Java Code Examples for com.sun.source.tree.VariableTree#getType()
The following examples show how to use
com.sun.source.tree.VariableTree#getType() .
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Example 1
Source File: JavaInputAstVisitor.java From java-n-IDE-for-Android with Apache License 2.0 | 6 votes |
private void visitToDeclare( DeclarationKind kind, Direction annotationsDirection, VariableTree node, Optional<ExpressionTree> initializer, String equals, Optional<String> trailing) { sync(node); boolean varargs = VarArgsOrNot.fromVariable(node).isYes(); List<? extends AnnotationTree> varargsAnnotations = ImmutableList.of(); Tree type = node.getType(); declareOne( kind, annotationsDirection, Optional.of(node.getModifiers()), type, VarArgsOrNot.valueOf(varargs), varargsAnnotations, node.getName(), "", equals, initializer, trailing, Optional.<ExpressionTree>absent(), Optional.<TypeWithDims>absent()); }
Example 2
Source File: TreeBackedExecutableElement.java From buck with Apache License 2.0 | 6 votes |
@Override @Nullable public TypeMirror getReceiverType() { if (receiverType == null) { TreePath methodTreePath = getTreePath(); TreePath receiverParameterPath = null; Tree receiverTypeTree = null; if (methodTreePath != null && tree != null) { VariableTree receiverParameterTree = tree.getReceiverParameter(); if (receiverParameterTree != null) { receiverParameterPath = new TreePath(methodTreePath, receiverParameterTree); receiverTypeTree = receiverParameterTree.getType(); } } receiverType = getCanonicalizer() .getCanonicalType( underlyingElement.getReceiverType(), receiverParameterPath, receiverTypeTree); } return receiverType; }
Example 3
Source File: JavaInputAstVisitor.java From javaide with GNU General Public License v3.0 | 6 votes |
private void visitToDeclare( DeclarationKind kind, Direction annotationsDirection, VariableTree node, Optional<ExpressionTree> initializer, String equals, Optional<String> trailing) { sync(node); boolean varargs = VarArgsOrNot.fromVariable(node).isYes(); List<? extends AnnotationTree> varargsAnnotations = ImmutableList.of(); Tree type = node.getType(); declareOne( kind, annotationsDirection, Optional.of(node.getModifiers()), type, VarArgsOrNot.valueOf(varargs), varargsAnnotations, node.getName(), "", equals, initializer, trailing, Optional.<ExpressionTree>absent(), Optional.<TypeWithDims>absent()); }
Example 4
Source File: JavaInputAstVisitor.java From java-n-IDE-for-Android with Apache License 2.0 | 5 votes |
/** * Formats a union type declaration in a catch clause. */ private void visitUnionType(VariableTree declaration) { UnionTypeTree type = (UnionTypeTree) declaration.getType(); builder.open(ZERO); sync(declaration); visitAndBreakModifiers( declaration.getModifiers(), Direction.HORIZONTAL, Optional.<BreakTag>absent()); List<? extends Tree> union = type.getTypeAlternatives(); boolean first = true; for (int i = 0; i < union.size() - 1; i++) { if (!first) { builder.breakOp(" "); token("|"); builder.space(); } else { first = false; } scan(union.get(i), null); } builder.breakOp(" "); token("|"); builder.space(); Tree last = union.get(union.size() - 1); declareOne( DeclarationKind.NONE, Direction.HORIZONTAL, Optional.<ModifiersTree>absent(), last, VarArgsOrNot.NO, // VarArgsOrNot.valueOf(declaration.isVarargs()), ImmutableList.<AnnotationTree>of(), // declaration.varargsAnnotations(), declaration.getName(), "", // declaration.extraDimensions(), "=", Optional.fromNullable(declaration.getInitializer()), Optional.<String>absent(), Optional.<ExpressionTree>absent(), Optional.<TypeWithDims>absent()); builder.close(); }
Example 5
Source File: TreeBackedTypeResolutionSimulatorTest.java From buck with Apache License 2.0 | 5 votes |
