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/*
 * Copyright 2016-2019 The OpenTracing Authors
 *
 * 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.
 */
package io.opentracing.propagation;

import io.opentracing.SpanContext;
import java.util.Iterator;

import java.util.Map;

/**
 * TextMap is a built-in carrier for Tracer.inject() and Tracer.extract(). TextMap implementations allows Tracers to
 * read and write key:value String pairs from arbitrary underlying sources of data.
 *
 * @see io.opentracing.Tracer#inject(SpanContext, Format, Object)
 * @see io.opentracing.Tracer#extract(Format, Object)
 */
public interface TextMap extends TextMapInject, TextMapExtract {
}