| /** |
| * 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.ambari.eventdb.model; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class WorkflowDag { |
| |
| public static class WorkflowDagEntry { |
| |
| private String source; |
| private List<String> targets = new ArrayList<String>(); |
| |
| public WorkflowDagEntry() { |
| /* Required by JAXB. */ |
| } |
| |
| /* Getters. */ |
| public String getSource() { |
| return this.source; |
| } |
| |
| public List<String> getTargets() { |
| return this.targets; |
| } |
| |
| /* Setters. */ |
| public void setSource(String source) { |
| this.source = source; |
| } |
| |
| public void setTargets(List<String> targets) { |
| this.targets = targets; |
| } |
| |
| public void addTarget(String target) { |
| this.targets.add(target); |
| } |
| } |
| |
| List<WorkflowDagEntry> entries = new ArrayList<WorkflowDagEntry>(); |
| |
| public WorkflowDag() { |
| /* Required by JAXB. */ |
| } |
| |
| /* Getters. */ |
| public List<WorkflowDagEntry> getEntries() { |
| return this.entries; |
| } |
| |
| /* Setters. */ |
| public void setEntries(List<WorkflowDagEntry> entries) { |
| this.entries = entries; |
| } |
| |
| public void addEntry(WorkflowDag.WorkflowDagEntry entry) { |
| this.entries.add(entry); |
| } |
| |
| public int size() { |
| Set<String> nodes = new HashSet<String>(); |
| for (WorkflowDagEntry entry : entries) { |
| nodes.add(entry.getSource()); |
| nodes.addAll(entry.getTargets()); |
| } |
| return nodes.size(); |
| } |
| } |