1 package org.apache.maven.continuum.web.validator;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import com.opensymphony.xwork2.validator.ValidationException;
23 import com.opensymphony.xwork2.validator.validators.ValidatorSupport;
24
25 import java.net.MalformedURLException;
26 import java.net.URL;
27
28 /**
29 * Validator class for Wagon URLs
30 *
31 * @author <a href="mailto:hisidro@exist.com">Henry Isidro</a>
32 */
33 public class WagonUrlValidator
34 extends ValidatorSupport
35 {
36
37 public void validate( Object object )
38 throws ValidationException
39 {
40 String url = (String) getFieldValue( "url", object );
41
42 if ( ( url == null ) || ( url.length() == 0 ) )
43 {
44 return;
45 }
46
47 if ( url.startsWith( "dav:" ) )
48 {
49 url = url.substring( 4 );
50 }
51
52 if ( ( url.startsWith( "scp://" ) ) || ( url.startsWith( "sftp://" ) ) )
53 {
54 // URL doesn't understand these protocols, hack it
55 url = "http://" + url.substring( url.indexOf( "://" ) + 3 );
56 }
57
58 try
59 {
60 new URL( url );
61 }
62 catch ( MalformedURLException m )
63 {
64 addFieldError( "url", object );
65 }
66 }
67 }