content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.opentelemetryapi.v1_10.metrics;
  
  import application.io.opentelemetry.api.metrics.DoubleCounter;
  import application.io.opentelemetry.api.metrics.DoubleCounterBuilder;
  import application.io.opentelemetry.api.metrics.ObservableDoubleCounter;
  import application.io.opentelemetry.api.metrics.ObservableDoubleMeasurement;
  import com.google.errorprone.annotations.CanIgnoreReturnValue;
  import java.util.function.Consumer;
  
  public class ApplicationDoubleCounterBuilder implements DoubleCounterBuilder {
  
    private final io.opentelemetry.api.metrics.DoubleCounterBuilder agentBuilder;
  
    protected ApplicationDoubleCounterBuilder(
        io.opentelemetry.api.metrics.DoubleCounterBuilder agentBuilder) {
      this.agentBuilder = agentBuilder;
    }
  
    @Override
    @CanIgnoreReturnValue
    public DoubleCounterBuilder setDescription(String description) {
      agentBuilder.setDescription(description);
      return this;
    }
  
    @Override
    @CanIgnoreReturnValue
    public DoubleCounterBuilder setUnit(String unit) {
      agentBuilder.setUnit(unit);
      return this;
    }
  
    @Override
    public DoubleCounter build() {
      return new ApplicationDoubleCounter(agentBuilder.build());
    }
  
    @Override
    public ObservableDoubleCounter buildWithCallback(
        Consumer<ObservableDoubleMeasurement> applicationCallback) {
      return new ApplicationObservableDoubleCounter(
          agentBuilder.buildWithCallback(
              agentMeasurement ->
                  applicationCallback.accept(
                      new ApplicationObservableDoubleMeasurement(agentMeasurement))));
    }
  
    // added in 1.15.0
    public ObservableDoubleMeasurement buildObserver() {
      return new ApplicationObservableDoubleMeasurement(agentBuilder.buildObserver());
    }
  }
  