List of usage examples for org.eclipse.jdt.core.dom MethodInvocation getParent
public final ASTNode getParent()
null if this is the root node. From source file:ch.acanda.eclipse.pmd.java.resolution.stringandstringbuffer.StringToStringQuickFix.java
License:Open Source License
/** * Removes the <code>.toString()</code> from <code>"foo".toString()</code> if the expression is only a part of an * statement. Removes the expression completely if it is the whole statement. *//*from w w w . j a v a2 s. c o m*/ @Override protected boolean apply(final MethodInvocation node) { if (node.getParent() instanceof ExpressionStatement) { // remove "foo".toString() completely if it is a statement as "foo" alone is not a valid statement node.getParent().delete(); } else { // remove .toString() if "foo".toString() is only part of a statement // e.g. return "foo".toString(); -> return "foo"; replace(node, copy(node.getExpression())); } return true; }
From source file:com.bsiag.eclipse.jdt.java.formatter.linewrap.WrapPreparator.java
License:Open Source License
@Override public boolean visit(MethodInvocation node) { handleArguments(node.arguments(), this.options.alignment_for_arguments_in_method_invocation); boolean isInvocationChainRoot = !(node.getParent() instanceof MethodInvocation) || node.getLocationInParent() != MethodInvocation.EXPRESSION_PROPERTY; if (isInvocationChainRoot) { Expression expression = node; MethodInvocation invocation = node; while (expression instanceof MethodInvocation) { invocation = (MethodInvocation) expression; expression = invocation.getExpression(); if (expression != null) this.wrapIndexes.add(this.tm.firstIndexBefore(invocation.getName(), TokenNameDOT)); }//from w ww . j a va 2 s . co m Collections.reverse(this.wrapIndexes); this.wrapParentIndex = (expression != null) ? this.tm.lastIndexIn(expression, -1) : this.tm.lastIndexIn(invocation, -1); this.wrapGroupEnd = this.tm.firstIndexIn(node.getName(), -1); handleWrap(this.options.alignment_for_selector_in_method_invocation); } return true; }
From source file:com.dnw.depmap.ast.MethodInvocationVisitor.java
License:Open Source License
/** * The method will be called when a <code>MethodInvocation</code> node is met. * // w w w . j a v a2 s. c om * @author manbaum * @since Sep 29, 2014 * @param node the <code>MethodInvocation</code> node. * @param context the visiting context. * @see com.dnw.plugin.ast.IVisitor#visit(org.eclipse.jdt.core.dom.ASTNode, * com.dnw.plugin.ast.VisitContext) */ @Override public void visit(MethodInvocation node, VisitContext context) { Activator.console.println(" -- Visit MethodInvocation: " + node.toString()); // find the containing method of this method invocation. // TODO: what if a method invocation not happens in a method? i.e. during class initialization. ASTNode p = node.getParent(); while (p != null) { if (p instanceof MethodDeclaration) { break; } else { p = p.getParent(); } } MethodDeclaration decl = (MethodDeclaration) p; Activator.console.println(" . Method is called from: " + make(decl)); if (p == null) return; IMethodBinding from = decl.resolveBinding(); Activator.console.println(AstUtil.infoOf(context, decl, from)); IMethodBinding to = node.resolveMethodBinding(); Activator.console.println(AstUtil.infoOf(context, node, to)); // call DAO to generate the method node and its related relationships. Activator.neo().createInvocation(from, to, args(node.arguments())); }
From source file:com.google.devtools.j2cpp.gen.CppStatementGenerator.java
License:Open Source License
