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/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you 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 co.elastic.apm.agent.tracer;

import javax.annotation.Nullable;

public interface Span> extends AbstractSpan {

    @Override
    SpanContext getContext();

    @Nullable
    String getSubtype();

    /**
     * Sets the span's subtype, related to the  (eg: 'mysql', 'postgresql', 'jsf' etc)
     */
    T withSubtype(@Nullable String subtype);

    boolean isExit();

    @Nullable
    String getAction();

    /**
     * Action related to this span (eg: 'query', 'render' etc)
     */
    T withAction(@Nullable String action);
}