private TreeBackedResolvedType resolveFieldType() { TypeElement fooElement = elements.getTypeElement("Foo"); VariableElement field = ElementFilter.fieldsIn(fooElement.getEnclosedElements()).get(0); TreePath fieldTreePath = trees.getPath(field); VariableTree fieldTree = (VariableTree) fieldTreePath.getLeaf(); TreePath typeTreePath = new TreePath(fieldTreePath, fieldTree.getType()); CompilationUnitTree compilationUnit = typeTreePath.getCompilationUnit(); TreeBackedTypeResolutionSimulator resolver = new TreeBackedTypeResolutionSimulator(elements, trees, compilationUnit); resolver.setImports( ImportsTrackerTestHelper.loadImports(elements, types, trees, compilationUnit)); return resolver.resolve(typeTreePath); }
Example 6
Source File: JavaInputAstVisitor.java From google-java-format with Apache License 2.0 | 5 votes |
private void visitToDeclare( DeclarationKind kind, Direction annotationsDirection, VariableTree node, Optional<ExpressionTree> initializer, String equals, Optional<String> trailing) { sync(node); Optional<TypeWithDims> typeWithDims; Tree type; if (node.getType() != null) { TypeWithDims extractedDims = DimensionHelpers.extractDims(node.getType(), SortedDims.YES); typeWithDims = Optional.of(extractedDims); type = extractedDims.node; } else { typeWithDims = Optional.empty(); type = null; } declareOne( kind, annotationsDirection, Optional.of(node.getModifiers()), type, node.getName(), "", equals, initializer, trailing, /* receiverExpression= */ Optional.empty(), typeWithDims); }
Example 7
Source File: JavaInputAstVisitor.java From google-java-format with Apache License 2.0 | 5 votes |
/** Formats a union type declaration in a catch clause. */ private void visitUnionType(VariableTree declaration) { UnionTypeTree type = (UnionTypeTree) declaration.getType(); builder.open(ZERO); sync(declaration); visitAndBreakModifiers( declaration.getModifiers(), Direction.HORIZONTAL, /* declarationAnnotationBreak= */ Optional.empty()); List<? extends Tree> union = type.getTypeAlternatives(); boolean first = true; for (int i = 0; i < union.size() - 1; i++) { if (!first) { builder.breakOp(" "); token("|"); builder.space(); } else { first = false; } scan(union.get(i), null); } builder.breakOp(" "); token("|"); builder.space(); Tree last = union.get(union.size() - 1); declareOne( DeclarationKind.NONE, Direction.HORIZONTAL, /* modifiers= */ Optional.empty(), last, /* name= */ declaration.getName(), /* op= */ "", "=", Optional.ofNullable(declaration.getInitializer()), /* trailing= */ Optional.empty(), /* receiverExpression= */ Optional.empty(), /* typeWithDims= */ Optional.empty()); builder.close(); }
Example 8
Source File: JavaInputAstVisitor.java From javaide with GNU General Public License v3.0 | 5 votes |
/** * Formats a union type declaration in a catch clause. */ private void visitUnionType(VariableTree declaration) { UnionTypeTree type = (UnionTypeTree) declaration.getType(); builder.open(ZERO); sync(declaration); visitAndBreakModifiers( declaration.getModifiers(), Direction.HORIZONTAL, Optional.<BreakTag>absent()); List<? extends Tree> union = type.getTypeAlternatives(); boolean first = true; for (int i = 0; i < union.size() - 1; i++) { if (!first) { builder.breakOp(" "); token("|"); builder.space(); } else { first = false; } scan(union.get(i), null); } builder.breakOp(" "); token("|"); builder.space(); Tree last = union.get(union.size() - 1); declareOne( DeclarationKind.NONE, Direction.HORIZONTAL, Optional.<ModifiersTree>absent(), last, VarArgsOrNot.NO, // VarArgsOrNot.valueOf(declaration.isVarargs()), ImmutableList.<AnnotationTree>of(), // declaration.varargsAnnotations(), declaration.getName(), "", // declaration.extraDimensions(), "=", Optional.fromNullable(declaration.getInitializer()), Optional.<String>absent(), Optional.<ExpressionTree>absent(), Optional.<TypeWithDims>absent()); builder.close(); }
Example 9
Source File: Lambda.java From netbeans with Apache License 2.0 | 5 votes |
