| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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.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; |
| } |
| } |