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/*
* Copyright 2017, OpenCensus 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.opencensus.trace;
import java.util.EnumSet;
import java.util.Map;
import javax.annotation.Nullable;
/**
* Class to be used in tests where an implementation for the Span is needed.
*
* <p>Not final to allow Mockito to "spy" this class.
*/
public class NoopSpan extends Span {
/** Creates a new {@code NoopSpan}. */
public NoopSpan(SpanContext context, @Nullable EnumSet<Options> options) {
super(context, options);
}
@Override
public void putAttributes(Map<String, AttributeValue> attributes) {}
@Override
public void addAnnotation(String description, Map<String, AttributeValue> attributes) {}
@Override
public void addAnnotation(Annotation annotation) {}
@Override
public void addNetworkEvent(NetworkEvent networkEvent) {}
@Override
public void addMessageEvent(MessageEvent messageEvent) {}
@Override
public void addLink(Link link) {}
@Override
public void end(EndSpanOptions options) {}
}
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