Examples with Type com.sun.tools.javac.code.Type used on opensource projects

Example 1 with Type

use of com.sun.tools.javac.code.Type in project RxCache by VictorAlbertos.

the class GetProvidersClass method getMethods.

private List<ProvidersClass.Method> getMethods(Element classElement) throws ValidationException {
    List<? extends Element> enclosedElements = classElement.getEnclosedElements();
    List<ProvidersClass.Method> methods = new ArrayList<>();
    for (Element methodElement : enclosedElements) {
        if (!isAnnotatedWithActionable(methodElement))
            continue;
        if (methodElement.getKind() != ElementKind.METHOD)
            continue;
        Symbol.MethodSymbol methodSymbol = (Symbol.MethodSymbol) methodElement;
        String nameMethod = methodSymbol.getSimpleName().toString();
        Type returnType = methodSymbol.getReturnType();
        if (!returnType.tsym.toString().equals(TypeName.get(Observable.class).toString())) {
            throw new ValidationException(methodSymbol, "Error parsing %s provider. Only Observable<List> type is supported as observable loader", nameMethod);
        }
        Type enclosingTypeObservable = returnType.getTypeArguments().get(0);
        if (!enclosingTypeObservable.tsym.toString().equals(TypeName.get(List.class).toString())) {
            throw new ValidationException(methodSymbol, "Error parsing %s provider. Only Observable<List> type is supported as observable loader", nameMethod);
        }
        List<Symbol.VarSymbol> params = methodSymbol.getParameters();
        boolean hasEvictProvider = hasEvictProvider(params);
        boolean hasEvictDynamicKey = hasEvictDynamicKey(params);
        boolean hasEvictDynamicKeyGroup = hasEvictDynamicKeyGroup(params);
        if (!hasEvictProvider && !hasEvictDynamicKey && !hasEvictDynamicKeyGroup) {
            throw new ValidationException(methodElement, "Error parsing %s provider. The provider requires one evicting argument: EvictProvider, EvictDynamicKey or EvictDynamicKeyGroup", nameMethod);
        }
        if (hasEvictProvider && hasEvictDynamicKey) {
            throw new ValidationException(methodElement, "Error parsing %s provider. The provider requires one evicting argument: EvictProvider, EvictDynamicKey or EvictDynamicKeyGroup", nameMethod);
        }
        if (hasEvictProvider && hasEvictDynamicKeyGroup) {
            throw new ValidationException(methodElement, "Error parsing %s provider. The provider requires one evicting argument: EvictProvider, EvictDynamicKey or EvictDynamicKeyGroup", nameMethod);
        }
        if (hasEvictDynamicKey && hasEvictDynamicKeyGroup) {
            throw new ValidationException(methodElement, "Error parsing %s provider. The provider requires one evicting argument: EvictProvider, EvictDynamicKey or EvictDynamicKeyGroup", nameMethod);
        }
        boolean hasDynamicKey = hasDynamicKey(params);
        boolean hasDynamicKeyGroup = hasDynamicKeyGroup(params);
        methods.add(new ProvidersClass.Method(nameMethod, methodElement, enclosingTypeObservable, hasDynamicKey, hasDynamicKeyGroup));
    }
    return methods;
}

Example 2 with Type

use of com.sun.tools.javac.code.Type in project lombok by rzwitserloot.

the class FindTypeVarScanner method visitTypeVariable.

@Override
public Void visitTypeVariable(TypeVariable t, Void p) {
    Name name = null;
    try {
        name = ((Type) t).tsym.name;
    } catch (NullPointerException e) {
    }
    if (name != null)
        typeVariables.add(name.toString());
    subVisit(t.getLowerBound());
    subVisit(t.getUpperBound());
    return null;
}

Example 3 with Type

use of com.sun.tools.javac.code.Type in project lombok by rzwitserloot.

the class JavacResolution method ifTypeIsIterableToComponent.

public static Type ifTypeIsIterableToComponent(Type type, JavacAST ast) {
    Types types = Types.instance(ast.getContext());
    Symtab syms = Symtab.instance(ast.getContext());
    Type boundType = ReflectiveAccess.Types_upperBound(types, type);
    //		Type boundType = types.upperBound(type);
    Type elemTypeIfArray = types.elemtype(boundType);
    if (elemTypeIfArray != null)
        return elemTypeIfArray;
    Type base = types.asSuper(boundType, syms.iterableType.tsym);
    if (base == null)
        return syms.objectType;
    List<Type> iterableParams = base.allparams();
    return iterableParams.isEmpty() ? syms.objectType : ReflectiveAccess.Types_upperBound(types, iterableParams.head);
}

Example 4 with Type

use of com.sun.tools.javac.code.Type in project lombok by rzwitserloot.

the class JavacResolution method typeToJCTree.

private static JCExpression typeToJCTree(Type type, JavacAST ast, boolean allowCompound, boolean allowVoid) throws TypeNotConvertibleException {
    int dims = 0;
    Type type0 = type;
    while (type0 instanceof ArrayType) {
        dims++;
        type0 = ((ArrayType) type0).elemtype;
    }
    JCExpression result = typeToJCTree0(type0, ast, allowCompound, allowVoid);
    while (dims > 0) {
        result = ast.getTreeMaker().TypeArray(result);
        dims--;
    }
    return result;
}

Example 5 with Type

use of com.sun.tools.javac.code.Type in project lombok by rzwitserloot.

the class HandleDelegate method handle.

