| /* |
| * 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.glesys.domain; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.beans.ConstructorProperties; |
| import java.util.Set; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Objects.ToStringHelper; |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * Detailed information on usage |
| * |
| * @author Adam Lowe |
| * @see ResourceUsageInfo |
| * @see ResourceUsageValue |
| */ |
| public class ResourceUsage { |
| |
| public static Builder<?> builder() { |
| return new ConcreteBuilder(); |
| } |
| |
| public Builder<?> toBuilder() { |
| return new ConcreteBuilder().fromResourceUsages(this); |
| } |
| |
| public static abstract class Builder<T extends Builder<T>> { |
| protected abstract T self(); |
| |
| protected ResourceUsageInfo info; |
| protected Set<ResourceUsageValue> values = ImmutableSet.of(); |
| |
| /** |
| * @see ResourceUsage#getInfo() |
| */ |
| public T info(ResourceUsageInfo info) { |
| this.info = checkNotNull(info, "info"); |
| return self(); |
| } |
| |
| /** |
| * @see ResourceUsage#getValues() |
| */ |
| public T values(Set<ResourceUsageValue> values) { |
| this.values = ImmutableSet.copyOf(checkNotNull(values, "values")); |
| return self(); |
| } |
| |
| /** |
| * @see ResourceUsage#getValues() |
| */ |
| public T values(ResourceUsageValue... in) { |
| return values(ImmutableSet.copyOf(in)); |
| } |
| |
| public ResourceUsage build() { |
| return new ResourceUsage(info, values); |
| } |
| |
| public T fromResourceUsages(ResourceUsage in) { |
| return this |
| .info(in.getInfo()) |
| .values(in.getValues()); |
| } |
| } |
| |
| private static class ConcreteBuilder extends Builder<ConcreteBuilder> { |
| @Override |
| protected ConcreteBuilder self() { |
| return this; |
| } |
| } |
| |
| private final ResourceUsageInfo info; |
| private final Set<ResourceUsageValue> values; |
| |
| @ConstructorProperties({ |
| "info", "values" |
| }) |
| protected ResourceUsage(ResourceUsageInfo info, Set<ResourceUsageValue> values) { |
| this.info = checkNotNull(info, "info"); |
| this.values = ImmutableSet.copyOf(checkNotNull(values, "values")); |
| } |
| |
| public ResourceUsageInfo getInfo() { |
| return this.info; |
| } |
| |
| public Set<ResourceUsageValue> getValues() { |
| return this.values; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(info, values); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null || getClass() != obj.getClass()) return false; |
| ResourceUsage that = ResourceUsage.class.cast(obj); |
| return Objects.equal(this.info, that.info) |
| && Objects.equal(this.values, that.values); |
| } |
| |
| protected ToStringHelper string() { |
| return Objects.toStringHelper("") |
| .add("info", info).add("values", values); |
| } |
| |
| @Override |
| public String toString() { |
| return string().toString(); |
| } |
| |
| } |