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JDBC Driver for Google Cloud Spanner
/*
* Copyright 2015, gRPC Authors All rights reserved.
*
* 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 nl.topicus.jdbc.shaded.io.grpc;
/**
* A {@link ServerCall} which forwards all of it's methods to another {@link ServerCall} which
* may have a different onMessage() message type.
*/
abstract class PartialForwardingServerCall extends ServerCall {
/**
* Returns the delegated {@code ServerCall}.
*/
protected abstract ServerCall, ?> delegate();
@Override
public void request(int numMessages) {
delegate().request(numMessages);
}
@Override
public void sendHeaders(Metadata headers) {
delegate().sendHeaders(headers);
}
@Override
public boolean isReady() {
return delegate().isReady();
}
@Override
public void close(Status status, Metadata trailers) {
delegate().close(status, trailers);
}
@Override
public boolean isCancelled() {
return delegate().isCancelled();
}
@Override
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1703")
public void setMessageCompression(boolean enabled) {
delegate().setMessageCompression(enabled);
}
@Override
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1704")
public void setCompression(String compressor) {
delegate().setCompression(compressor);
}
@Override
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1779")
public Attributes getAttributes() {
return delegate().getAttributes();
}
}