package org.apache.maven.archiva.policies;

 /*

  * 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 org.apache.maven.archiva.common.ArchivaException;

 import java.util.Collections;

 import java.util.Map;

 /**

  * One or more exceptions occurred downloading from a remote repository during the proxy phase.

  */

 public class ProxyDownloadException

     extends ArchivaException

 {

     /**

      * A list of failures keyed by repository ID.

      */

     private final Map<String, Exception> failures;

     public ProxyDownloadException( String message, String repositoryId, Exception cause )

     {

         super( constructMessage( message, Collections.singletonMap( repositoryId, cause ) ), cause );

         failures = Collections.singletonMap( repositoryId, cause );

     }

     public ProxyDownloadException( String message, Map<String, Exception> failures )

     {

         super( constructMessage( message, failures ) );

         this.failures = failures;

     }

     private static String constructMessage( String message, Map<String, Exception> failures )

     {

         String msg = message + ":";

         for ( Map.Entry<String, Exception> entry : failures.entrySet() )

         {

             msg += "\n\t" + entry.getKey() + ": " + entry.getValue().getMessage();

         }

         return msg;

     }

     public Map<String,Exception> getFailures()

     {

         return failures;

     }

 }