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.onap.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 path of the service, or null if no path is defined
56 * The port number, or null if no port is defined
61 * The version of the service
63 private String version;
66 * A private default constructor prevents instantiation by any method other than the factory method
68 * @see #parseURL(String)
70 private IdentityURL() {
75 * This static method is used to parse the provided server URL string and return a parse results object (VMURL)
76 * which represents the state of the parse.
78 * @param serverUrl The server URL to be parsed
79 * @return The VMURL parse results object, or null if the URL was not valid or null.
81 public static IdentityURL parseURL(String identUrl) {
82 IdentityURL obj = null;
83 if (identUrl != null) {
84 Matcher matcher = pattern.matcher(identUrl.trim()); // http://msb.onap.org:80/api/multicloud/v0/cloudowner_region/identity/v3
85 if (matcher.matches()) { // (\\p{Alnum}+)://([^/:]+)(?::([0-9]+))?(/.*)?/(v[0-9\\.]+)/?"
86 obj = new IdentityURL();
87 obj.scheme = matcher.group(1);
88 obj.host = matcher.group(2);
89 obj.port = matcher.group(3);
90 obj.path = matcher.group(4);
91 obj.version = matcher.group(5);
99 * @return The URL scheme
101 public String getScheme() {
106 * @return The URL host
108 public String getHost() {
113 * @return The URL path, or null if no path was defined
115 public String getPath() {
120 * @return The URL port, or null if no port was defined
122 public String getPort() {
126 public String getVersion() {
131 public String toString() {
132 StringBuilder str = new StringBuilder();
134 str.append(scheme + "://" + host);
136 str.append(":" + port);
141 str.append("/" + version);
143 return str.toString();