| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.jclouds.azurecompute.arm.domain; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.jclouds.javax.annotation.Nullable; |
| import org.jclouds.json.SerializedNames; |
| |
| import com.google.auto.value.AutoValue; |
| |
| // Simple helper class to serialize / deserialize id reference. |
| |
| @AutoValue |
| public abstract class IdReference { |
| |
| private static final Pattern RESOURCE_GROUP_PATTERN = Pattern.compile("^.*/resourceGroups/([^/]+)(/.*)?$"); |
| |
| @Nullable |
| public abstract String id(); |
| |
| @Nullable |
| public String resourceGroup() { |
| return extractResourceGroup(id()); |
| } |
| |
| @Nullable |
| public String name() { |
| return extractName(id()); |
| } |
| |
| @SerializedNames({"id"}) |
| public static IdReference create(final String id) { |
| return new AutoValue_IdReference(id); |
| } |
| |
| /** |
| * Extracts the name from the given URI. |
| */ |
| public static String extractName(String uri) { |
| if (uri == null) |
| return null; |
| String noSlashAtEnd = uri.replaceAll("/+$", ""); |
| return noSlashAtEnd.substring(noSlashAtEnd.lastIndexOf('/') + 1); |
| } |
| |
| /** |
| * Extracts the resource group name from the given URI. |
| */ |
| public static String extractResourceGroup(String uri) { |
| if (uri == null) |
| return null; |
| Matcher m = RESOURCE_GROUP_PATTERN.matcher(uri); |
| return m.matches() ? m.group(1) : null; |
| } |
| } |