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SootField.java

00001 package ca.mcgill.sable.soot;
00002 
00003 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
00004  * Soot, a Java(TM) classfile optimization framework.                *
00005  * Copyright (C) 1997, 1998 Raja Vallee-Rai (kor@sable.mcgill.ca)    *
00006  * All rights reserved.                                              *
00007  *                                                                   *
00008  * This work was done as a project of the Sable Research Group,      *
00009  * School of Computer Science, McGill University, Canada             *
00010  * (http://www.sable.mcgill.ca/).  It is understood that any         *
00011  * modification not identified as such is not covered by the         *
00012  * preceding statement.                                              *
00013  *                                                                   *
00014  * This work is free software; you can redistribute it and/or        *
00015  * modify it under the terms of the GNU Library General Public       *
00016  * License as published by the Free Software Foundation; either      *
00017  * version 2 of the License, or (at your option) any later version.  *
00018  *                                                                   *
00019  * This work is distributed in the hope that it will be useful,      *
00020  * but WITHOUT ANY WARRANTY; without even the implied warranty of    *
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *
00022  * Library General Public License for more details.                  *
00023  *                                                                   *
00024  * You should have received a copy of the GNU Library General Public *
00025  * License along with this library; if not, write to the             *
00026  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,      *
00027  * Boston, MA  02111-1307, USA.                                      *
00028  *                                                                   *
00029  * Java is a trademark of Sun Microsystems, Inc.                     *
00030  *                                                                   *
00031  * To submit a bug report, send a comment, or get the latest news on *
00032  * this project and other Sable Research Group projects, please      *
00033  * visit the web site: http://www.sable.mcgill.ca/                   *
00034  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
00035 
00036 /*
00037  Reference Version
00038  -----------------
00039  This is the latest official version on which this file is based.
00040  The reference version is: $SootVersion: 1.beta.4 $
00041 
00042  Change History
00043  --------------
00044  A) Notes:
00045 
00046  Please use the following template.  Most recent changes should
00047  appear at the top of the list.
00048 
00049  - Modified on [date (March 1, 1900)] by [name]. [(*) if appropriate]
00050    [description of modification].
00051 
00052  Any Modification flagged with "(*)" was done as a project of the
00053  Sable Research Group, School of Computer Science,
00054  McGill University, Canada (http://www.sable.mcgill.ca/).
00055 
00056  You should add your copyright, using the following template, at
00057  the top of this file, along with other copyrights.
00058 
00059  *                                                                   *
00060  * Modifications by [name] are                                       *
00061  * Copyright (C) [year(s)] [your name (or company)].  All rights     *
00062  * reserved.                                                         *
00063  *                                                                   *
00064 
00065  B) Changes:
00066 
00067  - Modified on November 2, 1998 by Raja Vallee-Rai (kor@sable.mcgill.ca) (*)
00068    Repackaged all source files and performed extensive modifications.
00069    First initial release of Soot.
00070 
00071  - Modified on 15-Jun-1998 by Raja Vallee-Rai (kor@sable.mcgill.ca). (*)
00072    First internal release (Version 0.1).
00073 */
00074 
00075 public class SootField
00076 {
00077     String name;
00078     Type type;
00079     int modifiers;
00080 
00081     boolean isDeclared = false;
00082     SootClass declaringClass;
00083 
00084     public SootField(String name, Type type)
00085     {
00086         this.name = name;
00087         this.type = type;
00088         this.modifiers = 0;
00089     }
00090     public SootField(String name, Type type, int modifiers)
00091     {
00092         this.name = name;
00093         this.type = type;
00094         this.modifiers = modifiers;
00095     }
00096     public String getDeclaration()
00097     {
00098         String qualifiers = Modifier.toString(modifiers) + " " + type.toString();
00099         qualifiers = qualifiers.trim();
00100 
00101         if(qualifiers.equals(""))
00102             return name;
00103         else
00104             return qualifiers + " " + name;
00105     }
00106     public SootClass getDeclaringClass() throws NotDeclaredException
00107     {
00108         if(!isDeclared)
00109             throw new NotDeclaredException();
00110 
00111         return declaringClass;
00112     }
00113     public int getModifiers()
00114     {
00115         return modifiers;
00116     }
00117     public String getName()
00118     {
00119         return name;
00120     }
00121     public String getSignature()
00122     {
00123         StringBuffer buffer = new StringBuffer();
00124 
00125         buffer.append(getDeclaringClass().getName());
00126         buffer.append("." + getName());
00127         buffer.append(":" + getType());
00128 
00129         return buffer.toString();
00130 
00131     }
00132     public Type getType()
00133     {
00134         return type;
00135     }
00136     public boolean isDeclared()
00137     {
00138         return isDeclared;
00139     }
00140     public void setModifiers(int modifiers)
00141     {
00142         this.modifiers = modifiers;
00143     }
00144     public void setName(String name)
00145     {
00146         this.name = name;
00147     }
00148     public void setType(Type t)
00149     {
00150         this.type = t;
00151     }
00152     public String toString()
00153     {
00154         return getSignature();
00155     }
00156 }

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