package org.apache.maven.project.validation;

 /*

  * 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.util.ArrayList;

 import java.util.Collections;

 import java.util.List;

 /**

  * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>

  * @version $Id: ModelValidationResult.java 495147 2007-01-11 07:47:53Z jvanzyl $

  */

 public class ModelValidationResult

 {

     /** */

     private final static String NEWLINE = System.getProperty( "line.separator" );

     /** */

     private List messages;

     public ModelValidationResult()

     {

         messages = new ArrayList();

     }

     public int getMessageCount()

     {

         return messages.size();

     }

     public String getMessage( int i )

     {

         return messages.get( i ).toString();

     }

     public List getMessages()

     {

         return Collections.unmodifiableList( messages );

     }

     public void addMessage( String message )

     {

         messages.add( message );

     }

     public String toString()

     {

         return render( "" );

     }

     public String render( String indentation )

     {

         if ( messages.size() == 0 )

         {

             return indentation + "There were no validation errors.";

         }

         StringBuffer message = new StringBuffer();

 //        if ( messages.size() == 1 )

 //        {

 //            message.append( "There was 1 validation error: " );

 //        }

 //        else

 //        {

 //            message.append( "There was " + messages.size() + " validation errors: " + NEWLINE );

 //        }

 //

         for ( int i = 0; i < messages.size(); i++ )

         {

             message.append( indentation + "[" + i + "]  " + messages.get( i ).toString() + NEWLINE );

         }

         return message.toString();

     }

 }