@Override
public void handle(AnnotationValues<Delegate> annotation, JCAnnotation ast, JavacNode annotationNode) {
    handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.DELEGATE_FLAG_USAGE, "@Delegate");
    @SuppressWarnings("deprecation") Class<? extends Annotation> oldDelegate = lombok.Delegate.class;
    deleteAnnotationIfNeccessary(annotationNode, Delegate.class, oldDelegate);
    Type delegateType;
    Name delegateName = annotationNode.toName(annotationNode.up().getName());
    DelegateReceiver delegateReceiver;
    JavacResolution reso = new JavacResolution(annotationNode.getContext());
    JCTree member = annotationNode.up().get();
    if (annotationNode.up().getKind() == Kind.FIELD) {
        if ((((JCVariableDecl) member).mods.flags & Flags.STATIC) != 0) {
            annotationNode.addError(LEGALITY_OF_DELEGATE);
            return;
        }
        delegateReceiver = DelegateReceiver.FIELD;
        delegateType = member.type;
        if (delegateType == null)
            reso.resolveClassMember(annotationNode.up());
        delegateType = member.type;
    } else if (annotationNode.up().getKind() == Kind.METHOD) {
        if (!(member instanceof JCMethodDecl)) {
            annotationNode.addError(LEGALITY_OF_DELEGATE);
            return;
        }
        JCMethodDecl methodDecl = (JCMethodDecl) member;
        if (!methodDecl.params.isEmpty() || (methodDecl.mods.flags & Flags.STATIC) != 0) {
            annotationNode.addError(LEGALITY_OF_DELEGATE);
            return;
        }
        delegateReceiver = DelegateReceiver.METHOD;
        delegateType = methodDecl.restype.type;
        if (delegateType == null)
            reso.resolveClassMember(annotationNode.up());
        delegateType = methodDecl.restype.type;
    } else {
        // As the annotation is legal on fields and methods only, javac itself will take care of printing an error message for this.
        return;
    }
    List<Object> delegateTypes = annotation.getActualExpressions("types");
    List<Object> excludeTypes = annotation.getActualExpressions("excludes");
    List<Type> toDelegate = new ArrayList<Type>();
    List<Type> toExclude = new ArrayList<Type>();
    if (delegateTypes.isEmpty()) {
        if (delegateType != null)
            toDelegate.add(delegateType);
    } else {
        for (Object dt : delegateTypes) {
            if (dt instanceof JCFieldAccess && ((JCFieldAccess) dt).name.toString().equals("class")) {
                Type type = ((JCFieldAccess) dt).selected.type;
                if (type == null)
                    reso.resolveClassMember(annotationNode);
                type = ((JCFieldAccess) dt).selected.type;
                if (type != null)
                    toDelegate.add(type);
            }
        }
    }
    for (Object et : excludeTypes) {
        if (et instanceof JCFieldAccess && ((JCFieldAccess) et).name.toString().equals("class")) {
            Type type = ((JCFieldAccess) et).selected.type;
            if (type == null)
                reso.resolveClassMember(annotationNode);
            type = ((JCFieldAccess) et).selected.type;
            if (type != null)
                toExclude.add(type);
        }
    }
    List<MethodSig> signaturesToDelegate = new ArrayList<MethodSig>();
    List<MethodSig> signaturesToExclude = new ArrayList<MethodSig>();
    Set<String> banList = new HashSet<String>();
    banList.addAll(METHODS_IN_OBJECT);
    try {
        for (Type t : toExclude) {
            if (t instanceof ClassType) {
                ClassType ct = (ClassType) t;
                addMethodBindings(signaturesToExclude, ct, annotationNode.getTypesUtil(), banList);
            } else {
                annotationNode.addError("@Delegate can only use concrete class types, not wildcards, arrays, type variables, or primitives.");
                return;
            }
        }
        for (MethodSig sig : signaturesToExclude) {
            banList.add(printSig(sig.type, sig.name, annotationNode.getTypesUtil()));
        }
        for (Type t : toDelegate) {
            if (t instanceof ClassType) {
                ClassType ct = (ClassType) t;
                addMethodBindings(signaturesToDelegate, ct, annotationNode.getTypesUtil(), banList);
            } else {
                annotationNode.addError("@Delegate can only use concrete class types, not wildcards, arrays, type variables, or primitives.");
                return;
            }
        }
        for (MethodSig sig : signaturesToDelegate) generateAndAdd(sig, annotationNode, delegateName, delegateReceiver);
    } catch (DelegateRecursion e) {
        annotationNode.addError(String.format(RECURSION_NOT_ALLOWED, e.member, e.type));
    }
}