| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * 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.alibaba.dubbo.common.serialize.support.java; |
| |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| import java.io.OutputStream; |
| |
| import com.alibaba.dubbo.common.serialize.ObjectOutput; |
| |
| /** |
| * Java Object output. |
| * |
| * @author qian.lei |
| */ |
| |
| public class JavaObjectOutput implements ObjectOutput |
| { |
| private final ObjectOutputStream mOut; |
| |
| public JavaObjectOutput(OutputStream os) throws IOException |
| { |
| mOut = new ObjectOutputStream(os); |
| } |
| |
| public JavaObjectOutput(OutputStream os, boolean compact) throws IOException |
| { |
| mOut = compact ? new CompactedObjectOutputStream(os) : new ObjectOutputStream(os); |
| } |
| |
| public void writeBool(boolean v) throws IOException |
| { |
| mOut.writeBoolean(v); |
| } |
| |
| public void writeByte(byte v) throws IOException |
| { |
| mOut.writeByte(v); |
| } |
| |
| public void writeShort(short v) throws IOException |
| { |
| mOut.writeShort(v); |
| } |
| |
| public void writeInt(int v) throws IOException |
| { |
| mOut.writeInt(v); |
| } |
| |
| public void writeLong(long v) throws IOException |
| { |
| mOut.writeLong(v); |
| } |
| |
| public void writeFloat(float v) throws IOException |
| { |
| mOut.writeFloat(v); |
| } |
| |
| public void writeDouble(double v) throws IOException |
| { |
| mOut.writeDouble(v); |
| } |
| |
| public void writeBytes(byte[] b) throws IOException |
| { |
| if( b == null ) |
| mOut.writeInt(-1); |
| else |
| this.writeBytes(b, 0, b.length); |
| } |
| |
| public void writeBytes(byte[] b, int off, int len) throws IOException |
| { |
| mOut.writeInt(len); |
| mOut.write(b, off, len); |
| } |
| |
| public void writeUTF(String v) throws IOException |
| { |
| if( v == null ) |
| { |
| mOut.writeInt(-1); |
| } |
| else |
| { |
| mOut.writeInt(v.length()); |
| mOut.writeUTF(v); |
| } |
| } |
| |
| public void writeObject(Object obj) throws IOException |
| { |
| if( obj == null ) |
| { |
| mOut.writeByte(0); |
| } |
| else |
| { |
| mOut.writeByte(1); |
| mOut.writeObject(obj); |
| } |
| } |
| |
| public void flushBuffer() throws IOException |
| { |
| mOut.flush(); |
| } |
| } |