@Hint(displayName="#DN_addExplicitLambdaParameters", description="#DESC_addExplicitLambdaParameters", category="suggestions", hintKind=Hint.Kind.ACTION) @Messages({ "DN_addExplicitLambdaParameters=Convert Lambda to Use Explicit Parameter Types", "DESC_addExplicitLambdaParameters=Converts lambdas to use explicit parameter types", "ERR_addExplicitLambdaParameters=", "FIX_addExplicitLambdaParameters=Use explicit parameter types" }) @TriggerTreeKind(Kind.LAMBDA_EXPRESSION) public static ErrorDescription explicitParameterTypes(HintContext ctx) { LambdaExpressionTree let = (LambdaExpressionTree) ctx.getPath().getLeaf(); if (ctx.getInfo().getTreeUtilities().hasError(let)) { return null; } boolean hasSyntheticParameterName = false; for (VariableTree var : let.getParameters()) { hasSyntheticParameterName |= var.getType() == null || ctx.getInfo().getTreeUtilities().isSynthetic(TreePath.getPath(ctx.getPath(), var.getType())); } if (!hasSyntheticParameterName) { return null; } return ErrorDescriptionFactory.forName(ctx, ctx.getPath(), Bundle.ERR_addExplicitLambdaParameters(), new AddExplicitLambdaParameterTypes(ctx.getInfo(), ctx.getPath()).toEditorFix()); }
Example 10
Source File: ExpectedTypeResolver.java From netbeans with Apache License 2.0 | 5 votes |
@Override public List<? extends TypeMirror> visitVariable(VariableTree node, Object p) { if (theExpression == null) { if (node.getInitializer() == null) { return null; } initExpression(node.getInitializer()); } if (theExpression.getLeaf() == node.getInitializer()) { // the expression must be assiganble to the variable. this.expectedTree = new TreePath(getCurrentPath(), node.getType()); return Collections.singletonList(info.getTrees().getTypeMirror(getCurrentPath())); } return null; }
Example 11
Source File: CreateElementUtilities.java From netbeans with Apache License 2.0 | 5 votes |
private static List<? extends TypeMirror> computeVariableDeclaration(Set<ElementKind> types, CompilationInfo info, TreePath parent, Tree error, int offset) { VariableTree vt = (VariableTree) parent.getLeaf(); if (vt.getInitializer() == error) { types.add(ElementKind.PARAMETER); types.add(ElementKind.LOCAL_VARIABLE); types.add(ElementKind.FIELD); return Collections.singletonList(info.getTrees().getTypeMirror(new TreePath(parent, vt.getType()))); } TreePath context = parent.getParentPath(); if (vt.getType() != error || context == null) { return null; } switch (context.getLeaf().getKind()) { case ENHANCED_FOR_LOOP: ExpressionTree iterableTree = ((EnhancedForLoopTree) context.getLeaf()).getExpression(); TreePath iterablePath = new TreePath(context, iterableTree); TypeMirror type = getIterableGenericType(info, iterablePath); types.add(ElementKind.LOCAL_VARIABLE); return Collections.singletonList(type); default: types.add(ElementKind.CLASS); return Collections.<TypeMirror>emptyList(); } }
Example 12
Source File: CreateElementUtilities.java From netbeans with Apache License 2.0 | 5 votes |
private static List<? extends TypeMirror> computeVariableDeclaration(Set<ElementKind> types, CompilationInfo info, TreePath parent, Tree error, int offset) { VariableTree vt = (VariableTree) parent.getLeaf(); if (vt.getInitializer() == error) { types.add(ElementKind.PARAMETER); types.add(ElementKind.LOCAL_VARIABLE); types.add(ElementKind.FIELD); return Collections.singletonList(info.getTrees().getTypeMirror(new TreePath(parent, vt.getType()))); } TreePath context = parent.getParentPath(); if (vt.getType() != error || context == null) { return null; } switch (context.getLeaf().getKind()) { case ENHANCED_FOR_LOOP: ExpressionTree iterableTree = ((EnhancedForLoopTree) context.getLeaf()).getExpression(); TreePath iterablePath = new TreePath(context, iterableTree); TypeMirror type = getIterableGenericType(info, iterablePath); types.add(ElementKind.LOCAL_VARIABLE); return Collections.singletonList(type); default: types.add(ElementKind.CLASS); return Collections.<TypeMirror>emptyList(); } }
