/*

  * 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.

  */

 package org.apache.maven.archetype.ui;

 import org.apache.maven.archetype.common.ArchetypeConfiguration;

 import org.codehaus.plexus.components.interactivity.Prompter;

 import org.codehaus.plexus.components.interactivity.PrompterException;

 import org.codehaus.plexus.logging.AbstractLogEnabled;

 import java.util.Iterator;

 /** @plexus.component */

 public class DefaultArchetypeGenerationQueryer

     extends AbstractLogEnabled

     implements ArchetypeGenerationQueryer

 {

     /** @plexus.requirement */

     private Prompter prompter;

     public boolean confirmConfiguration( ArchetypeConfiguration archetypeConfiguration )

         throws

         PrompterException

     {

         String query = "Confirm properties configuration:\n";

         Iterator requiredPropertiesIter =

             archetypeConfiguration.getRequiredProperties().iterator();

         while ( requiredPropertiesIter.hasNext() )

         {

             String property = (String) requiredPropertiesIter.next();

             query += property + ": " + archetypeConfiguration.getProperty( property ) + "\n";

         }

         String answer = prompter.prompt( query, "Y" );

         return "Y".equalsIgnoreCase( answer );

     }

     public String getPropertyValue( String requiredProperty,

                                     String defaultValue )

         throws

         PrompterException

     {

         String query = "Define value for " + requiredProperty + ": ";

         String answer;

         if ( ( defaultValue != null ) && !defaultValue.equals( "null" ) )

         {

             answer = prompter.prompt( query, defaultValue );

         }

         else

         {

             answer = prompter.prompt( query );

         }

         return answer;

     }

 }