| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| package com.sun.org.apache.bcel.internal.classfile; |
| |
| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache BCEL" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache BCEL", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| import com.sun.org.apache.bcel.internal.Constants; |
| |
| /** |
| * Super class for all objects that have modifiers like private, final, ... |
| * I.e. classes, fields, and methods. |
| * |
| * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> |
| */ |
| public abstract class AccessFlags implements java.io.Serializable { |
| protected int access_flags; |
| |
| public AccessFlags() {} |
| |
| /** |
| * @param a inital access flags |
| */ |
| public AccessFlags(int a) { |
| access_flags = a; |
| } |
| |
| /** |
| * @return Access flags of the object aka. "modifiers". |
| */ |
| public final int getAccessFlags() { return access_flags; } |
| |
| /** |
| * @return Access flags of the object aka. "modifiers". |
| */ |
| public final int getModifiers() { return access_flags; } |
| |
| /** Set access flags aka "modifiers". |
| * @param access_flags Access flags of the object. |
| */ |
| public final void setAccessFlags(int access_flags) { |
| this.access_flags = access_flags; |
| } |
| |
| /** Set access flags aka "modifiers". |
| * @param access_flags Access flags of the object. |
| */ |
| public final void setModifiers(int access_flags) { |
| setAccessFlags(access_flags); |
| } |
| |
| private final void setFlag(int flag, boolean set) { |
| if((access_flags & flag) != 0) { // Flag is set already |
| if(!set) // Delete flag ? |
| access_flags ^= flag; |
| } else { // Flag not set |
| if(set) // Set flag ? |
| access_flags |= flag; |
| } |
| } |
| |
| public final void isPublic(boolean flag) { setFlag(Constants.ACC_PUBLIC, flag); } |
| public final boolean isPublic() { |
| return (access_flags & Constants.ACC_PUBLIC) != 0; |
| } |
| |
| public final void isPrivate(boolean flag) { setFlag(Constants.ACC_PRIVATE, flag); } |
| public final boolean isPrivate() { |
| return (access_flags & Constants.ACC_PRIVATE) != 0; |
| } |
| |
| public final void isProtected(boolean flag) { setFlag(Constants.ACC_PROTECTED, flag); } |
| public final boolean isProtected() { |
| return (access_flags & Constants.ACC_PROTECTED) != 0; |
| } |
| |
| public final void isStatic(boolean flag) { setFlag(Constants.ACC_STATIC, flag); } |
| public final boolean isStatic() { |
| return (access_flags & Constants.ACC_STATIC) != 0; |
| } |
| |
| public final void isFinal(boolean flag) { setFlag(Constants.ACC_FINAL, flag); } |
| public final boolean isFinal() { |
| return (access_flags & Constants.ACC_FINAL) != 0; |
| } |
| |
| public final void isSynchronized(boolean flag) { setFlag(Constants.ACC_SYNCHRONIZED, flag); } |
| public final boolean isSynchronized() { |
| return (access_flags & Constants.ACC_SYNCHRONIZED) != 0; |
| } |
| |
| public final void isVolatile(boolean flag) { setFlag(Constants.ACC_VOLATILE, flag); } |
| public final boolean isVolatile() { |
| return (access_flags & Constants.ACC_VOLATILE) != 0; |
| } |
| |
| public final void isTransient(boolean flag) { setFlag(Constants.ACC_TRANSIENT, flag); } |
| public final boolean isTransient() { |
| return (access_flags & Constants.ACC_TRANSIENT) != 0; |
| } |
| |
| public final void isNative(boolean flag) { setFlag(Constants.ACC_NATIVE, flag); } |
| public final boolean isNative() { |
| return (access_flags & Constants.ACC_NATIVE) != 0; |
| } |
| |
| public final void isInterface(boolean flag) { setFlag(Constants.ACC_INTERFACE, flag); } |
| public final boolean isInterface() { |
| return (access_flags & Constants.ACC_INTERFACE) != 0; |
| } |
| |
| public final void isAbstract(boolean flag) { setFlag(Constants.ACC_ABSTRACT, flag); } |
| public final boolean isAbstract() { |
| return (access_flags & Constants.ACC_ABSTRACT) != 0; |
| } |
| |
| public final void isStrictfp(boolean flag) { setFlag(Constants.ACC_STRICT, flag); } |
| public final boolean isStrictfp() { |
| return (access_flags & Constants.ACC_STRICT) != 0; |
| } |
| } |