org.argeo.slc.repo/src/org/eclipse/aether/transfer/NoTransporterException.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 Sonatype, Inc.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *    Sonatype, Inc. - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.aether.transfer;
  12
  13 import org.eclipse.aether.RepositoryException;
  14 import org.eclipse.aether.repository.RemoteRepository;
  15
  16 /**
  17  * Thrown in case of an unsupported transport protocol.
  18  */
  19 public class NoTransporterException
  20     extends RepositoryException
  21 {
  22
  23     private final transient RemoteRepository repository;
  24
  25     /**
  26      * Creates a new exception with the specified repository.
  27      *
  28      * @param repository The remote repository whose transport layout is not supported, may be {@code null}.
  29      */
  30     public NoTransporterException( RemoteRepository repository )
  31     {
  32         this( repository, toMessage( repository ) );
  33     }
  34
  35     /**
  36      * Creates a new exception with the specified repository and detail message.
  37      *
  38      * @param repository The remote repository whose transport layout is not supported, may be {@code null}.
  39      * @param message The detail message, may be {@code null}.
  40      */
  41     public NoTransporterException( RemoteRepository repository, String message )
  42     {
  43         super( message );
  44         this.repository = repository;
  45     }
  46
  47     /**
  48      * Creates a new exception with the specified repository and cause.
  49      *
  50      * @param repository The remote repository whose transport layout is not supported, may be {@code null}.
  51      * @param cause The exception that caused this one, may be {@code null}.
  52      */
  53     public NoTransporterException( RemoteRepository repository, Throwable cause )
  54     {
  55         this( repository, toMessage( repository ), cause );
  56     }
  57
  58     /**
  59      * Creates a new exception with the specified repository, detail message and cause.
  60      *
  61      * @param repository The remote repository whose transport layout is not supported, may be {@code null}.
  62      * @param message The detail message, may be {@code null}.
  63      * @param cause The exception that caused this one, may be {@code null}.
  64      */
  65     public NoTransporterException( RemoteRepository repository, String message, Throwable cause )
  66     {
  67         super( message, cause );
  68         this.repository = repository;
  69     }
  70
  71     private static String toMessage( RemoteRepository repository )
  72     {
  73         if ( repository != null )
  74         {
  75             return "Unsupported transport protocol " + repository.getProtocol();
  76         }
  77         else
  78         {
  79             return "Unsupported transport protocol";
  80         }
  81     }
  82
  83     /**
  84      * Gets the remote repository whose transport protocol is not supported.
  85      *
  86      * @return The unsupported remote repository or {@code null} if unknown.
  87      */
  88     public RemoteRepository getRepository()
  89     {
  90         return repository;
  91     }
  92
  93 }