Java Code Examples for org.eclipse.jdt.core.dom.MethodDeclaration#modifiers()
The following examples show how to use
org.eclipse.jdt.core.dom.MethodDeclaration#modifiers() .
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Example 1
Source File: NullAnnotationsRewriteOperations.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
private static boolean hasNullAnnotation(MethodDeclaration decl) { List<IExtendedModifier> modifiers= decl.modifiers(); String nonnull= NullAnnotationsFix.getNonNullAnnotationName(decl.resolveBinding().getJavaElement(), false); String nullable= NullAnnotationsFix.getNullableAnnotationName(decl.resolveBinding().getJavaElement(), false); for (Object mod : modifiers) { if (mod instanceof Annotation) { Name annotationName= ((Annotation) mod).getTypeName(); String fullyQualifiedName= annotationName.getFullyQualifiedName(); if (annotationName.isSimpleName() ? nonnull.endsWith(fullyQualifiedName) : fullyQualifiedName.equals(nonnull)) return true; if (annotationName.isSimpleName() ? nullable.endsWith(fullyQualifiedName) : fullyQualifiedName.equals(nullable)) return true; } } return false; }
Example 2
Source File: MethodDiff.java From apidiff with MIT License | 5 votes |
/** * Returning method full name. [access modifier + return + name + (parameters list)] * @param methodVersion * @return */ private String getFullNameMethod(MethodDeclaration methodVersion){ String nameMethod = ""; if(methodVersion != null){ String modifiersMethod = (methodVersion.modifiers() != null) ? (StringUtils.join(methodVersion.modifiers(), " ") + " ") : " "; String returnMethod = (methodVersion.getReturnType2() != null) ? (methodVersion.getReturnType2().toString() + " ") : ""; String parametersMethod = (methodVersion.parameters() != null) ? StringUtils.join(methodVersion.parameters(), ", ") : " "; nameMethod = modifiersMethod + returnMethod + methodVersion.getName() + "(" + parametersMethod + ")"; } return nameMethod; }
Example 3
Source File: ChangePublicToProtectedResolution.java From spotbugs with GNU Lesser General Public License v2.1 | 5 votes |
private Modifier getPublicModifier(MethodDeclaration method) { List<?> list = method.modifiers(); for (Object o : list) { if (o.getClass().equals(Modifier.class)) { Modifier mdf = (Modifier) o; if (mdf.getKeyword().equals(PUBLIC_KEYWORD)) { return mdf; } } } return null; }
Example 4
Source File: MethodUtils.java From api-mining with GNU General Public License v3.0 | 5 votes |
public static boolean hasOverrideAnnotation(final MethodDeclaration node) { final List modifiers = node.modifiers(); for (final Object mod : modifiers) { final IExtendedModifier modifier = (IExtendedModifier) mod; if (modifier.isAnnotation()) { final Annotation annotation = (Annotation) modifier; if (annotation.getTypeName().toString().equals("Override")) { return true; } } } return false; }
Example 5
Source File: MethodUtils.java From tassal with BSD 3-Clause "New" or "Revised" License | 5 votes |
public static boolean hasOverrideAnnotation(final MethodDeclaration node) { final List modifiers = node.modifiers(); for (final Object mod : modifiers) { final IExtendedModifier modifier = (IExtendedModifier) mod; if (modifier.isAnnotation()) { final Annotation annotation = (Annotation) modifier; if (annotation.getTypeName().toString().equals("Override")) { return true; } } } return false; }
Example 6
Source File: MoveMethodRefactoring.java From JDeodorant with MIT License | 5 votes |
