com.sun.tools.javac.code.Flags#INTERFACE

Source File: GenStubs.java From jdk8u60 with GNU General Public License v2.0

6 votes

/**
 * methods: remove method bodies, make methods native
 */
@Override
public void visitMethodDef(JCMethodDecl tree) {
    tree.mods = translate(tree.mods);
    tree.restype = translate(tree.restype);
    tree.typarams = translateTypeParams(tree.typarams);
    tree.params = translateVarDefs(tree.params);
    tree.thrown = translate(tree.thrown);
    if (tree.body != null) {
        if ((currClassMods & Flags.INTERFACE) != 0) {
            tree.mods.flags &= ~(Flags.DEFAULT | Flags.STATIC);
        } else {
            tree.mods.flags |= Flags.NATIVE;
        }
        tree.body = null;
    }
    result = tree;
}

Source File: GenStubs.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

/**
 * methods: remove method bodies, make methods native
 */
@Override
public void visitMethodDef(JCMethodDecl tree) {
    tree.mods = translate(tree.mods);
    tree.restype = translate(tree.restype);
    tree.typarams = translateTypeParams(tree.typarams);
    tree.params = translateVarDefs(tree.params);
    tree.thrown = translate(tree.thrown);
    if (tree.body != null) {
        if ((currClassMods & Flags.INTERFACE) != 0) {
            tree.mods.flags &= ~(Flags.DEFAULT | Flags.STATIC);
        } else {
            tree.mods.flags |= Flags.NATIVE;
        }
        tree.body = null;
    }
    result = tree;
}

Source File: GenStubs.java From openjdk-8 with GNU General Public License v2.0

6 votes

/**
 * methods: remove method bodies, make methods native
 */
@Override
public void visitMethodDef(JCMethodDecl tree) {
    tree.mods = translate(tree.mods);
    tree.restype = translate(tree.restype);
    tree.typarams = translateTypeParams(tree.typarams);
    tree.params = translateVarDefs(tree.params);
    tree.thrown = translate(tree.thrown);
    if (tree.body != null) {
        if ((currClassMods & Flags.INTERFACE) != 0) {
            tree.mods.flags &= ~(Flags.DEFAULT | Flags.STATIC);
        } else {
            tree.mods.flags |= Flags.NATIVE;
        }
        tree.body = null;
    }
    result = tree;
}

Source File: GenStubs.java From TencentKona-8 with GNU General Public License v2.0

6 votes

/**
 * methods: remove method bodies, make methods native
 */
@Override
public void visitMethodDef(JCMethodDecl tree) {
    tree.mods = translate(tree.mods);
    tree.restype = translate(tree.restype);
    tree.typarams = translateTypeParams(tree.typarams);
    tree.params = translateVarDefs(tree.params);
    tree.thrown = translate(tree.thrown);
    if (tree.body != null) {
        if ((currClassMods & Flags.INTERFACE) != 0) {
            tree.mods.flags &= ~(Flags.DEFAULT | Flags.STATIC);
        } else {
            tree.mods.flags |= Flags.NATIVE;
        }
        tree.body = null;
    }
    result = tree;
}

Source File: Lower.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

public void visitPackageDef(JCPackageDecl tree) {
    if (!needPackageInfoClass(tree))
                    return;

    long flags = Flags.ABSTRACT | Flags.INTERFACE;
    // package-info is marked SYNTHETIC in JDK 1.6 and later releases
    flags = flags | Flags.SYNTHETIC;
    ClassSymbol c = tree.packge.package_info;
    c.setAttributes(tree.packge);
    c.flags_field |= flags;
    ClassType ctype = (ClassType) c.type;
    ctype.supertype_field = syms.objectType;
    ctype.interfaces_field = List.nil();
    createInfoClass(tree.annotations, c);
}

Source File: HandleLog.java From EasyMPermission with MIT License

5 votes

public static void processAnnotation(LoggingFramework framework, AnnotationValues<?> annotation, JavacNode annotationNode, String loggerTopic) {
	deleteAnnotationIfNeccessary(annotationNode, framework.getAnnotationClass());