@SuppressWarnings("unchecked") @Override/*from w ww . j a v a 2 s. com*/ public boolean visit(MethodInvocation node) { invocations.push(node); String methodName = NameTable.getName(node.getName()); IMethodBinding binding = Types.getMethodBinding(node); assert binding != null; // Object receiving the message, or null if it's a method in this class. Expression receiver = node.getExpression(); ITypeBinding receiverType = receiver != null ? Types.getTypeBinding(receiver) : null; buffer.append(' '); if ((receiverType != null) && (receiver instanceof SimpleName)) { buffer.append(((SimpleName) receiver).getIdentifier()).append('.'); } if (Types.isFunction(binding)) { buffer.append(methodName); buffer.append("("); for (Iterator<Expression> it = node.arguments().iterator(); it.hasNext();) { it.next().accept(this); if (it.hasNext()) { buffer.append(", "); } } buffer.append(")"); } else { boolean castAttempted = false; boolean castReturnValue = false; if (node.getParent() instanceof Expression || node.getParent() instanceof ReturnStatement || node.getParent() instanceof VariableDeclarationFragment) { ITypeBinding actualType = binding.getMethodDeclaration().getReturnType(); if (actualType.isArray()) { actualType = Types.resolveArrayType(actualType.getComponentType()); } ITypeBinding expectedType; if (node.getParent() instanceof VariableDeclarationFragment) { expectedType = Types.getTypeBinding(node.getParent()); } else { expectedType = binding.getReturnType(); } if (expectedType.isArray()) { expectedType = Types.resolveArrayType(expectedType.getComponentType()); } if (!actualType.isAssignmentCompatible(expectedType)) { if (!actualType.isEqualTo(node.getAST().resolveWellKnownType("void"))) { // Since type parameters aren't passed to Obj-C, add cast for it. // However, this is only needed with nested invocations. if (invocations.size() > 0) { // avoid a casting again below, and know to print a closing ')' // after the method invocation. castReturnValue = printCast(expectedType); castAttempted = true; } } } } ITypeBinding typeBinding = binding.getDeclaringClass(); if (receiver != null) { boolean castPrinted = false; IMethodBinding methodReceiver = Types.getMethodBinding(receiver); if (methodReceiver != null) { if (methodReceiver.isConstructor()) { // gcc sometimes fails to discern the constructor's type when // chaining, so add a cast. if (!castAttempted) { castPrinted = printCast(typeBinding); castAttempted = true; } } else { ITypeBinding receiverReturnType = methodReceiver.getReturnType(); if (receiverReturnType.isInterface()) { // Add interface cast, so Obj-C knows the type node's receiver is. if (!castAttempted) { castPrinted = printCast(receiverReturnType); castAttempted = true; } } } } else { IVariableBinding var = Types.getVariableBinding(receiver); if (var != null) { if (Types.variableHasCast(var)) { castPrinted = printCast(Types.getCastForVariable(var)); } } } // printNilCheck(receiver, !castPrinted); if (castPrinted) { buffer.append(')'); } } else { // if ((binding.getModifiers() & Modifier.STATIC) > 0) { // buffer.append(NameTable.getFullName(typeBinding)); // } else { // buffer.append("self"); // } } if (binding instanceof IOSMethodBinding) { buffer.append(binding.getName()); } else { buffer.append(methodName); } buffer.append("("); printArguments(binding, node.arguments()); buffer.append(")"); if (castReturnValue) { buffer.append(')'); } } invocations.pop(); return false; }
From source file:com.google.devtools.j2cpp.translate.Rewriter.java
License:Open Source License
/** * Rewrites System.out and System.err println calls as NSLog calls. * * @return true if the node was rewritten *//* www . j a va 2 s. c om*/ // TODO(user): remove when there is iOS console support. @SuppressWarnings("unchecked") private boolean rewriteSystemOut(MethodInvocation node) { Expression expression = node.getExpression(); if (expression instanceof Name) { Name expr = (Name) node.getExpression(); IBinding binding = expr.resolveBinding(); if (binding instanceof IVariableBinding) { IVariableBinding varBinding = (IVariableBinding) binding; ITypeBinding type = varBinding.getDeclaringClass(); if (type == null) { return false; } String clsName = type.getQualifiedName(); String varName = varBinding.getName(); if (clsName.equals("java.lang.System") && (varName.equals("out") || varName.equals("err"))) { // Change System.out.* or System.err.