ClassNameReader


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54  package org.logicalcobwebs.cglib.core;
55  
56  import org.logicalcobwebs.asm.ClassAdapter;
57  import org.logicalcobwebs.asm.ClassReader;
58  
59  // TODO: optimize (ClassReader buffers entire class before accept)
60  public class ClassNameReader {
61      private ClassNameReader() {
62      }
63  
64      private static final EarlyExitException EARLY_EXIT = new EarlyExitException();
65      private static class EarlyExitException extends RuntimeException   { }
66      
67      public static String   getClassName(ClassReader r) {
68          final String  [] array = new String  [1];
69          try {
70              r.accept(new ClassAdapter(null) {
71                  public void visit(int access,
72                                    String   name,
73                                    String   superName,
74                                    String  [] interfaces,
75                                    String   sourceFile) {
76                      array[0] = name.replace('/', '.');
77                      throw EARLY_EXIT;
78                  }
79              }, true);
80          } catch (EarlyExitException e) { }
81          return array[0];
82      }
83  }
84
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