/*
* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.bcel.internal.classfile;
import com.sun.org.apache.bcel.internal.Const;
/**
* Super class for all objects that have modifiers like private, final, ... I.e.
* classes, fields, and methods.
*
* @version $Id$
* @LastModified: Jun 2019
*/
public abstract class AccessFlags {
private int access_flags;
public AccessFlags() {
}
/**
* @param a
* inital access flags
*/
public AccessFlags(final 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(final 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(final int access_flags) {
setAccessFlags(access_flags);
}
private void setFlag(final int flag, final boolean set) {
if ((access_flags & flag) != 0) { // Flag is set already
if (!set) {
access_flags ^= flag;
}
} else { // Flag not set
if (set) {
access_flags |= flag;
}
}
}
public final void isPublic(final boolean flag) {
setFlag(Const.ACC_PUBLIC, flag);
}
public final boolean isPublic() {
return (access_flags & Const.ACC_PUBLIC) != 0;
}
public final void isPrivate(final boolean flag) {
setFlag(Const.ACC_PRIVATE, flag);
}
public final boolean isPrivate() {
return (access_flags & Const.ACC_PRIVATE) != 0;
}
public final void isProtected(final boolean flag) {
setFlag(Const.ACC_PROTECTED, flag);
}
public final boolean isProtected() {
return (access_flags & Const.ACC_PROTECTED) != 0;
}
public final void isStatic(final boolean flag) {
setFlag(Const.ACC_STATIC, flag);
}
public final boolean isStatic() {
return (access_flags & Const.ACC_STATIC) != 0;
}
public final void isFinal(final boolean flag) {
setFlag(Const.ACC_FINAL, flag);
}
public final boolean isFinal() {
return (access_flags & Const.ACC_FINAL) != 0;
}
public final void isSynchronized(final boolean flag) {
setFlag(Const.ACC_SYNCHRONIZED, flag);
}
public final boolean isSynchronized() {
return (access_flags & Const.ACC_SYNCHRONIZED) != 0;
}
public final void isVolatile(final boolean flag) {
setFlag(Const.ACC_VOLATILE, flag);
}
public final boolean isVolatile() {
return (access_flags & Const.ACC_VOLATILE) != 0;
}
public final void isTransient(final boolean flag) {
setFlag(Const.ACC_TRANSIENT, flag);
}
public final boolean isTransient() {
return (access_flags & Const.ACC_TRANSIENT) != 0;
}
public final void isNative(final boolean flag) {
setFlag(Const.ACC_NATIVE, flag);
}
public final boolean isNative() {
return (access_flags & Const.ACC_NATIVE) != 0;
}
public final void isInterface(final boolean flag) {
setFlag(Const.ACC_INTERFACE, flag);
}
public final boolean isInterface() {
return (access_flags & Const.ACC_INTERFACE) != 0;
}
public final void isAbstract(final boolean flag) {
setFlag(Const.ACC_ABSTRACT, flag);
}
public final boolean isAbstract() {
return (access_flags & Const.ACC_ABSTRACT) != 0;
}
public final void isStrictfp(final boolean flag) {
setFlag(Const.ACC_STRICT, flag);
}
public final boolean isStrictfp() {
return (access_flags & Const.ACC_STRICT) != 0;
}
public final void isSynthetic(final boolean flag) {
setFlag(Const.ACC_SYNTHETIC, flag);
}
public final boolean isSynthetic() {
return (access_flags & Const.ACC_SYNTHETIC) != 0;
}
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