package org.apache.maven.plugins.repository.testutil;
   
   /*
    * 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 org.codehaus.plexus.components.interactivity.InputHandler;
  
  import java.io.IOException;
  import java.util.List;
  import java.util.Stack;
  
  public class TestInputHandler
      implements InputHandler
  {
      
      private Stack<String> lineResponses;
      
      private Stack<List<String>> lineListResponses;
      
      private Stack<String> passwordResponses;
  
      public String readLine()
          throws IOException
      {
          return lineResponses == null || lineResponses.isEmpty() ? null : lineResponses.pop();
      }
  
      public List<String> readMultipleLines()
          throws IOException
      {
          return lineListResponses == null || lineListResponses.isEmpty() ? null : lineListResponses.pop();
      }
  
      public String readPassword()
          throws IOException
      {
          return passwordResponses == null || passwordResponses.isEmpty() ? null : passwordResponses.pop();
      }
  
      public void setLineResponses( Stack<String> responses )
      {
          this.lineResponses = responses;
      }
  
      public void setLineListResponses( Stack<List<String>> lineLists )
      {
          this.lineListResponses = lineLists;
      }
  
      public void setPasswordResponses( Stack<String> responses )
      {
          this.passwordResponses = responses;
      }
  
  }