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From co...@apache.org
Subject cvs commit: jakarta-ant/src/main/org/apache/tools/ant/util/depend/bcel DependencyVisitor.java
Date Thu, 19 Dec 2002 14:05:04 GMT
conor       2002/12/19 06:05:04

  Modified:    src/main/org/apache/tools/ant/util/depend/bcel
                        DependencyVisitor.java
  Log:
  Detect more class references, particularly the ones used to create
  Class  instances
  
  Suggested by: Frank-Michael Moser
  
  Revision  Changes    Path
  1.4       +22 -1     jakarta-ant/src/main/org/apache/tools/ant/util/depend/bcel/DependencyVisitor.java
  
  Index: DependencyVisitor.java
  ===================================================================
  RCS file: /home/cvs/jakarta-ant/src/main/org/apache/tools/ant/util/depend/bcel/DependencyVisitor.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -w -u -r1.3 -r1.4
  --- DependencyVisitor.java	27 Mar 2002 10:21:30 -0000	1.3
  +++ DependencyVisitor.java	19 Dec 2002 14:05:04 -0000	1.4
  @@ -62,6 +62,7 @@
   import org.apache.bcel.classfile.Field;
   import org.apache.bcel.classfile.JavaClass;
   import org.apache.bcel.classfile.Method;
  +import org.apache.bcel.classfile.ConstantNameAndType;
   
   /**
    * A BCEL visitor implementation to collect class dependency information
  @@ -114,6 +115,26 @@
       }
   
       /**
  +     * Visit a name and type ref
  +     *
  +     * Look for class references in this
  +     */
  +    public void visitConstantNameAndType(ConstantNameAndType obj) {
  +        String name = obj.getName(constantPool);
  +        if (obj.getSignature(constantPool).equals("Ljava/lang/Class;")
  +                && name.startsWith("class$")) {
  +            String classname = name.substring(6).replace('$', '.');
  +            addClass(classname);
  +            int index = classname.lastIndexOf(".");
  +            if (index != -1) {
  +                classname = classname.substring(0, index) + "$" +
  +                            classname.substring(index + 1);
  +                addClass(classname);
  +            }
  +        }
  +    }
  +
  +    /**
        * Visit a field of the class.
        *
        * @param field the field being visited
  
  
  

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