azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/domain/MetricDefinition.java

/*
 * 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.azurecompute.arm.domain;

import java.util.List;

import org.jclouds.azurecompute.arm.util.GetEnumValue;
import org.jclouds.javax.annotation.Nullable;
import org.jclouds.json.SerializedNames;

import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;

/**
 * A Metric definition for a resource
 */
@AutoValue
public abstract class MetricDefinition {

   public enum AggregationType {
      None("None"), Average("Average"), Count("Count"), Total("Total"), Minimum("Minimum"), Maximum(
            "Maximum"), UNRECOGNIZED("Unrecognized");

      private final String label;

      AggregationType(String label) {
         this.label = label;
      }

      public static AggregationType fromValue(final String text) {
         return (AggregationType) GetEnumValue.fromValueOrDefault(text, AggregationType.UNRECOGNIZED);
      }

      @Override
      public String toString() {
         return label;
      }
   }

   @Nullable
   public abstract String resourceId();

   public abstract MetricName name();

   @Nullable
   public abstract Boolean isDimensionRequired();

   public abstract String unit();

   public abstract AggregationType primaryAggregationType();

   public abstract List<MetricDefinition.MetricAvailability> metricAvailabilities();

   public abstract String id();

   @SerializedNames({ "resourceId", "name", "isDimensionRequired", "unit", "primaryAggregationType",
         "metricAvailabilities", "id" })
   public static MetricDefinition create(final String resourceId, final MetricName name,
         final Boolean isDimensionRequired, final String unit, final AggregationType primaryAggregationType,
         List<MetricAvailability> metricAvailabilities, final String id) {
      return new AutoValue_MetricDefinition(resourceId, name, isDimensionRequired, unit, primaryAggregationType,
            metricAvailabilities == null ?
                  ImmutableList.<MetricAvailability> of() :
                  ImmutableList.copyOf(metricAvailabilities), id);
   }

   @AutoValue
   public abstract static class MetricAvailability {

      public abstract String timeGrain();

      public abstract String retention();

      MetricAvailability() {

      }

      @SerializedNames({ "timeGrain", "retention" })
      public static MetricDefinition.MetricAvailability create(String timeGrain, String retention) {
         return new AutoValue_MetricDefinition_MetricAvailability(timeGrain, retention);
      }
   }
}