01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.ivy.plugins.repository;
19:
20: import java.io.File;
21: import java.io.IOException;
22:
23: import org.apache.ivy.core.module.descriptor.Artifact;
24:
25: /**
26: * A {@link ResourceDownloader} is able to download a Resource to a File.
27: * <p>
28: * Depending on the implementation, the downloader may also choose to download checksums
29: * automatically and check the consistency of the downloaded resource.
30: * </p>
31: * <p>
32: * The implementation is also responsible for using a .part file during download, to ensure the
33: * destination file will exist only if the download is completed successfully.
34: * </p>
35: */
36: public interface ResourceDownloader {
37: public void download(Artifact artifact, Resource resource, File dest)
38: throws IOException;
39: }
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