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/**
* Copyright 2017 VMware, Inc.
*
* 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
*
* https://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 io.micrometer.core.instrument.util;
import io.micrometer.core.instrument.Meter;
import io.micrometer.core.lang.Nullable;
/**
* @author Jon Schneider
*/
public final class MeterEquivalence {
private MeterEquivalence() {
}
public static boolean equals(@Nullable Meter m1, @Nullable Object o) {
if (m1 == null && o != null) return false;
if (o == null && m1 != null) return false;
if (!(o instanceof Meter)) return false;
if (m1 == o) return true;
Meter m2 = (Meter) o;
return m1.getId().equals(m2.getId());
}
public static int hashCode(Meter m) {
return m.getId().hashCode();
}
}