Example 13
Source File: ReplaceConstructorWithBuilderUI.java From netbeans with Apache License 2.0 | 5 votes |
private ReplaceConstructorWithBuilderUI(TreePathHandle constructor, CompilationInfo info) { this.refactoring = new ReplaceConstructorWithBuilderRefactoring(constructor); ExecutableElement contructorElement = (ExecutableElement) constructor.resolveElement(info); this.name = contructorElement.getSimpleName().toString(); MethodTree constTree = (MethodTree) constructor.resolve(info).getLeaf(); paramaterNames = new ArrayList<String>(); parameterTypes = new ArrayList<String>(); parameterTypeVars = new ArrayList<Boolean>(); boolean varargs = contructorElement.isVarArgs(); List<? extends VariableElement> parameterElements = contructorElement.getParameters(); List<? extends VariableTree> parameters = constTree.getParameters(); for (int i = 0; i < parameters.size(); i++) { VariableTree var = parameters.get(i); paramaterNames.add(var.getName().toString()); String type = contructorElement.getParameters().get(i).asType().toString(); if(varargs && i+1 == parameters.size()) { if(var.getType().getKind() == Tree.Kind.ARRAY_TYPE) { ArrayTypeTree att = (ArrayTypeTree) var.getType(); type = att.getType().toString(); type += "..."; //NOI18N } } parameterTypes.add(type); parameterTypeVars.add(parameterElements.get(i).asType().getKind() == TypeKind.TYPEVAR); } TypeElement typeEl = (TypeElement) contructorElement.getEnclosingElement(); if(typeEl.getNestingKind() != NestingKind.TOP_LEVEL) { PackageElement packageOf = info.getElements().getPackageOf(typeEl); builderFQN = packageOf.toString() + "." + typeEl.getSimpleName().toString(); } else { builderFQN = typeEl.getQualifiedName().toString(); } buildMethodName = "create" + typeEl.getSimpleName(); }
Example 14
Source File: EntityMethodGenerator.java From netbeans with Apache License 2.0 | 5 votes |
private String createEqualsLineForField(VariableTree field) { Name fieldName = field.getName(); Tree fieldType = field.getType(); if (fieldType.getKind() == Tree.Kind.PRIMITIVE_TYPE) { return "if (this." + fieldName + " != other." + fieldName + ") return false;"; // NOI18N } return "if ((this." + fieldName + " == null && other." + fieldName + " != null) || " + "(this." + fieldName + " != null && !this." + fieldName + ".equals(other." + fieldName + "))) return false;"; // NOI18N }
Example 15
Source File: EntityMethodGenerator.java From netbeans with Apache License 2.0 | 5 votes |
private String createHashCodeLineForField(VariableTree field) { Name fieldName = field.getName(); Tree fieldType = field.getType(); if (fieldType.getKind() == Tree.Kind.PRIMITIVE_TYPE) { if (((PrimitiveTypeTree) fieldType).getPrimitiveTypeKind() == TypeKind.BOOLEAN) { return "hash += (" + fieldName + " ? 1 : 0"; // NOI18N } return "hash += (int)" + fieldName + ";"; // NOI18N } return "hash += (" + fieldName + " != null ? " + fieldName + ".hashCode() : 0);"; // NOI18N }
Example 16
Source File: SnakeYAMLMojo.java From helidon-build-tools with Apache License 2.0 | 5 votes |
private static void addPropertyParametersIfNeeded(VariableTree node, Type type, String propName) { if (node.getType().getKind() == Tree.Kind.PARAMETERIZED_TYPE) { ParameterizedTypeTree pTree = (ParameterizedTypeTree) node.getType(); List<String> parameterTypeNames = pTree.getTypeArguments().stream() .filter(argTree -> argTree.getKind() == Tree.Kind.IDENTIFIER) .map(argTree -> ((IdentifierTree) argTree).getName().toString()) .collect(Collectors.toList()); type.propertyParameter(propName, parameterTypeNames); } }
Example 17
Source File: ComputeImports.java From netbeans with Apache License 2.0 | 4 votes |
