| /** |
| * 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.apache.falcon.metadata; |
| |
| /** |
| * Enumerates Relationship types. |
| */ |
| public enum RelationshipType { |
| |
| // entity vertex types |
| CLUSTER_ENTITY("cluster-entity"), |
| FEED_ENTITY("feed-entity"), |
| PROCESS_ENTITY("process-entity"), |
| |
| // instance vertex types |
| FEED_INSTANCE("feed-instance"), |
| PROCESS_INSTANCE("process-instance"), |
| |
| // Misc vertex types |
| USER("user"), |
| COLO("data-center"), |
| TAGS("classification"), |
| GROUPS("group"), |
| PIPELINES("pipelines"); |
| |
| |
| private final String name; |
| |
| RelationshipType(java.lang.String name) { |
| this.name = name; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public static RelationshipType fromString(String value) { |
| if (value != null) { |
| for (RelationshipType type : RelationshipType.values()) { |
| if (value.equals(type.getName())) { |
| return type; |
| } |
| } |
| } |
| |
| throw new IllegalArgumentException("No constant with value " + value + " found"); |
| } |
| } |