38 lines
1.4 KiB
Java
38 lines
1.4 KiB
Java
/*
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* Copyright 2019, OpenConsensus Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package openconsensus.trace;
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/**
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* Superclass for {@link MessageEvent} and {@link NetworkEvent} to resolve API backward
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* compatibility issue.
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*
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* <p>{@code SpanData.create} can't be overloaded with parameter types that differ only in the type
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* of the TimedEvent, because the signatures are the same after generic type erasure. {@code
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* BaseMessageEvent} allows the same method to accept both {@code TimedEvents<NetworkEvent>} and
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* {@code TimedEvents<MessageEvent>}.
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*
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* <p>This class should only be extended by {@code NetworkEvent} and {@code MessageEvent}.
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*
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* @deprecated This class is for internal use only.
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* @since 0.1.0
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*/
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@Deprecated
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public abstract class BaseMessageEvent {
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// package protected to avoid users to extend it.
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BaseMessageEvent() {}
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}
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