	JavacNode typeNode = annotationNode.up();
	switch (typeNode.getKind()) {
	case TYPE:
		String logFieldName = annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_NAME);
		if (logFieldName == null) logFieldName = "log";
		
		boolean useStatic = !Boolean.FALSE.equals(annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_IS_STATIC));
		
		if ((((JCClassDecl)typeNode.get()).mods.flags & Flags.INTERFACE) != 0) {
			annotationNode.addError("@Log is legal only on classes and enums.");
			return;
		}
		if (fieldExists(logFieldName, typeNode) != MemberExistsResult.NOT_EXISTS) {
			annotationNode.addWarning("Field '" + logFieldName + "' already exists.");
			return;
		}

		JCFieldAccess loggingType = selfType(typeNode);
		createField(framework, typeNode, loggingType, annotationNode.get(), logFieldName, useStatic, loggerTopic);
		break;
	default:
		annotationNode.addError("@Log is legal only on types.");
		break;
	}
}

Source File: JCTree.java From javaide with GNU General Public License v3.0

5 votes

public Kind getKind() {
    if ((mods.flags & Flags.ANNOTATION) != 0)
        return Kind.ANNOTATION_TYPE;
    else if ((mods.flags & Flags.INTERFACE) != 0)
        return Kind.INTERFACE;
    else if ((mods.flags & Flags.ENUM) != 0)
        return Kind.ENUM;
    else
        return Kind.CLASS;
}

Source File: T6889255.java From openjdk-8 with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: T6889255.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: Lower.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

private void createInfoClass(List<JCAnnotation> annots, ClassSymbol c) {
    long flags = Flags.ABSTRACT | Flags.INTERFACE;
    JCClassDecl infoClass =
            make.ClassDef(make.Modifiers(flags, annots),
                c.name, List.nil(),
                null, List.nil(), List.nil());
    infoClass.sym = c;
    translated.append(infoClass);
}

Source File: T6889255.java From hottub with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: TreePruner.java From bazel with Apache License 2.0

5 votes

private static boolean isFinal(JCClassDecl enclClass, JCVariableDecl tree) {
  if ((tree.mods.flags & Flags.FINAL) == Flags.FINAL) {
    return true;
  }
  if (enclClass != null && (enclClass.mods.flags & (Flags.ANNOTATION | Flags.INTERFACE)) != 0) {
    // Fields in annotation declarations and interfaces are implicitly final
    return true;
  }
  return false;
}

Source File: T6889255.java From openjdk-8-source with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: T6889255.java From jdk8u60 with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: HandleConstructor.java From EasyMPermission with MIT License

5 votes

public static boolean checkLegality(JavacNode typeNode, JavacNode errorNode, String name) {
	JCClassDecl typeDecl = null;
	if (typeNode.get() instanceof JCClassDecl) typeDecl = (JCClassDecl) typeNode.get();
	long modifiers = typeDecl == null ? 0 : typeDecl.mods.flags;
	boolean notAClass = (modifiers & (Flags.INTERFACE | Flags.ANNOTATION)) != 0;
	
	if (typeDecl == null || notAClass) {
		errorNode.addError(name + " is only supported on a class or an enum.");
		return false;
	}
	
	return true;
}

Source File: T6889255.java From TencentKona-8 with GNU General Public License v2.0

5 votes

String getExpectedName(VarSymbol v, int i) {
    // special cases:
    // synthetic method
    if (((v.owner.owner.flags() & Flags.ENUM) != 0)
            && v.owner.name.toString().equals("valueOf"))
        return "name";
    // interfaces don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.owner.flags() & Flags.INTERFACE) != 0)
        return "arg" + (i - 1);
    // abstract methods don't have saved names
    // -- no Code attribute for the LocalVariableTable attribute
    if ((v.owner.flags() & Flags.ABSTRACT) != 0)
        return "arg" + (i - 1);
    // bridge methods use argN. No LVT for them anymore
    if ((v.owner.flags() & Flags.BRIDGE) != 0)
        return "arg" + (i - 1);

    // The rest of this method assumes the local conventions in the test program
    Type t = v.type;
    String s;
    if (t.hasTag(TypeTag.CLASS))
        s = ((ClassType) t).tsym.name.toString();
    else
        s = t.toString();
    return String.valueOf(Character.toLowerCase(s.charAt(0))) + i;
}

