1 /**
2 * Copyright 2008-2012 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.mojo.wagon;
17
18 /*
19 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
20 * agreements. See the NOTICE file distributed with this work for additional information regarding
21 * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
22 * "License"); you may not use this file except in compliance with the License. You may obtain a
23 * copy of the License at
24 *
25 * http://www.apache.org/licenses/LICENSE-2.0
26 *
27 * Unless required by applicable law or agreed to in writing, software distributed under the License
28 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
29 * or implied. See the License for the specific language governing permissions and limitations under
30 * the License.
31 */
32
33 import java.io.IOException;
34
35 import org.apache.maven.wagon.Wagon;
36 import org.apache.maven.wagon.WagonException;
37 import org.codehaus.mojo.wagon.shared.WagonDownload;
38
39 /**
40 * Check for the existing of remote resource.
41 *
42 * @goal exist
43 * @requiresProject true
44 */
45 public class ExistMojo
46 extends AbstractSingleWagonMojo
47 {
48 /**
49 * relative path to a remote resource
50 * @parameter expression="${wagon.resource}" default-value=""
51 */
52 private String resource = "";
53
54 /**
55 * @component
56 */
57 protected WagonDownload wagonDownload;
58
59
60 protected void execute( Wagon wagon )
61 throws WagonException, IOException
62 {
63 if ( this.wagonDownload.exists( wagon, resource ) )
64 {
65 this.getLog().info( resource + " exists. " );
66 }
67 else
68 {
69 this.getLog().info( resource + " does not exists. " );
70 }
71 }
72
73 }