1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.syncope.core.provisioning.api.utils;
20
21 import java.io.File;
22 import java.net.MalformedURLException;
23 import java.net.URI;
24 import java.net.URISyntaxException;
25 import java.net.URL;
26
27 public final class URIUtils {
28
29 private URIUtils() {
30 // empty constructor for static utility class
31 }
32
33 /**
34 * Build a valid URI out of the given location.
35 * Only "file", "connid" and "connids" schemes are allowed.
36 * For "file", invalid characters are handled via intermediate transformation into URL.
37 *
38 * @param location the candidate location for URI
39 * @return valid URI for the given location
40 * @throws MalformedURLException if the intermediate URL is not valid
41 * @throws URISyntaxException if the given location does not correspond to a valid URI
42 */
43 public static URI buildForConnId(final String location) throws MalformedURLException, URISyntaxException {
44 final String candidate = location.trim();
45
46 if (!candidate.startsWith("file:")
47 && !candidate.startsWith("connid:") && !candidate.startsWith("connids:")) {
48
49 throw new IllegalArgumentException(candidate + " is not a valid URI for file or connid(s) schemes");
50 }
51
52 URI uri;
53 if (candidate.startsWith("file:")) {
54 uri = new File(new URL(candidate).getFile()).getAbsoluteFile().toURI();
55 } else {
56 uri = new URI(candidate);
57 }
58
59 return uri;
60 }
61 }