Source File: TreeUtilities.java From netbeans with Apache License 2.0

4 votes

/**Checks whether the given tree represents a class.
 * @deprecated since 0.67, <code>Tree.getKind() == Kind.CLASS</code> should be used instead.
 */
@Deprecated
public boolean isClass(ClassTree tree) {
    return (((JCTree.JCModifiers)tree.getModifiers()).flags & (Flags.INTERFACE | Flags.ENUM | Flags.ANNOTATION)) == 0;
}

Source File: TreeUtilities.java From netbeans with Apache License 2.0

4 votes

/**Checks whether the given tree represents an interface.
 * @deprecated since 0.67, <code>Tree.getKind() == Kind.INTERFACE</code> should be used instead.
 */
@Deprecated
public boolean isInterface(ClassTree tree) {
    final long flags = ((JCTree.JCModifiers) tree.getModifiers()).flags;
    return (flags & Flags.INTERFACE) != 0 && (flags & Flags.ANNOTATION) == 0;
}

Source File: T6889255.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

void test(String testName, boolean expectNames, String... opts) throws Exception {
    System.err.println("Test " + testName
            + ": expectNames:" + expectNames
            + " javacOpts:" + Arrays.asList(opts));

    File outDir = new File(testName);
    outDir.mkdirs();
    compile(outDir, opts);

    Context ctx = new Context();
    JavacFileManager fm = new JavacFileManager(ctx, true, null);
    fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(outDir));
    Symtab syms = Symtab.instance(ctx);
    ClassReader cr = ClassReader.instance(ctx);
    cr.saveParameterNames = true;
    Names names = Names.instance(ctx);

    Set<String> classes = getTopLevelClasses(outDir);
    Deque<String> work = new LinkedList<String>(classes);
    String classname;
    while ((classname = work.poll()) != null) {
        System.err.println("Checking class " + classname);
        ClassSymbol sym = syms.enterClass(syms.noModule, names.table.fromString(classname));
        sym.complete();

        if ((sym.flags() & Flags.INTERFACE) != 0 && !testInterfaces)
            continue;

        for (Symbol s : sym.members_field.getSymbols(NON_RECURSIVE)) {
            System.err.println("Checking member " + s);
            switch (s.kind) {
                case TYP: {
                    String name = s.flatName().toString();
                    if (!classes.contains(name)) {
                        classes.add(name);
                        work.add(name);
                    }
                    break;
                }
                case MTH:
                    verify((MethodSymbol) s, expectNames);
                    break;
            }

        }
    }
}

Source File: T6889255.java From hottub with GNU General Public License v2.0

4 votes

void test(String testName, boolean expectNames, String... opts) throws Exception {
    System.err.println("Test " + testName
            + ": expectNames:" + expectNames
            + " javacOpts:" + Arrays.asList(opts));

    File outDir = new File(testName);
    outDir.mkdirs();
    compile(outDir, opts);

    Context ctx = new Context();
    JavacFileManager fm = new JavacFileManager(ctx, true, null);
    fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(outDir));
    ClassReader cr = ClassReader.instance(ctx);
    cr.saveParameterNames = true;
    Names names = Names.instance(ctx);

    Set<String> classes = getTopLevelClasses(outDir);
    Deque<String> work = new LinkedList<String>(classes);
    String classname;
    while ((classname = work.poll()) != null) {
        System.err.println("Checking class " + classname);
        ClassSymbol sym = cr.enterClass(names.table.fromString(classname));
        sym.complete();

        if ((sym.flags() & Flags.INTERFACE) != 0 && !testInterfaces)
            continue;

        for (Scope.Entry e = sym.members_field.elems; e != null; e = e.sibling) {
            System.err.println("Checking member " + e.sym);
            switch (e.sym.kind) {
                case Kinds.TYP: {
                    String name = e.sym.flatName().toString();
                    if (!classes.contains(name)) {
                        classes.add(name);
                        work.add(name);
                    }
                    break;
                }
                case Kinds.MTH:
                    verify((MethodSymbol) e.sym, expectNames);
                    break;
            }

        }
    }
}

Java Code Examples for com.sun.tools.javac.code.Flags#INTERFACE