DuplicateProjectException (Maven Core 3.1.1 API)

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java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - org.apache.maven.MavenExecutionException
    - - org.apache.maven.DuplicateProjectException

All Implemented Interfaces:

Serializable
```
public class DuplicateProjectException
extends MavenExecutionException
```
Signals a collision of two or more projects with the same g:a:v during a reactor build.

Author:

Benjamin Bentmann

See Also:
Serialized Form

Constructor Summary

Constructors
Constructor and Description
`DuplicateProjectException(String message, Map<String,List<File>> collisions)` Creates a new exception with specified details.

Method Summary

Methods
Modifier and Type Method and Description

Map<String,List<File>> getCollisions()
Gets the POM files of the projects that collided.
- Methods inherited from class org.apache.maven.MavenExecutionException
  getPomFile
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DuplicateProjectException
```
public DuplicateProjectException(String message,
                         Map<String,List<File>> collisions)
```
    Creates a new exception with specified details.
    
    Parameters:
    message - The message text, may be null.
    collisions - The POM files of the projects that collided, indexed by their g:a:v, may be null.
- Method Detail
  - getCollisions
```
public Map<String,List<File>> getCollisions()
```
    Gets the POM files of the projects that collided.
    
    Returns:
    The POM files of the projects that collided, indexed by their g:a:v, never null.

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