package org.apache.maven.archetype.ui.creation;
   
   /*
    * 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.common.Constants;
  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;
  
  import java.util.Iterator;
  
  @Component( role = ArchetypeCreationQueryer.class, hint = "default" )
  public class DefaultArchetypeCreationQueryer
      extends AbstractLogEnabled
      implements ArchetypeCreationQueryer
  {
      @Requirement
      private Prompter prompter;
  
      @Override
      public String getArchetypeArtifactId( String defaultValue )
          throws PrompterException
      {
          return getValue( Constants.ARCHETYPE_ARTIFACT_ID, defaultValue );
      }
  
      @Override
      public String getArchetypeGroupId( String defaultValue )
          throws PrompterException
      {
          return getValue( Constants.ARCHETYPE_GROUP_ID, defaultValue );
      }
  
      @Override
      public String getArchetypeVersion( String defaultValue )
          throws PrompterException
      {
          return getValue( Constants.ARCHETYPE_VERSION, defaultValue );
      }
  
      @Override
      public String getArtifactId( String defaultValue )
          throws PrompterException
      {
          return getValue( Constants.ARTIFACT_ID, defaultValue );
      }
  
      @Override
      public boolean askAddAnotherProperty()
          throws PrompterException
      {
          String query = "Add a new custom property";
  
          String answer = prompter.prompt( query, "Y" );
  
          return "Y".equalsIgnoreCase( answer );
      }
  
      @Override
      public String askNewPropertyKey()
          throws PrompterException
      {
          String query = "Define property key";
  
          String answer = prompter.prompt( query );
  
          return answer;
      }
  
      @Override
      public String askReplacementValue( String propertyKey, String defaultValue )
          throws PrompterException
      {
          return getValue( propertyKey, defaultValue );
      }
  
      @Override
      public boolean confirmConfiguration( ArchetypeConfiguration archetypeConfiguration )
          throws PrompterException
     {
         StringBuilder query =
             new StringBuilder( "Confirm archetype configuration:\n" + Constants.ARCHETYPE_GROUP_ID + "="
                 + archetypeConfiguration.getGroupId() + "\n" + Constants.ARCHETYPE_ARTIFACT_ID + "="
                 + archetypeConfiguration.getArtifactId() + "\n" + Constants.ARCHETYPE_VERSION + "="
                 + archetypeConfiguration.getVersion() + "\n" );
 
         for ( Iterator<?> propertiesIter = archetypeConfiguration.getProperties().keySet().iterator();
             propertiesIter.hasNext(); )
         {
             String property = (String) propertiesIter.next();
             query.append( property + "=" + archetypeConfiguration.getProperty( property ) + "\n" );
         }
 
         String answer = prompter.prompt( query.toString(), "Y" );
 
         return "Y".equalsIgnoreCase( answer );
     }
 
     @Override
     public String getGroupId( String defaultValue )
         throws PrompterException
     {
         return getValue( Constants.GROUP_ID, defaultValue );
     }
 
     @Override
     public String getPackage( String defaultValue )
         throws PrompterException
     {
         return getValue( Constants.PACKAGE, defaultValue );
     }
 
     @Override
     public String getVersion( String defaultValue )
         throws PrompterException
     {
         return getValue( Constants.VERSION, defaultValue );
     }
 
     private String getValue( 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;
     }
 }