@Override public Void visitVariable(VariableTree tree, Map<String, Object> p) { scan(tree.getModifiers(), p); if (tree.getType() != null && tree.getType().getKind() == Kind.IDENTIFIER) { p.put("request", null); } scan(tree.getType(), p, true); Union2<String, DeclaredType> leftSide = (Union2<String, DeclaredType>) p.remove("result"); p.remove("request"); Union2<String, DeclaredType> rightSide = null; if (leftSide != null && tree.getInitializer() != null) { Element el = info.getTrees().getElement(new TreePath(getCurrentPath(),tree.getInitializer())); TypeMirror rightType = el != null ? el.asType() : null; // System.err.println("rightType = " + rightType ); // System.err.println("tree.getInitializer()=" + tree.getInitializer()); // System.err.println("rightType.getKind()=" + rightType.getKind()); // System.err.println("INVALID_TYPES.contains(rightType.getKind())=" + INVALID_TYPES.contains(rightType.getKind())); if (rightType != null && rightType.getKind() == TypeKind.DECLARED) { rightSide = Union2.<String, DeclaredType>createSecond((DeclaredType) rightType); } else { if (tree.getInitializer().getKind() == Kind.NEW_CLASS || tree.getInitializer().getKind() == Kind.NEW_ARRAY) { p.put("request", null); } } } scan(tree.getInitializer(), p); rightSide = rightSide == null ? (Union2<String, DeclaredType>) p.remove("result") : rightSide; p.remove("result"); // System.err.println("rightSide = " + rightSide ); p.remove("request"); if (leftSide != null && rightSide != null) { if (!(leftSide instanceof TypeMirror) || !(rightSide instanceof TypeMirror)) { hints.add(new TypeHint(leftSide, rightSide)); } } return null; }
Example 18
Source File: CompilerTask.java From netbeans with Apache License 2.0 | 4 votes |
public void run(CompilationController controller) throws IOException { controller.toPhase(Phase.ELEMENTS_RESOLVED); CompilationUnitTree cut = controller.getCompilationUnit(); TypeElement thisTypeEl = SourceUtils.getPublicTopLevelElement(controller); if (thisTypeEl != null) { ClassTree javaClass = controller.getTrees().getTree(thisTypeEl); // find if class is Injection Target generateWsRefInjection[0] = InjectionTargetQuery.isInjectionTarget( controller, thisTypeEl); if (generateWsRefInjection[0]) { // issue 126014 : check if J2EE Container supports EJBs (e.g. Tomcat 6 doesn't) Project project = FileOwnerQuery.getOwner(controller.getFileObject()); generateWsRefInjection[0] = JaxWsUtils.isEjbSupported(project); } insertServiceDef[0] = !generateWsRefInjection[0]; if (isServletClass(controller, thisTypeEl)) { // PENDING Need to compute pronter name from the method printerName[0] = "out"; //NOI18N argumentInitPart[0] = fixNamesInInitializationPart(argumentInitPart[0]); argumentDeclPart[0] = fixNamesInDeclarationPart(argumentDeclPart[0]); fixNamesMethodParams( paramNames ); } // compute the service field name if (generateWsRefInjection[0]) { Set<String> serviceFieldNames = new HashSet<String>(); boolean injectionExists = false; int memberOrder = 0; for (Tree member : javaClass.getMembers()) { // for the first inner class in top level ++memberOrder; if (VARIABLE == member.getKind()) { // get variable type VariableTree var = (VariableTree) member; Tree typeTree = var.getType(); TreePath typeTreePath = controller.getTrees(). getPath(cut, typeTree); TypeElement typeEl = (TypeElement) controller.getTrees(). getElement(typeTreePath); if (typeEl != null) { String variableType = typeEl.getQualifiedName().toString(); if (serviceJavaName.equals(variableType)) { serviceFName[0] = var.getName().toString(); generateWsRefInjection[0] = false; injectionExists = true; break; } } serviceFieldNames.add(var.getName().toString()); } } if (!injectionExists) { serviceFName[0] = findProperServiceFieldName(serviceFieldNames); } } } }
Example 19
Source File: JaxWsCodeGenerator.java From netbeans with Apache License 2.0 | 4 votes |
