package org.apache.maven.shared.dependency.analyzer;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *  http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.io.InputStream;

 import java.util.HashSet;

 import java.util.Set;

 /**

  * Simply collects the set of visited classes.

  * 

  * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>

  * @version $Id: CollectorClassFileVisitor.java 1174427 2011-09-22 22:25:17Z hboutemy $

  * @see #getClasses()

  */

 public class CollectorClassFileVisitor

     implements ClassFileVisitor

 {

     // fields -----------------------------------------------------------------

     private final Set<String> classes;

     // constructors -----------------------------------------------------------

     public CollectorClassFileVisitor()

     {

         classes = new HashSet<String>();

     }

     // ClassFileVisitor methods -----------------------------------------------

     /*

      * @see org.apache.maven.shared.dependency.analyzer.ClassFileVisitor#visitClass(java.lang.String,

      *      java.io.InputStream)

      */

     public void visitClass( String className, InputStream in )

     {

         classes.add( className );

     }

     // public methods ---------------------------------------------------------

     public Set<String> getClasses()

     {

         return classes;

     }

 }