001package org.apache.maven.project.validation;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.util.ArrayList;
023import java.util.Collections;
024import java.util.List;
025
026/**
027 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
028 */
029public class ModelValidationResult
030{
031
032    /** */
033    private static final String NEWLINE = System.getProperty( "line.separator" );
034
035    /** */
036    private List<String> messages;
037
038    public ModelValidationResult()
039    {
040        messages = new ArrayList<String>();
041    }
042
043    public int getMessageCount()
044    {
045        return messages.size();
046    }
047
048    public String getMessage( int i )
049    {
050        return messages.get( i );
051    }
052
053    public List<String> getMessages()
054    {
055        return Collections.unmodifiableList( messages );
056    }
057
058    public void addMessage( String message )
059    {
060        messages.add( message );
061    }
062
063    public String toString()
064    {
065        return render( "" );
066    }
067
068    public String render( String indentation )
069    {
070        if ( messages.size() == 0 )
071        {
072            return indentation + "There were no validation errors.";
073        }
074
075        StringBuilder message = new StringBuilder();
076
077//        if ( messages.size() == 1 )
078//        {
079//            message.append( "There was 1 validation error: " );
080//        }
081//        else
082//        {
083//            message.append( "There was " + messages.size() + " validation errors: " + NEWLINE );
084//        }
085//
086        for ( int i = 0; i < messages.size(); i++ )
087        {
088            message.append( indentation + "[" + i + "]  " + messages.get( i ) + NEWLINE );
089        }
090
091        return message.toString();
092    }
093
094}