@Override public void run(CompilationController controller) throws IOException { controller.toPhase(Phase.ELEMENTS_RESOLVED); CompilationUnitTree cut = controller.getCompilationUnit(); TypeElement thisTypeEl = SourceUtils.getPublicTopLevelElement(controller); if (thisTypeEl != null) { ClassTree javaClass = controller.getTrees().getTree(thisTypeEl); // find if class is Injection Target generateWsRefInjection[0] = InjectionTargetQuery.isInjectionTarget(controller, thisTypeEl); // if (generateWsRefInjection[0]) { // // issue 126014 : check if J2EE Container supports EJBs (e.g. Tomcat 6 doesn't) // Project project = FileOwnerQuery.getOwner(controller.getFileObject()); // generateWsRefInjection[0] = JaxWsUtils.isEjbSupported(project); // } insertServiceDef[0] = !generateWsRefInjection[0]; if (isServletClass(controller, thisTypeEl)) { // PENDING Need to compute pronter name from the method printerName[0] = "out"; //NOI18N argumentInitPart[0] = fixNamesInInitializationPart(argumentInitPart[0]); argumentDeclPart[0] = fixNamesInDeclarationPart(argumentDeclPart[0]); } // compute the service field name if (generateWsRefInjection[0]) { Set<String> serviceFieldNames = new HashSet<String>(); boolean injectionExists = false; int memberOrder = 0; for (Tree member : javaClass.getMembers()) { // for the first inner class in top level ++memberOrder; if (VARIABLE == member.getKind()) { // get variable type VariableTree var = (VariableTree) member; Tree typeTree = var.getType(); TreePath typeTreePath = controller.getTrees().getPath(cut, typeTree); TypeElement typeEl = (TypeElement) controller.getTrees().getElement(typeTreePath); if (typeEl != null) { String variableType = typeEl.getQualifiedName().toString(); if (serviceJavaName.equals(variableType)) { serviceFName[0] = var.getName().toString(); generateWsRefInjection[0] = false; injectionExists = true; break; } } serviceFieldNames.add(var.getName().toString()); } } if (!injectionExists) { serviceFName[0] = findProperServiceFieldName(serviceFieldNames); } } } }
Example 20
Source File: Eval.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
private List<Snippet> processVariables(String userSource, List<? extends Tree> units, String compileSource, ParseTask pt) { List<Snippet> snippets = new ArrayList<>(); TreeDissector dis = TreeDissector.createByFirstClass(pt); for (Tree unitTree : units) { VariableTree vt = (VariableTree) unitTree; String name = vt.getName().toString(); String typeName = EvalPretty.prettyExpr((JCTree) vt.getType(), false); Tree baseType = vt.getType(); TreeDependencyScanner tds = new TreeDependencyScanner(); tds.scan(baseType); // Not dependent on initializer StringBuilder sbBrackets = new StringBuilder(); while (baseType instanceof ArrayTypeTree) { //TODO handle annotations too baseType = ((ArrayTypeTree) baseType).getType(); sbBrackets.append("[]"); } Range rtype = dis.treeToRange(baseType); Range runit = dis.treeToRange(vt); runit = new Range(runit.begin, runit.end - 1); ExpressionTree it = vt.getInitializer(); Range rinit = null; int nameMax = runit.end - 1; SubKind subkind; if (it != null) { subkind = SubKind.VAR_DECLARATION_WITH_INITIALIZER_SUBKIND; rinit = dis.treeToRange(it); nameMax = rinit.begin - 1; } else { subkind = SubKind.VAR_DECLARATION_SUBKIND; } int nameStart = compileSource.lastIndexOf(name, nameMax); if (nameStart < 0) { throw new AssertionError("Name '" + name + "' not found"); } int nameEnd = nameStart + name.length(); Range rname = new Range(nameStart, nameEnd); Wrap guts = Wrap.varWrap(compileSource, rtype, sbBrackets.toString(), rname, rinit); DiagList modDiag = modifierDiagnostics(vt.getModifiers(), dis, true); Snippet snip = new VarSnippet(state.keyMap.keyForVariable(name), userSource, guts, name, subkind, typeName, tds.declareReferences(), modDiag); snippets.add(snip); } return snippets; }