io.micrometer.core.instrument.AbstractMeter Maven / Gradle / Ivy

/*
 * 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;

import io.micrometer.core.instrument.util.MeterEquivalence;
import io.micrometer.core.lang.Nullable;

/**
 * Base class for {@link Meter} implementations.
 *
 * @author Jon Schneider
 * @author Johnny Lim
 */
public abstract class AbstractMeter implements Meter {

    private final Meter.Id id;

    public AbstractMeter(Id id) {
        this.id = id;
    }

    @Override
    public Id getId() {
        return id;
    }

    @SuppressWarnings("EqualsWhichDoesntCheckParameterClass")
    @Override
    public boolean equals(@Nullable Object o) {
        return MeterEquivalence.equals(this, o);
    }

    @Override
    public int hashCode() {
        return MeterEquivalence.hashCode(this);
    }

}