private void setPublicModifierToSourceMethod(IMethodBinding methodBinding, TypeDeclaration sourceTypeDeclaration) { MethodDeclaration[] methodDeclarations = sourceTypeDeclaration.getMethods(); for(MethodDeclaration methodDeclaration : methodDeclarations) { if(methodDeclaration.resolveBinding().isEqualTo(methodBinding)) { CompilationUnit sourceCompilationUnit = RefactoringUtility.findCompilationUnit(methodDeclaration); ASTRewrite sourceRewriter = ASTRewrite.create(sourceCompilationUnit.getAST()); ListRewrite modifierRewrite = sourceRewriter.getListRewrite(methodDeclaration, MethodDeclaration.MODIFIERS2_PROPERTY); Modifier publicModifier = methodDeclaration.getAST().newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD); boolean modifierFound = false; List<IExtendedModifier> modifiers = methodDeclaration.modifiers(); for(IExtendedModifier extendedModifier : modifiers) { if(extendedModifier.isModifier()) { Modifier modifier = (Modifier)extendedModifier; if(modifier.getKeyword().equals(Modifier.ModifierKeyword.PUBLIC_KEYWORD)) { modifierFound = true; } else if(modifier.getKeyword().equals(Modifier.ModifierKeyword.PRIVATE_KEYWORD)) { modifierFound = true; modifierRewrite.replace(modifier, publicModifier, null); updateAccessModifier(sourceRewriter, sourceCompilationUnit); } else if(modifier.getKeyword().equals(Modifier.ModifierKeyword.PROTECTED_KEYWORD)) { modifierFound = true; IPackageBinding targetTypeDeclarationPackageBinding = this.targetTypeDeclaration.resolveBinding().getPackage(); IPackageBinding typeDeclarationPackageBinding = sourceTypeDeclaration.resolveBinding().getPackage(); if(targetTypeDeclarationPackageBinding != null && typeDeclarationPackageBinding != null && !targetTypeDeclarationPackageBinding.isEqualTo(typeDeclarationPackageBinding)) { modifierRewrite.replace(modifier, publicModifier, null); updateAccessModifier(sourceRewriter, sourceCompilationUnit); } } } } if(!modifierFound) { modifierRewrite.insertFirst(publicModifier, null); updateAccessModifier(sourceRewriter, sourceCompilationUnit); } } } }
Example 7
Source File: MethodUtils.java From codemining-core with BSD 3-Clause "New" or "Revised" License | 5 votes |
public static boolean hasOverrideAnnotation(final MethodDeclaration node) { final List modifiers = node.modifiers(); for (final Object mod : modifiers) { final IExtendedModifier modifier = (IExtendedModifier) mod; if (modifier.isAnnotation()) { final Annotation annotation = (Annotation) modifier; if (annotation.getTypeName().toString().equals("Override")) { return true; } } } return false; }
Example 8
Source File: MoveInstanceMethodProcessor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
/** * Creates the necessary changes to create the delegate method with the * original method body. * * @param document * the buffer containing the source of the source compilation * unit * @param declaration * the method declaration to use as source * @param rewrite * the ast rewrite to use for the copy of the method body * @param rewrites * the compilation unit rewrites * @param adjustments * the map of elements to visibility adjustments * @param status * the refactoring status * @param monitor * the progress monitor to display progress * @throws CoreException * if an error occurs */ protected void createMethodCopy(IDocument document, MethodDeclaration declaration, ASTRewrite rewrite, Map<ICompilationUnit, CompilationUnitRewrite> rewrites, Map<IMember, IncomingMemberVisibilityAdjustment> adjustments, RefactoringStatus status, IProgressMonitor monitor) throws CoreException { Assert.isNotNull(document); Assert.isNotNull(declaration); Assert.isNotNull(rewrite); Assert.isNotNull(rewrites); Assert.isNotNull(adjustments); Assert.isNotNull(status); Assert.isNotNull(monitor); final CompilationUnitRewrite rewriter= getCompilationUnitRewrite(rewrites, getTargetType().getCompilationUnit()); try { rewrite.set(declaration, MethodDeclaration.NAME_PROPERTY, rewrite.getAST().newSimpleName(fMethodName), null); boolean same= false; final IMethodBinding binding= declaration.resolveBinding(); if (binding != null) { final ITypeBinding declaring= binding.getDeclaringClass(); if (declaring != null && Bindings.equals(declaring.getPackage(), fTarget.getType().getPackage())) same= true; final Modifier.ModifierKeyword keyword= same ? null : Modifier.ModifierKeyword.PUBLIC_KEYWORD; ModifierRewrite modifierRewrite= ModifierRewrite.create(rewrite, declaration); if (JdtFlags.isDefaultMethod(binding) && getTargetType().isClass()) { // Remove 'default' modifier and add 'public' visibility modifierRewrite.setVisibility(Modifier.PUBLIC, null); modifierRewrite.setModifiers(Modifier.NONE, Modifier.DEFAULT, null); } else