001package org.eclipse.aether.spi.connector.transport;
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 java.net.URI;
023
024/**
025 * A task to check the existence of a resource in the remote repository. <em>Note:</em> The listener returned from
026 * {@link #getListener()} is always a noop given that none of its event methods are relevant in context of this task.
027 * 
028 * @see Transporter#peek(PeekTask)
029 */
030public final class PeekTask
031    extends TransportTask
032{
033
034    /**
035     * Creates a new task for the specified remote resource.
036     * 
037     * @param location The relative location of the resource in the remote repository, must not be {@code null}.
038     */
039    public PeekTask( URI location )
040    {
041        setLocation( location );
042    }
043
044    @Override
045    public String toString()
046    {
047        return "?? " + getLocation();
048    }
049
050}