* to NSLog AST ast = node.getAST(); MethodInvocation newInvocation = ast.newMethodInvocation(); IMethodBinding methodBinding = new IOSMethodBinding("NSLog", Types.getMethodBinding(node), null); Types.addBinding(newInvocation, methodBinding); Types.addFunction(methodBinding); newInvocation.setName(ast.newSimpleName("NSLog")); Types.addBinding(newInvocation.getName(), methodBinding); newInvocation.setExpression(null); // Insert NSLog format argument List<Expression> args = node.arguments(); if (args.size() == 1) { Expression arg = args.get(0); arg.accept(this); String format = getFormatArgument(arg); StringLiteral literal = ast.newStringLiteral(); literal.setLiteralValue(format); Types.addBinding(literal, ast.resolveWellKnownType("java.lang.String")); newInvocation.arguments().add(literal); // JDT won't let nodes be re-parented, so copy and map. ASTNode newArg = NodeCopier.copySubtree(ast, arg); if (arg instanceof MethodInvocation) { IMethodBinding argBinding = ((MethodInvocation) arg).resolveMethodBinding(); if (!argBinding.getReturnType().isPrimitive()) { IOSMethodBinding newBinding = new IOSMethodBinding("format", argBinding, Types.getNSString()); Types.addMappedInvocation((MethodInvocation) newArg, newBinding); } } newInvocation.arguments().add(newArg); } else if (args.size() > 1 && node.getName().getIdentifier().equals("printf")) { newInvocation.arguments().addAll(NodeCopier.copySubtrees(ast, args)); } else if (args.size() == 0) { // NSLog requires a format string. StringLiteral literal = ast.newStringLiteral(); literal.setLiteralValue(""); Types.addBinding(literal, ast.resolveWellKnownType("java.lang.String")); newInvocation.arguments().add(literal); } // Replace old invocation with new. ASTNode parent = node.getParent(); if (parent instanceof ExpressionStatement) { ExpressionStatement stmt = (ExpressionStatement) parent; stmt.setExpression(newInvocation); } else { throw new AssertionError("unknown parent type: " + parent.getClass().getSimpleName()); } return true; } } } return false; }
From source file:com.intel.ide.eclipse.mpt.ast.UnresolvedElementsSubProcessor.java
License:Open Source License
private static void addMissingCastParentsProposal(ICompilationUnit cu, MethodInvocation invocationNode, Collection<LinkedCorrectionProposal> proposals) { Expression sender = invocationNode.getExpression(); if (sender instanceof ThisExpression) { return;//from ww w.j a v a 2 s . c o m } ITypeBinding senderBinding = sender.resolveTypeBinding(); if (senderBinding == null || Modifier.isFinal(senderBinding.getModifiers())) { return; } if (sender instanceof Name && ((Name) sender).resolveBinding() instanceof ITypeBinding) { return; // static access } ASTNode parent = invocationNode.getParent(); while (parent instanceof Expression && parent.getNodeType() != ASTNode.CAST_EXPRESSION) { parent = parent.getParent(); } boolean hasCastProposal = false; if (parent instanceof CastExpression) { // (TestCase) x.getName() -> ((TestCase) x).getName // hasCastProposal= useExistingParentCastProposal(cu, (CastExpression) parent, sender, invocationNode.getName(), getArgumentTypes(invocationNode.arguments()), proposals); } if (!hasCastProposal) { // x.getName() -> ((TestCase) x).getName Expression target = sender; while (target instanceof ParenthesizedExpression) { target = ((ParenthesizedExpression) target).getExpression(); } String label; if (target.getNodeType() != ASTNode.CAST_EXPRESSION) { String targetName = null; if (target.getLength() <= 18) { targetName = ASTNodes.asString(target); } if (targetName == null) { label = CorrectionMessages.UnresolvedElementsSubProcessor_methodtargetcast_description; } else { label = Messages.format( CorrectionMessages.UnresolvedElementsSubProcessor_methodtargetcast2_description, BasicElementLabels.getJavaCodeString(targetName)); } } else { String targetName = null; if (target.getLength() <= 18) { targetName = ASTNodes.asString(((CastExpression) target).getExpression()); } if (targetName == null) { label = CorrectionMessages.UnresolvedElementsSubProcessor_changemethodtargetcast_description; } else { label = Messages.format( CorrectionMessages.UnresolvedElementsSubProcessor_changemethodtargetcast2_description, BasicElementLabels.getJavaCodeString(targetName)); } } proposals.add(new CastCorrectionProposal(label, cu, target, (ITypeBinding) null, IProposalRelevance.CHANGE_CAST)); } }
From source file:com.motorola.studio.android.generateviewbylayout.MethodBodyVisitor.java
License:Apache License
