Java tutorial
/** * Licensed to jclouds, Inc. (jclouds) under one or more * contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. jclouds 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.tmrk.enterprisecloud.domain; import com.google.common.collect.Sets; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; import java.util.Collections; import java.util.LinkedHashSet; import java.util.Set; import static com.google.common.base.Preconditions.checkNotNull; /** * Wraps individual Task elements. * Needed because parsing is done with JAXB and it does not handle Generic collections * <xs:complexType name="Tasks"> * @author Jason King */ @XmlRootElement(name = "Tasks") public class Tasks { @SuppressWarnings("unchecked") public static Builder builder() { return new Builder(); } public Builder toBuilder() { return new Builder().fromTasks(this); } public static class Builder { private Set<Task> tasks = Sets.newLinkedHashSet(); /** * @see Tasks#getTasks */ public Builder tasks(Set<Task> tasks) { this.tasks = Sets.newLinkedHashSet(checkNotNull(tasks, "tasks")); return this; } public Builder addTask(Task task) { tasks.add(checkNotNull(task, "task")); return this; } public Tasks build() { return new Tasks(tasks); } public Builder fromTasks(Tasks in) { return tasks(in.getTasks()); } } private Tasks() { //For JAXB and builder use } private Tasks(Set<Task> tasks) { this.tasks = Sets.newLinkedHashSet(tasks); } //TODO: There is a total count field @XmlElement(name = "Task") private LinkedHashSet<Task> tasks = Sets.newLinkedHashSet(); public Set<Task> getTasks() { return Collections.unmodifiableSet(tasks); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Tasks tasks1 = (Tasks) o; if (!tasks.equals(tasks1.tasks)) return false; return true; } @Override public int hashCode() { return tasks.hashCode(); } public String toString() { return "[" + tasks.toString() + "]"; } }