Coverage Report - org.argouml.persistence.XMLTokenTableBase
 
Classes in this File Line Coverage Branch Coverage Complexity
XMLTokenTableBase
0%
0/31
0%
0/16
2.429
 
 1  
 /* $Id: XMLTokenTableBase.java 17832 2010-01-12 19:02:29Z linus $
 2  
  *****************************************************************************
 3  
  * Copyright (c) 2009 Contributors - see below
 4  
  * All rights reserved. This program and the accompanying materials
 5  
  * are made available under the terms of the Eclipse Public License v1.0
 6  
  * which accompanies this distribution, and is available at
 7  
  * http://www.eclipse.org/legal/epl-v10.html
 8  
  *
 9  
  * Contributors:
 10  
  *    bobtarling
 11  
  *****************************************************************************
 12  
  *
 13  
  * Some portions of this file was previously release using the BSD License:
 14  
  */
 15  
 
 16  
 // Copyright (c) 1996-2006 The Regents of the University of California. All
 17  
 // Rights Reserved. Permission to use, copy, modify, and distribute this
 18  
 // software and its documentation without fee, and without a written
 19  
 // agreement is hereby granted, provided that the above copyright notice
 20  
 // and this paragraph appear in all copies.  This software program and
 21  
 // documentation are copyrighted by The Regents of the University of
 22  
 // California. The software program and documentation are supplied "AS
 23  
 // IS", without any accompanying services from The Regents. The Regents
 24  
 // does not warrant that the operation of the program will be
 25  
 // uninterrupted or error-free. The end-user understands that the program
 26  
 // was developed for research purposes and is advised not to rely
 27  
 // exclusively on the program for any reason.  IN NO EVENT SHALL THE
 28  
 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
 29  
 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
 30  
 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 31  
 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 32  
 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
 33  
 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 34  
 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 35  
 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 36  
 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
 37  
 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 38  
 
 39  
 package org.argouml.persistence;
 40  
 
 41  
 import java.util.Hashtable;
 42  
 
 43  
 import org.apache.log4j.Logger;
 44  
 
 45  
 /**
 46  
  * @author Jim Holy
 47  
  */
 48  
 
 49  
 abstract class XMLTokenTableBase {
 50  0
     private static final Logger LOG = Logger.getLogger(XMLTokenTableBase.class);
 51  
 
 52  
     ////////////////////////////////////////////////////////////////
 53  
     // instance variables
 54  
 
 55  0
     private  Hashtable tokens       = null;
 56  0
     private  boolean   dbg          = false;
 57  0
     private  String[]  openTags   = new String[100];
 58  0
     private  int[]     openTokens = new int[100];
 59  0
     private  int       numOpen      = 0;
 60  
 
 61  
 
 62  
     ////////////////////////////////////////////////////////////////
 63  
     // constructors
 64  
 
 65  
     /**
 66  
      * The constructor.
 67  
      *
 68  
      * @param tableSize the size of the table
 69  
      */
 70  0
     public XMLTokenTableBase(int tableSize) {
 71  0
         tokens = new Hashtable(tableSize);
 72  0
         setupTokens();
 73  0
     }
 74  
 
 75  
     ////////////////////////////////////////////////////////////////
 76  
     // accessors
 77  
 
 78  
     /**
 79  
      * @param s the string
 80  
      * @param push true if the token is to be pushed
 81  
      * @return the token
 82  
      */
 83  
     public final int toToken(String s, boolean push) {
 84  0
         if (push) openTags[++numOpen] = s;
 85  0
         else if (s.equals(openTags[numOpen])) {
 86  0
             LOG.debug("matched: " + s);
 87  0
             return openTokens[numOpen--];
 88  
         }
 89  0
         Integer i = (Integer) tokens.get(s);
 90  0
         if (i != null) {
 91  0
             openTokens[numOpen] = i.intValue();
 92  0
             return openTokens[numOpen];
 93  
         }
 94  0
         else return -1;
 95  
     }
 96  
 
 97  
     /**
 98  
      * @param d true if debugging
 99  
      */
 100  0
     public void    setDbg(boolean d)       { dbg = d; }
 101  
 
 102  
     /**
 103  
      * @return true if debugging is turned on
 104  
      */
 105  0
     public boolean getDbg()                { return dbg; }
 106  
 
 107  
     ////////////////////////////////////////////////////////////////
 108  
     // class methods
 109  
 
 110  
     /**
 111  
      * @param s the string represented by the token number
 112  
      * @param i the token number
 113  
      */
 114  
     protected void addToken(String s, Integer i) {
 115  0
         boolean error = false;
 116  0
         if (dbg) {
 117  0
             if (tokens.contains(i) || tokens.containsKey(s)) {
 118  0
                 LOG.error("ERROR: token table already contains " + s);
 119  0
                 error = true;
 120  
             }
 121  
         }
 122  0
         tokens.put(s, i);
 123  0
         if (dbg && !error) {
 124  0
             LOG.debug("NOTE: added '" + s + "' to token table");
 125  
         }
 126  0
     }
 127  
 
 128  
     /**
 129  
      * @param token the given token
 130  
      * @return true if the token is present
 131  
      */
 132  
     public boolean contains(String token) {
 133  0
         return tokens.containsKey(token);
 134  
     }
 135  
 
 136  
     /**
 137  
      * This function shall set up all the tokens with the addToken function.
 138  
      */
 139  
     protected abstract void setupTokens();
 140  
 
 141  
 } /* end class XMLTokenTableBase */