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      1 /*
      2  * Copyright 2018 The gRPC Authors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package io.grpc.internal;
     18 
     19 import com.google.common.base.MoreObjects;
     20 import io.grpc.Attributes;
     21 import io.grpc.Compressor;
     22 import io.grpc.Deadline;
     23 import io.grpc.DecompressorRegistry;
     24 import io.grpc.Status;
     25 import java.io.InputStream;
     26 
     27 abstract class ForwardingClientStream implements ClientStream {
     28   protected abstract ClientStream delegate();
     29 
     30   @Override
     31   public void request(int numMessages) {
     32     delegate().request(numMessages);
     33   }
     34 
     35   @Override
     36   public void writeMessage(InputStream message) {
     37     delegate().writeMessage(message);
     38   }
     39 
     40   @Override
     41   public void flush() {
     42     delegate().flush();
     43   }
     44 
     45   @Override
     46   public boolean isReady() {
     47     return delegate().isReady();
     48   }
     49 
     50   @Override
     51   public void setCompressor(Compressor compressor) {
     52     delegate().setCompressor(compressor);
     53   }
     54 
     55   @Override
     56   public void setMessageCompression(boolean enable) {
     57     delegate().setMessageCompression(enable);
     58   }
     59 
     60   @Override
     61   public void cancel(Status reason) {
     62     delegate().cancel(reason);
     63   }
     64 
     65   @Override
     66   public void halfClose() {
     67     delegate().halfClose();
     68   }
     69 
     70   @Override
     71   public void setAuthority(String authority) {
     72     delegate().setAuthority(authority);
     73   }
     74 
     75   @Override
     76   public void setFullStreamDecompression(boolean fullStreamDecompression) {
     77     delegate().setFullStreamDecompression(fullStreamDecompression);
     78   }
     79 
     80   @Override
     81   public void setDecompressorRegistry(DecompressorRegistry decompressorRegistry) {
     82     delegate().setDecompressorRegistry(decompressorRegistry);
     83   }
     84 
     85   @Override
     86   public void start(ClientStreamListener listener) {
     87     delegate().start(listener);
     88   }
     89 
     90   @Override
     91   public void setMaxInboundMessageSize(int maxSize) {
     92     delegate().setMaxInboundMessageSize(maxSize);
     93   }
     94 
     95   @Override
     96   public void setMaxOutboundMessageSize(int maxSize) {
     97     delegate().setMaxOutboundMessageSize(maxSize);
     98   }
     99 
    100   @Override
    101   public void setDeadline(Deadline deadline) {
    102     delegate().setDeadline(deadline);
    103   }
    104 
    105   @Override
    106   public Attributes getAttributes() {
    107     return delegate().getAttributes();
    108   }
    109 
    110   @Override
    111   public String toString() {
    112     return MoreObjects.toStringHelper(this).add("delegate", delegate()).toString();
    113   }
    114 }
    115