/*******************************************************************************
 * This file is part of the Polyglot extensible compiler framework.
 *
 * Copyright (c) 2000-2012 Polyglot project group, Cornell University
 * Copyright (c) 2006-2012 IBM Corporation
 * All rights reserved.
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * This program and the accompanying materials are made available under
 * the terms of the Lesser GNU Public License v2.0 which accompanies this
 * distribution.
 * 
 * The development of the Polyglot project has been supported by a
 * number of funding sources, including DARPA Contract F30602-99-1-0533,
 * monitored by USAF Rome Laboratory, ONR Grants N00014-01-1-0968 and
 * N00014-09-1-0652, NSF Grants CNS-0208642, CNS-0430161, CCF-0133302,
 * and CCF-1054172, AFRL Contract FA8650-10-C-7022, an Alfred P. Sloan 
 * Research Fellowship, and an Intel Research Ph.D. Fellowship.
 *
 * See README for contributors.
 ******************************************************************************/
package polyglot.ext.jl5.types;

import polyglot.types.Flags;
import polyglot.util.SerialVersionUID;

/**
 * Utility methods for manipulating JL5 Flags.
 */
public abstract class JL5Flags extends Flags {
    private static final long serialVersionUID = SerialVersionUID.generate();

    public static final int ENUM_MOD = 0x00004000; //java.lang.reflect.Modifier.ENUM;
    public static final int VARARGS_MOD = 0x00000080; //java.lang.reflect.Modifier.VARARGS;
    public static final int ANNOTATION_MOD = 0x00002000; //java.lang.reflect.Modifier.ANNOTATION

    public static final Flags ENUM = createFlag("enum", null);
    public static final Flags VARARGS = createFlag("varargs", null);
    public static final Flags ANNOTATION = createFlag("annotation", null);

    private JL5Flags() {
        super();
    }

    public static Flags setEnum(Flags f) {
        return f.set(ENUM);
    }

    public static Flags clearEnum(Flags f) {
        return f.clear(ENUM);
    }

    public static boolean isEnum(Flags f) {
        return f.contains(ENUM);
    }

    public static Flags setVarArgs(Flags f) {
        return f.set(VARARGS);
    }

    public static Flags clearVarArgs(Flags f) {
        return f.clear(VARARGS);
    }

    public static boolean isVarArgs(Flags f) {
        return f.contains(VARARGS);
    }

    public static Flags setAnnotation(Flags f) {
        return f.set(ANNOTATION);
    }

    public static Flags clearAnnotation(Flags f) {
        return f.clear(ANNOTATION);
    }

    public static boolean isAnnotation(Flags f) {
        return f.contains(ANNOTATION);
    }

}
