Source code

001package org.apache.archiva.policies;
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 org.apache.archiva.common.ArchivaException;
023
024import java.util.Collections;
025import java.util.Map;
026
027/**
028 * One or more exceptions occurred downloading from a remote repository during the proxy phase.
029 */
030public class ProxyDownloadException
031    extends ArchivaException
032{
033    /**
034     * A list of failures keyed by repository ID.
035     */
036    private final Map<String, Exception> failures;
037
038    public ProxyDownloadException( String message, String repositoryId, Exception cause )
039    {
040        super( constructMessage( message, Collections.singletonMap( repositoryId, cause ) ), cause );
041
042        failures = Collections.singletonMap( repositoryId, cause );
043    }
044
045    public ProxyDownloadException( String message, Map<String, Exception> failures )
046    {
047        super( constructMessage( message, failures ) );
048
049        this.failures = failures;
050    }
051
052    private static String constructMessage( String message, Map<String, Exception> failures )
053    {
054        StringBuilder msg = new StringBuilder( message );
055        msg.append( ":" );
056        for ( Map.Entry<String, Exception> entry : failures.entrySet() )
057        {
058            msg.append( "\n\t" ).append( entry.getKey() ).append( ": " ).append( entry.getValue().getMessage() );
059        }
060        return msg.toString();
061    }
062
063    public Map<String, Exception> getFailures()
064    {
065        return failures;
066    }
067}