipse.jdt.internal.ui.text.correction.SerialVersionHashOperationCore; |
| |
| |
| public class PotentialProgrammingProblemsFix extends CompilationUnitRewriteOperationsFix { |
| |
| private static PotentialProgrammingProblemsFixCore.ISerialVersionFixContext fCurrentContext; |
| |
| public static IProposableFix[] createMissingSerialVersionFixes(CompilationUnit compilationUnit, IProblemLocation problem) { |
| if (problem.getProblemId() != IProblem.MissingSerialVersion) |
| return null; |
| |
| final ICompilationUnit unit= (ICompilationUnit)compilationUnit.getJavaElement(); |
| if (unit == null) |
| return null; |
| |
| final SimpleName simpleName= PotentialProgrammingProblemsFixCore.getSelectedName(compilationUnit, (ProblemLocationCore)problem); |
| if (simpleName == null) |
| return null; |
| |
| ASTNode declaringNode= PotentialProgrammingProblemsFixCore.getDeclarationNode(simpleName); |
| if (declaringNode == null) |
| return null; |
| |
| SerialVersionDefaultOperationCore defop= new SerialVersionDefaultOperationCore(unit, new ASTNode[] {declaringNode}); |
| IProposableFix fix1= new PotentialProgrammingProblemsFix(FixMessages.Java50Fix_SerialVersion_default_description, compilationUnit, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] {defop}); |
| |
| SerialVersionHashOperationCore hashop= new SerialVersionHashOperationCore(unit, new ASTNode[] {declaringNode}); |
| IProposableFix fix2= new PotentialProgrammingProblemsFix(FixMessages.Java50Fix_SerialVersion_hash_description, compilationUnit, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] {hashop}); |
| |
| return new IProposableFix[] {fix1, fix2}; |
| } |
| |
| public static RefactoringStatus checkPreConditions(IJavaProject project, ICompilationUnit[] compilationUnits, IProgressMonitor monitor, |
| boolean calculatedId, |
| boolean defaultId, |
| boolean randomId) throws CoreException { |
| |
| return PotentialProgrammingProblemsFixCore.checkPreConditions(project, compilationUnits, monitor, calculatedId, defaultId, randomId); |
| } |
| |
| public static RefactoringStatus checkPostConditions(IProgressMonitor monitor) { |
| return PotentialProgrammingProblemsFixCore.checkPostConditions(monitor); |
| } |
| |
| public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, boolean addSerialVersionIds) { |
| |
| IProblem[] problems= compilationUnit.getProblems(); |
| IProblemLocation[] locations= new IProblemLocation[problems.length]; |
| for (int i= 0; i < problems.length; i++) { |
| locations[i]= new ProblemLocation(problems[i]); |
| } |
| return createCleanUp(compilationUnit, locations, addSerialVersionIds); |
| } |
| |
| public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, IProblemLocation[] problems, boolean addSerialVersionIds) { |
| if (addSerialVersionIds) { |
| |
| final ICompilationUnit unit= (ICompilationUnit)compilationUnit.getJavaElement(); |
| if (unit == null) |
| return null; |
| |
| List<ASTNode> declarationNodes= new ArrayList<>(); |
| for (IProblemLocation problem : problems) { |
| if (problem.getProblemId() == IProblem.MissingSerialVersion) { |
| final SimpleName simpleName= PotentialProgrammingProblemsFixCore.getSelectedName(compilationUnit, (ProblemLocationCore)problem); |
| if (simpleName != null) { |
| ASTNode declarationNode= PotentialProgrammingProblemsFixCore.getDeclarationNode(simpleName); |
| if (declarationNode != null) { |
| declarationNodes.add(declarationNode); |
| } |
| } |
| } |
| } |
| if (declarationNodes.isEmpty()) |
| return null; |
| |
| for (ASTNode declarationNode : declarationNodes) { |
| ITypeBinding binding= PotentialProgrammingProblemsFixCore.getTypeBinding(declarationNode); |
| if (fCurrentContext.getSerialVersionId(binding) != null) { |
| PotentialProgrammingProblemsFixCore.SerialVersionHashBatchOperation op= new PotentialProgrammingProblemsFixCore.SerialVersionHashBatchOperation(unit, declarationNodes.toArray(new ASTNode[declarationNodes.size()]), fCurrentContext); |
| return new PotentialProgrammingProblemsFix(FixMessages.PotentialProgrammingProblemsFix_add_id_change_name, compilationUnit, new CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] {op}); |
| } |
| } |
| } |
| return null; |
| } |
| |
| protected PotentialProgrammingProblemsFix(String name, CompilationUnit compilationUnit, CompilationUnitRewriteOperationsFixCore.CompilationUnitRewriteOperation[] fixRewriteOperations) { |
| super(name, compilationUnit, fixRewriteOperations); |
| } |
| } |