2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.adapter.iaas.impl;
27 import java.util.regex.Matcher;
28 import java.util.regex.Pattern;
31 * This class is used to parse the VM URL returned from OpenStack and extract all of the constituent parts.
33 public class IdentityURL {
35 * The regular expression pattern used to parse the URL. Capturing groups are used to identify and extract the
36 * various component parts of the URL.
38 private static Pattern pattern = Pattern.compile("(\\p{Alnum}+)://([^/:]+)(?::([0-9]+))?/(v[0-9\\.]+)/?");
41 * The URL scheme or protocol, such as HTTP or HTTPS
43 private String scheme;
46 * The host name or ip address
51 * The port number, or null if no port is defined
56 * The version of the service
58 private String version;
61 * A private default constructor prevents instantiation by any method other than the factory method
63 * @see #parseURL(String)
65 private IdentityURL() {
70 * This static method is used to parse the provided server URL string and return a parse results object (VMURL)
71 * which represents the state of the parse.
74 * The server URL to be parsed
75 * @return The VMURL parse results object, or null if the URL was not valid or null.
77 public static IdentityURL parseURL(String serverUrl) {
78 IdentityURL obj = null;
79 if (serverUrl != null) {
80 Matcher matcher = pattern.matcher(serverUrl.trim());
81 if (matcher.matches()) {
82 obj = new IdentityURL();
83 obj.scheme = matcher.group(1);
84 obj.host = matcher.group(2);
85 obj.port = matcher.group(3);
86 obj.version = matcher.group(4);
94 * @return The URL scheme
96 public String getScheme() {
101 * @return The URL host
103 public String getHost() {
108 * @return The URL port, or null if no port was defined
110 public String getPort() {
114 public String getVersion() {
119 public String toString() {
120 return String.format("%s://%s:%s/%s", scheme, host, port, version);