com.undefinedlabs.scope.propagation.carriers.TextMapCarrierAdapter Maven / Gradle / Ivy

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package com.undefinedlabs.scope.propagation.carriers;

import org.apache.commons.lang3.StringUtils;
import io.opentracing.propagation.TextMap;
import java.util.Iterator;
import java.util.Map;

public class TextMapCarrierAdapter implements TextMap {

  private final Map textMap;

  public TextMapCarrierAdapter(final Map textMap) {
    this.textMap = textMap;
  }

  @Override
  public Iterator> iterator() {
    return this.textMap.entrySet().iterator();
  }

  @Override
  public void put(String key, String value) {
    if (StringUtils.isEmpty(key) || StringUtils.isEmpty(value)) {
      return;
    }

    this.textMap.put(key, value);
  }
}