private void checkInflatedViewNameOnFields(MethodInvocation node) { //check if this method invocation is binded to an assignment ASTNode nodeParent = node.getParent(); while ((nodeParent != null) && (inflatedViewName == null)) { if (nodeParent instanceof Assignment) { Assignment assignment = (Assignment) nodeParent; Expression lhs = assignment.getLeftHandSide(); ITypeBinding binding = lhs.resolveTypeBinding(); IJavaElement javaElement = binding.getJavaElement(); if ((javaElement != null) && (lhs instanceof SimpleName)) { IType type = (IType) javaElement.getAdapter(IType.class); if (type != null) { try { if (JDTUtils.isSubclass(type, "android.view.View")) { inflatedViewName = ((SimpleName) lhs).getFullyQualifiedName(); }/*w w w.j av a2 s .c om*/ } catch (JavaModelException e) { // do nothing } } } } nodeParent = nodeParent.getParent(); } }
From source file:com.motorolamobility.preflighting.core.internal.utils.ProjectUtils.java
License:Apache License
private static void analizeBody(final CompilationUnit javaCompilationUnit, final Method method, Block body) { body.accept(new ASTVisitor() { @Override//from ww w .j a va2 s.c o m public boolean visit(VariableDeclarationFragment node) { String varName = node.getName().getIdentifier(); ITypeBinding typeBinding = node.resolveBinding().getType(); String typeQualifiedName = typeBinding.getQualifiedName(); int modifiers = typeBinding.getModifiers(); boolean isFinal = isFinal(modifiers); boolean isStatic = isStatic(modifiers); String value = null; Expression initializer = node.getInitializer(); if (initializer != null) { value = initializer.toString(); } int lineNumber = javaCompilationUnit.getLineNumber(node.getStartPosition()); Variable variable = new Variable(); variable.setName(varName); variable.setType(typeQualifiedName); variable.setFinal(isFinal); variable.setStatic(isStatic); variable.setValue(value); variable.setLineNumber(lineNumber); method.addVariable(variable); return super.visit(node); } @Override public boolean visit(MethodInvocation node) { // Fill invoked method model. MethodInvocation invoked = node; IMethodBinding methodBinding = invoked.resolveMethodBinding(); if (methodBinding != null) { IMethodBinding methodDeclaration = methodBinding.getMethodDeclaration(); ITypeBinding declaringClass = methodDeclaration.getDeclaringClass(); String declaringClassName = ""; if (declaringClass != null) { declaringClassName = declaringClass.getQualifiedName(); } String methodSimpleName = methodBinding.getName(); int lineNumber = javaCompilationUnit.getLineNumber(invoked.getStartPosition()); String returnType = methodBinding.getReturnType().getQualifiedName(); int methodModifiers = methodBinding.getModifiers(); boolean isVirtual = isMethodVirtual(methodModifiers); String sourceFileFullPath = ((File) javaCompilationUnit.getProperty(JAVA_FILE_PROPERTY)) .getAbsolutePath(); // Retrieve parameter types and look for R constants used // within method arguments List arguments = invoked.arguments(); List<String> parameterTypes = new ArrayList<String>(arguments.size()); List<String> parameterNames = new ArrayList<String>(arguments.size()); for (Object argument : arguments) { Expression argumentExpression = (Expression) argument; ITypeBinding typeBinding = argumentExpression.resolveTypeBinding(); String parameterType = ""; String parameterName = ""; if (typeBinding != null) { parameterType = typeBinding.getName(); parameterName = argumentExpression.toString(); } else { continue; } parameterTypes.add(parameterType); parameterNames.add(parameterName); if (argumentExpression instanceof QualifiedName) /* * Can * be a * constant * access */ { QualifiedName qualifiedName = (QualifiedName) argumentExpression; String fullQualifiedName = qualifiedName.getQualifier().getFullyQualifiedName(); if (fullQualifiedName.startsWith("R.")) /* * Accessing * a R * constant */ { Constant constant = new Constant(); constant.setSourceFileFullPath(sourceFileFullPath); constant.setLine(lineNumber); constant.setType(parameterType); Object constantExpressionValue = qualifiedName.resolveConstantExpressionValue(); if (constantExpressionValue != null) { String constantValueHex = constantExpressionValue.toString(); if (constantExpressionValue instanceof Integer) { Integer integerValue = (Integer) constantExpressionValue; constantValueHex = Integer.toHexString(integerValue); } constant.setValue(constantValueHex); method.getInstructions().add(constant); } } } } // Get the name of the object who owns the method being // called. Expression expression = invoked.getExpression(); String objectName = null; if ((expression != null) && (expression instanceof SimpleName)) { SimpleName simpleName = (SimpleName) expression; objectName = simpleName.getIdentifier(); } // Get the variable, if any, that received the method // returned value ASTNode parent = invoked.getParent(); String assignedVariable = null; if (parent instanceof VariableDeclarationFragment) { VariableDeclarationFragment variableDeclarationFragment = (VariableDeclarationFragment) parent; assignedVariable = variableDeclarationFragment.getName().getIdentifier(); } else if (parent instanceof Assignment) { Assignment assignment = (Assignment) parent; Expression leftHandSide = assignment.getLeftHandSide(); if (leftHandSide instanceof SimpleName) { SimpleName name = (SimpleName) leftHandSide; assignedVariable = name.getIdentifier(); } } // Fill Invoke object and add to the method model. Invoke invoke = new Invoke(); invoke.setLine(lineNumber); invoke.setMethodName(methodSimpleName); invoke.setObjectName(objectName); invoke.setType(getMethodTypeString(isVirtual)); invoke.setReturnType(returnType); invoke.setClassCalled(declaringClassName); invoke.setParameterTypes(parameterTypes); invoke.setParameterNames(parameterNames); invoke.setSourceFileFullPath(sourceFileFullPath); invoke.setAssignedVariable(assignedVariable); method.getInstructions().add(invoke); } return super.visit(node); } @Override public boolean visit(VariableDeclarationExpression node) { return super.visit(node); } @Override public boolean visit(Assignment node) { Expression lhs = node.getLeftHandSide(); String name = ""; if (lhs instanceof SimpleName) { SimpleName simpleName = (SimpleName) lhs; name = simpleName.getIdentifier(); } ITypeBinding typeBinding = lhs.resolveTypeBinding(); String type = typeBinding.getName(); // method.addAssigment(assignment); // TODO Auto-generated method stub return super.visit(node); } }); }
From source file:com.motorolamobility.preflighting.samplechecker.findviewbyid.implementation.FindViewByIdVisitor.java
License:Apache License
/** * Visit method invocations to find invocation of <code>findViewById</code>. * // w w w . j a va 2s. co m * @param invoked method that is being called and will be analyzed to check if it is a <code>findViewById</code> call. */ @Override public boolean visit(MethodInvocation invoked) { //find the signature of the method that is being called IMethodBinding methodBinding = invoked.resolveMethodBinding(); if (methodBinding != null) { if (methodBinding.toString().trim().equalsIgnoreCase(FIND_VIEW_BY_ID_METHOD_BINDING)) { //according to the signature, findViewById was called ASTNode parentNode = invoked.getParent(); Object firstElement = invoked.arguments().get(0); if (firstElement != null && firstElement.toString() != null && firstElement.toString().startsWith(R_CONSTANT)) { //argument has a constant R. (indicating access that could be possibly done outside the loop) if (hasLoopStatementAsParent(parentNode)) { //print in the console (if DEBUG level set for verbosity of App Validator output) PreflightingLogger.debug("Found findViewById invocation inside loop statement"); //call is inside a loop statement - raise issue ValidationResultData validationResult = createResult(invoked); results.addValidationResult(validationResult); } } } } return super.visit(invoked); }
From source file:com.motorolamobility.preflighting.samplechecker.findviewbyid.quickfix.FindViewByIdMarkerResolution.java
License:Apache License
private ASTNode getInvokedStatement(MethodInvocation invokedMethod) { boolean found = false; ASTNode parent = invokedMethod.getParent(); do {/*from w ww .j a v a 2 s.com*/ if ((parent instanceof Statement)) { found = true; } else { parent = parent.getParent(); } } while (!found); return parent; }