com.gemstone.gemfire.internal.statistics.SimpleStatisticId Maven / Gradle / Ivy
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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.statistics;
import com.gemstone.gemfire.StatisticDescriptor;
import com.gemstone.gemfire.Statistics;
/**
* Identifies a specific instance of a stat as defined by a StatisticDescriptor.
*
* A StatisticsType contains any number of StatisticDescriptors. A
* StatisticsType may describe one or more Statistics instances, while a
* StatisticDescriptor may describe one or more StatisticId instances.
*
* @author Kirk Lund
* @since 7.0
*/
public final class SimpleStatisticId implements StatisticId {
private final StatisticDescriptor descriptor;
private final Statistics statistics;
protected SimpleStatisticId(StatisticDescriptor descriptor, Statistics statistics) {
this.descriptor = descriptor;
this.statistics = statistics;
}
@Override
public StatisticDescriptor getStatisticDescriptor() {
return this.descriptor;
}
@Override
public Statistics getStatistics() {
return this.statistics;
}
/**
* Object equality must be based on instance identity.
*/
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
/**
* Object equality must be based on instance identity.
*/
@Override
public final int hashCode() {
return super.hashCode();
}
}