/*
    * Copyright 2021 TiKV Project Authors.
    *
    * 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 org.tikv.common.codec;
  
  import com.google.protobuf.ByteString;
  import java.io.ByteArrayOutputStream;
  import java.io.DataOutput;
  import java.io.DataOutputStream;
  
  // A trivial implementation supposed to be replaced
  public class CodecDataOutput implements DataOutput {
    protected final DataOutputStream s;
    // TODO: Switch to ByteBuffer if possible, or a chain of ByteBuffer
    protected final ByteArrayOutputStream byteArray;
  
    public CodecDataOutput() {
      byteArray = new ByteArrayOutputStream();
      s = new DataOutputStream(byteArray);
    }
  
    public CodecDataOutput(int size) {
      byteArray = new ByteArrayOutputStream(size);
      s = new DataOutputStream(byteArray);
    }
  
    @Override
    public void write(int b) {
      try {
        s.write(b);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void write(byte[] b) {
      try {
        s.write(b);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void write(byte[] b, int off, int len) {
      try {
        s.write(b, off, len);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void writeBoolean(boolean v) {
      try {
        s.writeBoolean(v);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void writeByte(int v) {
      try {
        s.writeByte(v);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void writeShort(int v) {
      try {
        s.writeShort(v);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void writeChar(int v) {
      try {
        s.writeChar(v);
      } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeInt(int v) {
     try {
       s.writeInt(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeLong(long v) {
     try {
       s.writeLong(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeFloat(float v) {
     try {
       s.writeFloat(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeDouble(double v) {
     try {
       s.writeDouble(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeBytes(String v) {
     try {
       s.writeBytes(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeChars(String v) {
     try {
       s.writeChars(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   @Override
   public void writeUTF(String v) {
     try {
       s.writeUTF(v);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
 
   public byte[] toBytes() {
     return byteArray.toByteArray();
   }
 
   public ByteString toByteString() {
     return ByteString.copyFrom(byteArray.toByteArray());
   }
 
   public int size() {
     return this.byteArray.size();
   }
 
   public void reset() {
     this.byteArray.reset();
   }
 }