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package org.apache.maven;
/*
* 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.io.File;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* Signals a collision of two or more projects with the same g:a:v during a reactor build.
*
* @author Benjamin Bentmann
*/
public class DuplicateProjectException
extends MavenExecutionException
{
private Map<String, List<File>> collisions;
/**
* Creates a new exception with specified details.
*
* @param message The message text, may be {@code null}.
* @param collisions The POM files of the projects that collided, indexed by their g:a:v, may be {@code null}.
*/
public DuplicateProjectException( String message, Map<String, List<File>> collisions )
{
super( message, (File) null );
this.collisions = ( collisions != null ) ? collisions : new LinkedHashMap<String, List<File>>();
}
/**
* Gets the POM files of the projects that collided.
*
* @return The POM files of the projects that collided, indexed by their g:a:v, never {@code null}.
*/
public Map<String, List<File>> getCollisions()
{
return collisions;
}
}
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