| /* |
| * Copyright 2015, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package io.grpc.internal; |
| |
| import io.grpc.Attributes; |
| import io.grpc.Compressor; |
| import io.grpc.Decompressor; |
| import io.grpc.Status; |
| import java.io.InputStream; |
| |
| /** |
| * An implementation of {@link ClientStream} that silently does nothing for the operations. |
| */ |
| public class NoopClientStream implements ClientStream { |
| public static final NoopClientStream INSTANCE = new NoopClientStream(); |
| |
| @Override |
| public void setAuthority(String authority) {} |
| |
| @Override |
| public void start(ClientStreamListener listener) {} |
| |
| @Override |
| public Attributes getAttributes() { |
| return Attributes.EMPTY; |
| } |
| |
| @Override |
| public void request(int numMessages) {} |
| |
| @Override |
| public void writeMessage(InputStream message) {} |
| |
| @Override |
| public void flush() {} |
| |
| @Override |
| public boolean isReady() { |
| return false; |
| } |
| |
| @Override |
| public void cancel(Status status) {} |
| |
| @Override |
| public void halfClose() {} |
| |
| @Override |
| public void setMessageCompression(boolean enable) { |
| // noop |
| } |
| |
| @Override |
| public void setCompressor(Compressor compressor) {} |
| |
| @Override |
| public void setDecompressor(Decompressor decompressor) {} |
| |
| @Override |
| public void setMaxInboundMessageSize(int maxSize) {} |
| |
| @Override |
| public void setMaxOutboundMessageSize(int maxSize) {} |
| } |