content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * 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 com.android.layout.remote.util;
  
  import com.android.tools.layoutlib.annotations.NotNull;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.rmi.RemoteException;
  import java.rmi.server.UnicastRemoteObject;
  
  public class RemoteInputStreamAdapter implements RemoteInputStream {
  
      private InputStream mDelegate;
  
      private RemoteInputStreamAdapter(@NotNull InputStream delegate) {
          mDelegate = delegate;
      }
  
      public static RemoteInputStream create(@NotNull InputStream is) throws RemoteException {
          return (RemoteInputStream) UnicastRemoteObject.exportObject(
                  new RemoteInputStreamAdapter(is), 0);
      }
  
      @Override
      public int read() throws IOException {
          return mDelegate.read();
      }
  
      @Override
      public byte[] read(int off, int len) throws IOException, RemoteException {
          byte[] buffer = new byte[len];
          if (mDelegate.read(buffer, off, len) == -1) {
              throw new EndOfStreamException();
          }
          return buffer;
      }
  
      @Override
      public long skip(long n) throws IOException {
          return mDelegate.skip(n);
      }
  
      @Override
      public int available() throws IOException {
          return mDelegate.available();
      }
  
      @Override
      public void close() throws IOException {
          mDelegate.close();
      }
  
      @Override
      public void mark(int readlimit) {
          mDelegate.mark(readlimit);
      }
  
      @Override
      public void reset() throws IOException {
          mDelegate.reset();
      }
  
      @Override
      public boolean markSupported() {
          return mDelegate.markSupported();
      }
  }
  