Java tutorial
/* * 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.packet.compute.options; import java.util.Map; import org.jclouds.compute.options.TemplateOptions; import com.google.common.base.Objects; import com.google.common.base.MoreObjects.ToStringHelper; import com.google.common.collect.ImmutableMap; import static com.google.common.base.Objects.equal; import static com.google.common.base.Preconditions.checkNotNull; /** * Custom options for the Packet API. */ public class PacketTemplateOptions extends TemplateOptions implements Cloneable { private Map<String, String> features = ImmutableMap.of(); private boolean locked = false; private String billingCycle = "hourly"; private String userData = ""; public PacketTemplateOptions features(Map<String, String> features) { this.features = ImmutableMap.copyOf(checkNotNull(features, "features cannot be null")); return this; } public PacketTemplateOptions locked(boolean locked) { this.locked = locked; return this; } public PacketTemplateOptions billingCycle(String billingCycle) { this.billingCycle = billingCycle; return this; } public PacketTemplateOptions userData(String userData) { this.userData = userData; return this; } public Map<String, String> getFeatures() { return features; } public boolean isLocked() { return locked; } public String getBillingCycle() { return billingCycle; } public String getUserData() { return userData; } @Override public PacketTemplateOptions clone() { PacketTemplateOptions options = new PacketTemplateOptions(); copyTo(options); return options; } @Override public void copyTo(TemplateOptions to) { super.copyTo(to); if (to instanceof PacketTemplateOptions) { PacketTemplateOptions eTo = PacketTemplateOptions.class.cast(to); eTo.features(features); eTo.locked(locked); eTo.billingCycle(billingCycle); eTo.userData(userData); } } @Override public int hashCode() { return Objects.hashCode(super.hashCode(), features, locked, billingCycle, userData); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!super.equals(obj)) { return false; } if (getClass() != obj.getClass()) { return false; } PacketTemplateOptions other = (PacketTemplateOptions) obj; return super.equals(other) && equal(this.locked, other.locked) && equal(this.billingCycle, other.billingCycle) && equal(this.userData, other.userData) && equal(this.features, other.features); } @Override public ToStringHelper string() { ToStringHelper toString = super.string().omitNullValues(); if (!features.isEmpty()) { toString.add("features", features); } toString.add("locked", locked); toString.add("billingCycle", billingCycle); toString.add("userData", userData); return toString; } public static class Builder { /** * @see PacketTemplateOptions#features */ public static PacketTemplateOptions features(Map<String, String> features) { PacketTemplateOptions options = new PacketTemplateOptions(); return options.features(features); } /** * @see PacketTemplateOptions#locked */ public static PacketTemplateOptions locked(boolean locked) { PacketTemplateOptions options = new PacketTemplateOptions(); return options.locked(locked); } /** * @see PacketTemplateOptions#billingCycle */ public static PacketTemplateOptions billingCycle(String billingCycle) { PacketTemplateOptions options = new PacketTemplateOptions(); return options.billingCycle(billingCycle); } /** * @see PacketTemplateOptions#userData */ public static PacketTemplateOptions userData(String userData) { PacketTemplateOptions options = new PacketTemplateOptions(); return options.userData(userData); } } }