Mercurial > hg > blitz_condensed
diff src/com/go/trove/classfile/AccessFlags.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
---|---|
date | Sat, 21 Mar 2009 11:00:06 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/com/go/trove/classfile/AccessFlags.java Sat Mar 21 11:00:06 2009 +0000 @@ -0,0 +1,272 @@ +/* ==================================================================== + * Trove - Copyright (c) 1997-2000 Walt Disney Internet Group + * ==================================================================== + * The Tea Software License, Version 1.1 + * + * Copyright (c) 2000 Walt Disney Internet Group. 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 + * Walt Disney Internet Group (http://opensource.go.com/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must + * not be used to endorse or promote products derived from this + * software without prior written permission. For written + * permission, please contact opensource@dig.com. + * + * 5. Products derived from this software may not be called "Tea", + * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet", + * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior + * written permission of the Walt Disney Internet Group. + * + * 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 WALT DISNEY INTERNET GROUP 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. + * ==================================================================== + * + * For more information about Tea, please see http://opensource.go.com/. + */ + +package com.go.trove.classfile; + +import java.lang.reflect.Modifier; + +/****************************************************************************** + * The AccessFlags class is a wrapper around a Modifier bit mask. The + * methods provided to manipulate the Modifier ensure that it is always + * legal. i.e. setting it public automatically clears it from being + * private or protected. + * + * @author Brian S O'Neill + * @version + * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 9/07/00 <!-- $--> + */ +public class AccessFlags extends Modifier implements Cloneable { + private int mFlags; + + /** Construct with a modifier of 0. */ + public AccessFlags() { + mFlags = 0; + } + + public AccessFlags(int modifier) { + mFlags = modifier; + } + + public final int getModifier() { + return mFlags; + } + + public void setModifier(int flags) { + mFlags = flags; + } + + public boolean isPublic() { + return isPublic(mFlags); + } + + /** + * When set public, it is cleared from being private or protected. + */ + public void setPublic(boolean value) { + if (value) { + mFlags |= PUBLIC; + mFlags &= ~PROTECTED & ~PRIVATE; + } + else { + mFlags &= ~PUBLIC; + } + } + + public boolean isPrivate() { + return isPrivate(mFlags); + } + + /** + * When set private, it is cleared from being public or protected. + */ + public void setPrivate(boolean value) { + if (value) { + mFlags |= PRIVATE; + mFlags &= ~PUBLIC & ~PROTECTED; + } + else { + mFlags &= ~PRIVATE; + } + } + + public boolean isProtected() { + return isProtected(mFlags); + } + + /** + * When set protected, it is cleared from being public or private. + */ + public void setProtected(boolean value) { + if (value) { + mFlags |= PROTECTED; + mFlags &= ~PUBLIC & ~PRIVATE; + } + else { + mFlags &= ~PROTECTED; + } + } + + public boolean isStatic() { + return isStatic(mFlags); + } + + public void setStatic(boolean value) { + if (value) { + mFlags |= STATIC; + } + else { + mFlags &= ~STATIC; + } + } + + public boolean isFinal() { + return isFinal(mFlags); + } + + /** + * When set final, it is cleared from being an interface or abstract. + */ + public void setFinal(boolean value) { + if (value) { + mFlags |= FINAL; + mFlags &= ~INTERFACE & ~ABSTRACT; + } + else { + mFlags &= ~FINAL; + } + } + + public boolean isSynchronized() { + return isSynchronized(mFlags); + } + + public void setSynchronized(boolean value) { + if (value) { + mFlags |= SYNCHRONIZED; + } + else { + mFlags &= ~SYNCHRONIZED; + } + } + + public boolean isVolatile() { + return isVolatile(mFlags); + } + + public void setVolatile(boolean value) { + if (value) { + mFlags |= VOLATILE; + } + else { + mFlags &= ~VOLATILE; + } + } + + public boolean isTransient() { + return isTransient(mFlags); + } + + public void setTransient(boolean value) { + if (value) { + mFlags |= TRANSIENT; + } + else { + mFlags &= ~TRANSIENT; + } + } + + public boolean isNative() { + return isNative(mFlags); + } + + public void setNative(boolean value) { + if (value) { + mFlags |= NATIVE; + } + else { + mFlags &= ~NATIVE; + } + } + + public boolean isInterface() { + return isInterface(mFlags); + } + + /** + * When set as an interface, it is cleared from being final and set as + * being abstract. + */ + public void setInterface(boolean value) { + if (value) { + mFlags |= INTERFACE | ABSTRACT; + mFlags &= ~FINAL; + } + else { + mFlags &= ~INTERFACE; + } + } + + public boolean isAbstract() { + return isAbstract(mFlags); + } + + /** + * When set abstract, it is cleared from being final. When cleared from + * being abstract, it is also cleared from being an interface. + */ + public void setAbstract(boolean value) { + if (value) { + mFlags |= ABSTRACT; + mFlags &= ~FINAL; + } + else { + mFlags &= ~ABSTRACT & ~INTERFACE; + } + } + + public Object clone() { + try { + return super.clone(); + } + catch (CloneNotSupportedException e) { + throw new InternalError(e.toString()); + } + } + + /** + * Returns the string value generated by the Modifier class. + * @see java.lang.reflect.Modifier#toString() + */ + public String toString() { + return toString(mFlags); + } +}