/* Soot - a J*va Optimization Framework * Copyright (C) 2000 Patrice Pominville and Feng Qian * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the Sable Research Group and others 1997-1999. * See the 'credits' file distributed with Soot for the complete list of * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot) */ package soot.tagkit; import soot.*; /** Utility functions for tags. */ public class TagManager { public TagManager( Singletons.Global g ) {} public static TagManager v() { return G.v().soot_tagkit_TagManager(); } private TagPrinter tagPrinter = new StdTagPrinter(); /** Returns the Tag class with the given name. * * (This does not seem to be necessary.) */ public Tag getTagFor(String tagName) { try { Class cc = Class.forName("soot.tagkit." + tagName); return (Tag) cc.newInstance(); } catch (ClassNotFoundException e) { return null; } catch(IllegalAccessException e) { throw new RuntimeException(); } catch (InstantiationException e) { throw new RuntimeException(e.toString()); } } /** Sets the default tag printer. */ public void setTagPrinter(TagPrinter p) { tagPrinter = p; } /** Prints the given Tag, assuming that it belongs to the given class and field or method. */ public String print(String aClassName, String aFieldOrMtdSignature, Tag aTag) { return tagPrinter.print(aClassName, aFieldOrMtdSignature, aTag); } }