if (!JdtFlags.isDefaultMethod(binding) && getTargetType().isInterface()) { // Remove visibility modifiers and add 'default' modifierRewrite.setModifiers(Modifier.DEFAULT, Modifier.PUBLIC | Modifier.PROTECTED | Modifier.PRIVATE, null); } else if (MemberVisibilityAdjustor.hasLowerVisibility(binding.getModifiers(), same ? Modifier.NONE : keyword == null ? Modifier.NONE : keyword.toFlagValue()) && MemberVisibilityAdjustor.needsVisibilityAdjustments(fMethod, keyword, adjustments)) { final MemberVisibilityAdjustor.IncomingMemberVisibilityAdjustment adjustment= new MemberVisibilityAdjustor.IncomingMemberVisibilityAdjustment(fMethod, keyword, RefactoringStatus.createStatus(RefactoringStatus.WARNING, Messages.format(RefactoringCoreMessages.MemberVisibilityAdjustor_change_visibility_method_warning, new String[] { MemberVisibilityAdjustor.getLabel(fMethod), MemberVisibilityAdjustor.getLabel(keyword) }), JavaStatusContext.create(fMethod), null, RefactoringStatusEntry.NO_CODE, null)); modifierRewrite.setVisibility(keyword == null ? Modifier.NONE : keyword.toFlagValue(), null); adjustment.setNeedsRewriting(false); adjustments.put(fMethod, adjustment); } } for (IExtendedModifier modifier : (List<IExtendedModifier>) declaration.modifiers()) { if (modifier.isAnnotation()) { Annotation annotation= (Annotation) modifier; ITypeBinding typeBinding= annotation.resolveTypeBinding(); if (typeBinding != null && typeBinding.getQualifiedName().equals("java.lang.Override")) { //$NON-NLS-1$ rewrite.remove(annotation, null); } } } createMethodArguments(rewrites, rewrite, declaration, adjustments, status); createMethodTypeParameters(rewrite, declaration, status); createMethodComment(rewrite, declaration); createMethodBody(rewriter, rewrite, declaration); } finally { if (fMethod.getCompilationUnit().equals(getTargetType().getCompilationUnit())) rewriter.clearImportRewrites(); } }
Example 9
Source File: IntroduceIndirectionRefactoring.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
private void createIntermediaryMethod() throws CoreException { CompilationUnitRewrite imRewrite= getCachedCURewrite(fIntermediaryType.getCompilationUnit()); AST ast= imRewrite.getAST(); MethodDeclaration intermediary= ast.newMethodDeclaration(); // Intermediary class is non-anonymous AbstractTypeDeclaration type= (AbstractTypeDeclaration)typeToDeclaration(fIntermediaryType, imRewrite.getRoot()); // Name intermediary.setName(ast.newSimpleName(fIntermediaryMethodName)); // Flags List<IExtendedModifier> modifiers= intermediary.modifiers(); if (!fIntermediaryType.isInterface()) { modifiers.add(imRewrite.getAST().newModifier(ModifierKeyword.PUBLIC_KEYWORD)); } modifiers.add(imRewrite.getAST().newModifier(ModifierKeyword.STATIC_KEYWORD)); // Parameters String targetParameterName= StubUtility.suggestArgumentName(getProject(), fIntermediaryFirstParameterType.getName(), fTargetMethod.getParameterNames()); ImportRewriteContext context= new ContextSensitiveImportRewriteContext(type, imRewrite.getImportRewrite()); if (!isStaticTarget()) { // Add first param SingleVariableDeclaration parameter= imRewrite.getAST().newSingleVariableDeclaration(); Type t= imRewrite.getImportRewrite().addImport(fIntermediaryFirstParameterType, imRewrite.getAST(), context); if (fIntermediaryFirstParameterType.isGenericType()) { ParameterizedType parameterized= imRewrite.getAST().newParameterizedType(t); ITypeBinding[] typeParameters= fIntermediaryFirstParameterType.getTypeParameters(); for (int i= 0; i < typeParameters.length; i++) parameterized.typeArguments().add(imRewrite.getImportRewrite().addImport(typeParameters[i], imRewrite.getAST())); t= parameterized; } parameter.setType(t); parameter.setName(imRewrite.getAST().newSimpleName(targetParameterName)); intermediary.parameters().add(parameter); } // Add other params copyArguments(intermediary, imRewrite); // Add type parameters of declaring type (and enclosing types) if (!isStaticTarget() && fIntermediaryFirstParameterType.isGenericType()) addTypeParameters(imRewrite, intermediary.typeParameters(), fIntermediaryFirstParameterType); // Add type params of method copyTypeParameters(intermediary, imRewrite); // Return type intermediary.setReturnType2(imRewrite.getImportRewrite().addImport(fTargetMethodBinding.getReturnType(), ast, context)); // Exceptions copyExceptions(intermediary, imRewrite); // Body MethodInvocation invocation= imRewrite.getAST().newMethodInvocation(); invocation.setName(imRewrite.getAST().newSimpleName(fTargetMethod.getElementName())); if (isStaticTarget()) { Type importedType= imRewrite.getImportRewrite().addImport(fTargetMethodBinding.getDeclaringClass(), ast, context); invocation.setExpression(ASTNodeFactory.newName(ast, ASTNodes.asString(importedType))); } else { invocation.setExpression(imRewrite.getAST().newSimpleName(targetParameterName)); } copyInvocationParameters(invocation, ast); Statement call= encapsulateInvocation(intermediary, invocation); final Block body= imRewrite.getAST().newBlock(); body.statements().add(call); intermediary.setBody(body); // method comment ICompilationUnit targetCU= imRewrite.getCu(); if (StubUtility.doAddComments(targetCU.getJavaProject())) { String comment= CodeGeneration.getMethodComment(targetCU, getIntermediaryTypeName(), intermediary, null, StubUtility.getLineDelimiterUsed(targetCU)); if (comment != null) { Javadoc javadoc= (Javadoc) imRewrite.getASTRewrite().createStringPlaceholder(comment, ASTNode.JAVADOC); intermediary.setJavadoc(javadoc); } } // Add the completed method to the intermediary type: ChildListPropertyDescriptor typeBodyDeclarationsProperty= typeToBodyDeclarationProperty(fIntermediaryType, imRewrite.getRoot()); ListRewrite bodyDeclarationsListRewrite= imRewrite.getASTRewrite().getListRewrite(type, typeBodyDeclarationsProperty); bodyDeclarationsListRewrite.insertAt(intermediary, ASTNodes.getInsertionIndex(intermediary, type.bodyDeclarations()), imRewrite .createGroupDescription(RefactoringCoreMessages.IntroduceIndirectionRefactoring_group_description_create_new_method)); }
Example 10
Source File: TypeVisitor.java From repositoryminer with Apache License 2.0 | 4 votes |
@SuppressWarnings("unchecked") @Override public boolean visit(MethodDeclaration node) { AbstractMethod method = new AbstractMethod(); method.setConstructor(node.isConstructor()); method.setVarargs(node.isVarargs()); StringBuilder builder = null; builder = new StringBuilder(); builder.append(node.getName().getIdentifier()).append("("); List<AbstractParameter> params = new ArrayList<>(); for (SingleVariableDeclaration var : (List<SingleVariableDeclaration>) node.parameters()) { IVariableBinding varBind = var.resolveBinding(); AbstractParameter param = new AbstractParameter(varBind.getType().getQualifiedName(), varBind.getName()); params.add(param); builder.append(param.getType() + ","); } if (builder.substring(builder.length() - 1).equals(",")) { builder.replace(builder.length() - 1, builder.length(), ")"); } else { builder.append(")"); } method.setName(builder.toString()); method.setParameters(params); verifyAccessorMethod(method); List<String> throwsList = new ArrayList<String>(); List<Type> types = node.thrownExceptionTypes(); for (Type type : types) { throwsList.add(type.toString()); } method.setThrownsExceptions(throwsList); List<String> modifiers = new ArrayList<String>(); for (Object modifier : node.modifiers()) { modifiers.add(modifier.toString()); } method.setModifiers(modifiers); if (node.getBody() != null) { MethodVisitor visitor = new MethodVisitor(); node.getBody().accept(visitor); method.setMaxDepth(visitor.getMaxDepth()); method.setStatements(visitor.getStatements()); } else { method.setStatements(new ArrayList<AbstractStatement>()); } if (node.getReturnType2() != null) { ITypeBinding bind = node.getReturnType2().resolveBinding(); if (bind != null) method.setReturnType(bind.getQualifiedName()); } method.setStartPosition(node.getStartPosition()); method.setEndPosition(node.getStartPosition() + node.getLength() - 1); methods.add(method); return true; }