| /* |
| * 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.fst; |
| |
| import com.alibaba.dubbo.common.serialize.ObjectInput; |
| |
| import org.nustaq.serialization.FSTObjectInput; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.reflect.Type; |
| |
| |
| public class FstObjectInput implements ObjectInput { |
| |
| private FSTObjectInput input; |
| |
| public FstObjectInput(InputStream inputStream) { |
| input = FstFactory.getDefaultFactory().getObjectInput(inputStream); |
| } |
| |
| @Override |
| public boolean readBool() throws IOException { |
| return input.readBoolean(); |
| } |
| |
| @Override |
| public byte readByte() throws IOException { |
| return input.readByte(); |
| } |
| |
| @Override |
| public short readShort() throws IOException { |
| return input.readShort(); |
| } |
| |
| @Override |
| public int readInt() throws IOException { |
| return input.readInt(); |
| } |
| |
| @Override |
| public long readLong() throws IOException { |
| return input.readLong(); |
| } |
| |
| @Override |
| public float readFloat() throws IOException { |
| return input.readFloat(); |
| } |
| |
| @Override |
| public double readDouble() throws IOException { |
| return input.readDouble(); |
| } |
| |
| @Override |
| public byte[] readBytes() throws IOException { |
| int len = input.readInt(); |
| if (len < 0) { |
| return null; |
| } else if (len == 0) { |
| return new byte[]{}; |
| } else { |
| byte[] b = new byte[len]; |
| input.readFully(b); |
| return b; |
| } |
| } |
| |
| @Override |
| public String readUTF() throws IOException { |
| return input.readUTF(); |
| } |
| |
| @Override |
| public Object readObject() throws IOException, ClassNotFoundException { |
| return input.readObject(); |
| } |
| |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T readObject(Class<T> clazz) throws IOException, ClassNotFoundException { |
| try { |
| return (T) input.readObject(clazz); |
| } catch (Exception e) { |
| throw new IOException(e); |
| } |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T readObject(Class<T> clazz, Type type) throws IOException, ClassNotFoundException { |
| try { |
| return (T) input.readObject(clazz); |
| } catch (Exception e) { |
| throw new IOException(e); |
| } |
| } |
| } |