private static boolean canAddFinal(IBinding binding, ASTNode declNode) { if (!(binding instanceof IVariableBinding)) return false; IVariableBinding varbinding = (IVariableBinding) binding; int modifiers = varbinding.getModifiers(); if (Modifier.isFinal(modifiers) || Modifier.isVolatile(modifiers) || Modifier.isTransient(modifiers)) return false; ASTNode parent = ASTNodes.getParent(declNode, VariableDeclarationExpression.class); if (parent != null && ((VariableDeclarationExpression) parent).fragments().size() > 1) return false; if (varbinding.isField() && !Modifier.isPrivate(modifiers)) return false; if (varbinding.isParameter()) { ASTNode varDecl = declNode.getParent(); if (varDecl instanceof MethodDeclaration) { MethodDeclaration declaration = (MethodDeclaration) varDecl; if (declaration.getBody() == null) return false; } } return true; }
private void handleFieldChecks(Name node, IVariableBinding binding) { // add field access check checks.add(new FieldAccessCheck(file, jdtTypingProvider, bridge(node), binding)); // add assignment check for final fields if (Modifier.isFinal((binding).getModifiers())) { ITypeBinding declClass = binding.getDeclaringClass(); if (declClass != null && declClass.isFromSource()) checks.add(new FieldAssignmentCheck(file, jdtTypingProvider, bridge(node), binding)); } }
// Método para configurar os modificadores @SuppressWarnings("unchecked") private void setModifiers(ApiElement apiElement, BodyDeclaration node) { for (Object o : node.modifiers()) { if (o instanceof Modifier) { Modifier modifier = (Modifier) o; if (modifier.isAbstract()) { apiElement.setAbstract(true); } else if (modifier.isFinal()) { apiElement.setFinal(true); } else if (modifier.isPrivate()) { apiElement.setPrivate(true); } else if (modifier.isProtected()) { apiElement.setProtected(true); } else if (modifier.isPublic()) { apiElement.setPublic(true); } else if (modifier.isStatic()) { apiElement.setFinal(true); } } } apiElement.setDefault( !(apiElement.isPrivate() || apiElement.isPublic() || apiElement.isProtected())); Javadoc javadoc = node.getJavadoc(); if (javadoc != null) { apiElement.setHasJavadoc(true); apiElement.setHidden(false); Stack<Object> tags = new Stack<Object>(); tags.addAll(javadoc.tags()); while (!tags.isEmpty()) { Object tag = tags.pop(); if (tag instanceof TagElement) { String tagName = ((TagElement) tag).getTagName(); if (tagName != null && tagName.equalsIgnoreCase("@hide")) { apiElement.setHidden(true); break; } tags.addAll(((TagElement) tag).fragments()); } } } else { apiElement.setHasJavadoc(false); apiElement.setHidden(true); } }
public static boolean isFinal(IBinding binding) { return Modifier.isFinal(binding.getModifiers()); }
public boolean isFinal() { return Modifier.isFinal(fDeclaration.getModifiers()); }
private void createTryCatchStatement(org.eclipse.jdt.core.IBuffer buffer, String lineDelimiter) throws CoreException { List<Statement> result = new ArrayList<>(1); TryStatement tryStatement = getAST().newTryStatement(); ITypeBinding[] exceptions = fAnalyzer.getExceptions(); ImportRewriteContext context = new ContextSensitiveImportRewriteContext( fAnalyzer.getEnclosingBodyDeclaration(), fImportRewrite); if (!fIsMultiCatch) { for (int i = 0; i < exceptions.length; i++) { ITypeBinding exception = exceptions[i]; CatchClause catchClause = getAST().newCatchClause(); tryStatement.catchClauses().add(catchClause); SingleVariableDeclaration decl = getAST().newSingleVariableDeclaration(); String varName = StubUtility.getExceptionVariableName(fCUnit.getJavaProject()); String name = fScope.createName(varName, false); decl.setName(getAST().newSimpleName(name)); Type type = fImportRewrite.addImport(exception, getAST(), context); decl.setType(type); catchClause.setException(decl); Statement st = getCatchBody(ASTNodes.getQualifiedTypeName(type), name, lineDelimiter); if (st != null) { catchClause.getBody().statements().add(st); } fLinkedProposalModel .getPositionGroup(GROUP_EXC_TYPE + i, true) .addPosition(fRewriter.track(decl.getType()), i == 0); fLinkedProposalModel .getPositionGroup(GROUP_EXC_NAME + i, true) .addPosition(fRewriter.track(decl.getName()), false); } } else { List<ITypeBinding> filteredExceptions = filterSubtypeExceptions(exceptions); CatchClause catchClause = getAST().newCatchClause(); SingleVariableDeclaration decl = getAST().newSingleVariableDeclaration(); String varName = StubUtility.getExceptionVariableName(fCUnit.getJavaProject()); String name = fScope.createName(varName, false); decl.setName(getAST().newSimpleName(name)); UnionType unionType = getAST().newUnionType(); List<Type> types = unionType.types(); int i = 0; for (ITypeBinding exception : filteredExceptions) { Type type = fImportRewrite.addImport(exception, getAST(), context); types.add(type); fLinkedProposalModel .getPositionGroup(GROUP_EXC_TYPE + i, true) .addPosition(fRewriter.track(type), i == 0); i++; } decl.setType(unionType); catchClause.setException(decl); fLinkedProposalModel .getPositionGroup(GROUP_EXC_NAME + 0, true) .addPosition(fRewriter.track(decl.getName()), false); Statement st = getCatchBody("Exception", name, lineDelimiter); // $NON-NLS-1$ if (st != null) { catchClause.getBody().statements().add(st); } tryStatement.catchClauses().add(catchClause); } List<ASTNode> variableDeclarations = getSpecialVariableDeclarationStatements(); ListRewrite statements = fRewriter.getListRewrite(tryStatement.getBody(), Block.STATEMENTS_PROPERTY); boolean selectedNodeRemoved = false; ASTNode expressionStatement = null; for (int i = 0; i < fSelectedNodes.length; i++) { ASTNode node = fSelectedNodes[i]; if (node instanceof VariableDeclarationStatement && variableDeclarations.contains(node)) { AST ast = getAST(); VariableDeclarationStatement statement = (VariableDeclarationStatement) node; // Create a copy and remove the initializer VariableDeclarationStatement copy = (VariableDeclarationStatement) ASTNode.copySubtree(ast, statement); List<IExtendedModifier> modifiers = copy.modifiers(); for (Iterator<IExtendedModifier> iter = modifiers.iterator(); iter.hasNext(); ) { IExtendedModifier modifier = iter.next(); if (modifier.isModifier() && Modifier.isFinal(((Modifier) modifier).getKeyword().toFlagValue())) { iter.remove(); } } List<VariableDeclarationFragment> fragments = copy.fragments(); for (Iterator<VariableDeclarationFragment> iter = fragments.iterator(); iter.hasNext(); ) { VariableDeclarationFragment fragment = iter.next(); fragment.setInitializer(null); } CompilationUnit root = (CompilationUnit) statement.getRoot(); int extendedStart = root.getExtendedStartPosition(statement); // we have a leading comment and the comment is covered by the selection if (extendedStart != statement.getStartPosition() && extendedStart >= fSelection.getOffset()) { String commentToken = buffer.getText(extendedStart, statement.getStartPosition() - extendedStart); commentToken = Strings.trimTrailingTabsAndSpaces(commentToken); Type type = statement.getType(); String typeName = buffer.getText(type.getStartPosition(), type.getLength()); copy.setType( (Type) fRewriter.createStringPlaceholder(commentToken + typeName, type.getNodeType())); } result.add(copy); // convert the fragments into expression statements fragments = statement.fragments(); if (!fragments.isEmpty()) { List<ExpressionStatement> newExpressionStatements = new ArrayList<>(); for (Iterator<VariableDeclarationFragment> iter = fragments.iterator(); iter.hasNext(); ) { VariableDeclarationFragment fragment = iter.next(); Expression initializer = fragment.getInitializer(); if (initializer != null) { Assignment assignment = ast.newAssignment(); assignment.setLeftHandSide( (Expression) fRewriter.createCopyTarget(fragment.getName())); assignment.setRightHandSide((Expression) fRewriter.createCopyTarget(initializer)); newExpressionStatements.add(ast.newExpressionStatement(assignment)); } } if (!newExpressionStatements.isEmpty()) { if (fSelectedNodes.length == 1) { expressionStatement = fRewriter.createGroupNode( newExpressionStatements.toArray(new ASTNode[newExpressionStatements.size()])); } else { fRewriter.replace( statement, fRewriter.createGroupNode( newExpressionStatements.toArray(new ASTNode[newExpressionStatements.size()])), null); } } else { fRewriter.remove(statement, null); selectedNodeRemoved = true; } } else { fRewriter.remove(statement, null); selectedNodeRemoved = true; } } } result.add(tryStatement); ASTNode replacementNode; if (result.size() == 1) { replacementNode = result.get(0); } else { replacementNode = fRewriter.createGroupNode(result.toArray(new ASTNode[result.size()])); } if (fSelectedNodes.length == 1) { ASTNode selectedNode = fSelectedNodes[0]; if (selectedNode instanceof MethodReference) { MethodReference methodReference = (MethodReference) selectedNode; IMethodBinding functionalMethod = QuickAssistProcessor.getFunctionalMethodForMethodReference(methodReference); // functionalMethod is non-null and non-generic. See // ExceptionAnalyzer.handleMethodReference(MethodReference node). Assert.isTrue(functionalMethod != null && !functionalMethod.isGenericMethod()); LambdaExpression lambda = QuickAssistProcessor.convertMethodRefernceToLambda( methodReference, functionalMethod, fRootNode, fRewriter, null, true); ASTNode statementInBlock = (ASTNode) ((Block) lambda.getBody()).statements().get(0); fRewriter.replace(statementInBlock, replacementNode, null); statements.insertLast(statementInBlock, null); return; } LambdaExpression enclosingLambda = ASTResolving.findEnclosingLambdaExpression(selectedNode); if (enclosingLambda != null && selectedNode.getLocationInParent() == LambdaExpression.BODY_PROPERTY && enclosingLambda.resolveMethodBinding() != null) { QuickAssistProcessor.changeLambdaBodyToBlock(enclosingLambda, getAST(), fRewriter); Block blockBody = (Block) fRewriter.get(enclosingLambda, LambdaExpression.BODY_PROPERTY); ASTNode statementInBlock = (ASTNode) blockBody.statements().get(0); fRewriter.replace(statementInBlock, replacementNode, null); statements.insertLast(statementInBlock, null); return; } if (expressionStatement != null) { statements.insertLast(expressionStatement, null); } else { if (!selectedNodeRemoved) statements.insertLast(fRewriter.createMoveTarget(selectedNode), null); } fRewriter.replace(selectedNode, replacementNode, null); } else { ListRewrite source = fRewriter.getListRewrite( fSelectedNodes[0].getParent(), (ChildListPropertyDescriptor) fSelectedNodes[0].getLocationInParent()); ASTNode toMove = source.createMoveTarget( fSelectedNodes[0], fSelectedNodes[fSelectedNodes.length - 1], replacementNode, null); statements.insertLast(toMove, null); } }