diff options
Diffstat (limited to 'appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/impl/IdentityURL.java')
-rw-r--r-- | appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/impl/IdentityURL.java | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/impl/IdentityURL.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/impl/IdentityURL.java new file mode 100644 index 000000000..c98edc410 --- /dev/null +++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/impl/IdentityURL.java @@ -0,0 +1,146 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP : APPC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Copyright (C) 2017 Amdocs + * ============================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * ============LICENSE_END========================================================= + */ + +package org.onap.appc.adapter.iaas.impl; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * This class is used to parse the VM URL returned from OpenStack and extract all of the constituent parts. + */ +public class IdentityURL { + /** + * The regular expression pattern used to parse the URL. Capturing groups are used to identify and extract the + * various component parts of the URL. + */ + private static Pattern pattern = Pattern.compile("(\\p{Alnum}+)://([^/:]+)(?::([0-9]+))?(/.*)?/(v[0-9\\.]+)/?"); + + /** + * The URL scheme or protocol, such as HTTP or HTTPS + */ + private String scheme; + + /** + * The host name or ip address + */ + private String host; + + /** + * The path of the service, or null if no path is defined + */ + private String path; + + /** + * The port number, or null if no port is defined + */ + private String port; + + /** + * The version of the service + */ + private String version; + + /** + * A private default constructor prevents instantiation by any method other than the factory method + * + * @see #parseURL(String) + */ + private IdentityURL() { + + } + + /** + * This static method is used to parse the provided server URL string and return a parse results object (VMURL) + * which represents the state of the parse. + * + * @param serverUrl The server URL to be parsed + * @return The VMURL parse results object, or null if the URL was not valid or null. + */ + public static IdentityURL parseURL(String identUrl) { + IdentityURL obj = null; + if (identUrl != null) { + Matcher matcher = pattern.matcher(identUrl.trim()); // http://msb.onap.org:80/api/multicloud/v0/cloudowner_region/identity/v3 + if (matcher.matches()) { // (\\p{Alnum}+)://([^/:]+)(?::([0-9]+))?(/.*)?/(v[0-9\\.]+)/?" + obj = new IdentityURL(); + obj.scheme = matcher.group(1); + obj.host = matcher.group(2); + obj.port = matcher.group(3); + obj.path = matcher.group(4); + obj.version = matcher.group(5); + } + } + + return obj; + } + + /** + * @return The URL scheme + */ + public String getScheme() { + return scheme; + } + + /** + * @return The URL host + */ + public String getHost() { + return host; + } + + /** + * @return The URL path, or null if no path was defined + */ + public String getPath() { + return path; + } + + /** + * @return The URL port, or null if no port was defined + */ + public String getPort() { + return port; + } + + public String getVersion() { + return version; + } + + @Override + public String toString() { + StringBuilder str = new StringBuilder(); + + str.append(scheme + "://" + host); + if (port != null) { + str.append(":" + port); + } + if (path != null) { + str.append(path); + } + str.append("/" + version); + + return str.toString(); + } + +} |