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

The following examples show how to use com.sun.tools.javac.code.Flags#INTERFACE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GenStubs.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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;
}
Example 2
Source File: GenStubs.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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;
}
Example 3
Source File: GenStubs.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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;
}
Example 4
Source File: GenStubs.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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;
}
Example 5
Source File: Lower.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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);
}
Example 6
Source File: HandleLog.java    From EasyMPermission with MIT License 5 votes vote down vote up 
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;
	}
}
Example 7
Source File: JCTree.java    From javaide with GNU General Public License v3.0 5 votes vote down vote up 
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;
}
Example 8
Source File: T6889255.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 9
Source File: T6889255.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 10
Source File: Lower.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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);
}
Example 11
Source File: T6889255.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 12
Source File: TreePruner.java    From bazel with Apache License 2.0 5 votes vote down vote up 
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;
}
Example 13
Source File: T6889255.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 14
Source File: T6889255.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 15
Source File: HandleConstructor.java    From EasyMPermission with MIT License 5 votes vote down vote up 
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;
}
Example 16
Source File: T6889255.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
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;
}
Example 17
Source File: TreeUtilities.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
/**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;
}
Example 18
Source File: TreeUtilities.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
/**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;
}
Example 19
Source File: T6889255.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
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;
            }

        }
    }
}
Example 20
Source File: T6889255.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
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;
            }

        }
    }
}