| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.alibaba.dubbo.common.serialize.kryo; |
| |
| import com.alibaba.dubbo.common.serialize.Cleanable; |
| import com.alibaba.dubbo.common.serialize.ObjectInput; |
| import com.alibaba.dubbo.common.serialize.kryo.utils.KryoUtils; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.KryoException; |
| import com.esotericsoftware.kryo.io.Input; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.reflect.Type; |
| |
| public class KryoObjectInput implements ObjectInput, Cleanable { |
| |
| private Kryo kryo; |
| private Input input; |
| |
| public KryoObjectInput(InputStream inputStream) { |
| input = new Input(inputStream); |
| this.kryo = KryoUtils.get(); |
| } |
| |
| @Override |
| public boolean readBool() throws IOException { |
| try { |
| return input.readBoolean(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public byte readByte() throws IOException { |
| try { |
| return input.readByte(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public short readShort() throws IOException { |
| try { |
| return input.readShort(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public int readInt() throws IOException { |
| try { |
| return input.readInt(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public long readLong() throws IOException { |
| try { |
| return input.readLong(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public float readFloat() throws IOException { |
| try { |
| return input.readFloat(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public double readDouble() throws IOException { |
| try { |
| return input.readDouble(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public byte[] readBytes() throws IOException { |
| try { |
| int len = input.readInt(); |
| if (len < 0) { |
| return null; |
| } else if (len == 0) { |
| return new byte[]{}; |
| } else { |
| return input.readBytes(len); |
| } |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public String readUTF() throws IOException { |
| try { |
| return input.readString(); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| public Object readObject() throws IOException, ClassNotFoundException { |
| // TODO optimization |
| try { |
| return kryo.readClassAndObject(input); |
| } catch (KryoException e) { |
| throw new IOException(e); |
| } |
| } |
| |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T readObject(Class<T> clazz) throws IOException, ClassNotFoundException { |
| // TODO optimization |
| return (T) readObject(); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T readObject(Class<T> clazz, Type type) throws IOException, ClassNotFoundException { |
| // TODO optimization |
| return readObject(clazz); |
| } |
| |
| @Override |
| public void cleanup() { |
| KryoUtils.release(kryo); |
| kryo = null; |
| } |
| } |