jjg@46: /*
xdono@54:  * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
jjg@46:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46:  *
jjg@46:  * This code is free software; you can redistribute it and/or modify it
jjg@46:  * under the terms of the GNU General Public License version 2 only, as
jjg@46:  * published by the Free Software Foundation.  Sun designates this
jjg@46:  * particular file as subject to the "Classpath" exception as provided
jjg@46:  * by Sun in the LICENSE file that accompanied this code.
jjg@46:  *
jjg@46:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@46:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@46:  * accompanied this code).
jjg@46:  *
jjg@46:  * You should have received a copy of the GNU General Public License version
jjg@46:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46:  *
jjg@46:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46:  * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46:  * have any questions.
jjg@46:  */
jjg@46: 
jjg@46: package com.sun.tools.javap;
jjg@46: 
jjg@68: import java.util.HashSet;
jjg@68: import java.util.Set;
jjg@46: import com.sun.tools.classfile.AccessFlags;
jjg@46: 
jjg@46: /*
jjg@46:  *  Provides access to javap's options, set via the command line
jjg@46:  *  or JSR 199 API.
jjg@46:  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
jjg@46:  *  you write code that depends on this, you do so at your own risk.
jjg@46:  *  This code and its internal interfaces are subject to change or
jjg@46:  *  deletion without notice.</b>
jjg@46:  */
jjg@46: public class Options {
jjg@46:     public static Options instance(Context context) {
jjg@46:         Options instance = context.get(Options.class);
jjg@46:         if (instance == null)
jjg@46:             instance = new Options(context);
jjg@46:         return instance;
jjg@46:     }
jjg@46: 
jjg@46:     protected Options(Context context) {
jjg@46:         context.put(Options.class, this);
jjg@46:     }
jjg@46: 
jjg@46:     /**
jjg@46:      * Checks access of class, field or method.
jjg@46:      */
jjg@46:     public boolean checkAccess(AccessFlags flags){
jjg@46: 
jjg@46:         boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
jjg@46:         boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
jjg@46:         boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
jjg@46:         boolean isPackage = !(isPublic || isProtected || isPrivate);
jjg@46: 
jjg@46:         if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
jjg@46:             return false;
jjg@46:         else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
jjg@46:             return false;
jjg@46:         else if ((showAccess == 0) && (isPrivate))
jjg@46:             return false;
jjg@46:         else
jjg@46:             return true;
jjg@46:     }
jjg@46: 
jjg@46:     public boolean help;
jjg@46:     public boolean verbose;
jjg@46:     public boolean version;
jjg@46:     public boolean fullVersion;
jjg@46:     public boolean showFlags;
jjg@46:     public boolean showLineAndLocalVariableTables;
jjg@46:     public int showAccess;
jjg@68:     public Set<String> accessOptions = new HashSet<String>();
jjg@46:     public boolean showDisassembled;
jjg@46:     public boolean showInternalSignatures;
jjg@46:     public boolean showAllAttrs;
jjg@87:     public boolean showConstants;
jjg@88:     public boolean sysInfo;
jjg@46: 
jjg@46:     public boolean compat;             // bug-for-bug compatibility mode with old javap
jjg@46:     public boolean jsr277;
jjg@46:     public boolean ignoreSymbolFile;   // file manager should ignore ct.sym
jjg@46: }