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21 
22 package org.apache.openoffice.ooxml.parser;
23 
24 import java.util.HashMap;
25 import java.util.Map;
26 import java.util.Vector;
27 
28 public class TransitionTable
29 {
TransitionTable(final Vector<String[]> aData)30     public TransitionTable (final Vector<String[]> aData)
31     {
32         maTransitions = new HashMap<>();
33 
34         for (final String[] aLine : aData)
35         {
36             // Create new transition.
37             final int nStartStateId = Integer.parseInt(aLine[1]);
38             final int nEndStateId = Integer.parseInt(aLine[2]);
39             final int nElementPrefixId = Integer.parseInt(aLine[3]);
40             final int nElementLocalId = Integer.parseInt(aLine[4]);
41             final int nElementStateId = Integer.parseInt(aLine[5]);
42             final Transition aTransition = new Transition(
43                 nStartStateId,
44                 nEndStateId,
45                 (nElementPrefixId<<16) | nElementLocalId,
46                 nElementStateId);
47 
48             Map<Integer,Transition> aPerElementTransitions = maTransitions.get(aTransition.GetStartStateId());
49             if (aPerElementTransitions == null)
50             {
51                 aPerElementTransitions = new HashMap<>();
52                 maTransitions.put(aTransition.GetStartStateId(), aPerElementTransitions);
53             }
54             aPerElementTransitions.put(aTransition.GetElementId(), aTransition);
55         }
56     }
57 
58 
59 
60 
GetTransition( final int nStateId, final int nPrefixId, final int nLocalId)61     public Transition GetTransition (
62         final int nStateId,
63         final int nPrefixId,
64         final int nLocalId)
65     {
66         Map<Integer,Transition> aPerElementTransitions = maTransitions.get(nStateId);
67         if (aPerElementTransitions == null)
68             return null;
69         else
70             return aPerElementTransitions.get((nPrefixId<<16) | nLocalId);
71     }
72 
73 
74 
75 
GetTransitionCount()76     public int GetTransitionCount ()
77     {
78         return maTransitions.size();
79     }
80 
81 
82 
83 
84     private final Map<Integer,Map<Integer,Transition>> maTransitions;
85 }
86