package org.apache.maven.archetype.ui.generation;
   
   /*
    * 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.apache.maven.archetype.ui.ArchetypeConfiguration;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  import org.codehaus.plexus.components.interactivity.Prompter;
  import org.codehaus.plexus.components.interactivity.PrompterException;
  import org.codehaus.plexus.logging.AbstractLogEnabled;
  
  @Component( role = ArchetypeGenerationQueryer.class, hint = "default" )
  public class DefaultArchetypeGenerationQueryer
      extends AbstractLogEnabled
      implements ArchetypeGenerationQueryer
  {
      @Requirement
      private Prompter prompter;
  
      public boolean confirmConfiguration( ArchetypeConfiguration archetypeConfiguration )
          throws PrompterException
      {
          StringBuilder query = new StringBuilder( "Confirm properties configuration:\n" );
  
          for ( String property : archetypeConfiguration.getRequiredProperties() )
          {
              query.append( property + ": " + archetypeConfiguration.getProperty( property ) + "\n" );
          }
  
          String answer = prompter.prompt( query.toString(), "Y" );
  
          return "Y".equalsIgnoreCase( answer );
      }
  
      public String getPropertyValue( String requiredProperty, String defaultValue )
          throws PrompterException
      {
          String query = "Define value for property '" + requiredProperty + "': ";
          String answer;
  
          if ( ( defaultValue != null ) && !defaultValue.equals( "null" ) )
          {
              answer = prompter.prompt( query, defaultValue );
          }
          else
          {
              answer = prompter.prompt( query );
          }
          return answer;
      }
  }