Package org.mapdb.elsa

Class ElsaObjectOutputStream

java.lang.Object

java.io.OutputStream

org.mapdb.elsa.ElsaObjectOutputStream

All Implemented Interfaces:

Closeable, DataOutput, Flushable, ObjectOutput, AutoCloseable

public class ElsaObjectOutputStream
extends OutputStream
implements ObjectOutput

Wraps DataOutput and Elsa Serializer and provides OutputStream and ObjectOutput. This is an alternative to ObjectOutputStream.

Field Summary

Fields

Modifier and Type	Field	Description
protected final DataOutput	out
protected final ElsaSerializerPojo	serializer

Constructor Summary

Constructors

Constructor	Description
ElsaObjectOutputStream(DataOutput out, ElsaSerializerPojo serializer)	Takes DataOutput and Elsa Serializer
ElsaObjectOutputStream(OutputStream out)	Takes OutputStream and use default Elsa settings to construct new serializer

Method Summary

Modifier and Type	Method	Description
void	close()
void	write(int b)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(String s)
void	writeChar(int v)
void	writeChars(String s)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeObject(Object obj)
void	writeShort(int v)
void	writeUTF(String s)

Methods inherited from class java.io.OutputStream

flush, write, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.ObjectOutput

flush, write, write

Field Details

out

protected final DataOutput out

serializer

protected final ElsaSerializerPojo serializer

Constructor Details

ElsaObjectOutputStream

public ElsaObjectOutputStream(DataOutput out,
 ElsaSerializerPojo serializer)
                       throws IOException

Takes DataOutput and Elsa Serializer

Parameters:

out - DataOutput, serialized data are written here

serializer - serializer which converts objects into binary form

Throws:

IOException - an exception from underlying stream

ElsaObjectOutputStream

public ElsaObjectOutputStream(OutputStream out)
                       throws IOException

Takes OutputStream and use default Elsa settings to construct new serializer

Parameters:

out - OutputStream, serialized data are written here

Throws:

IOException - an exception from underlying stream

Method Details

writeObject

public void writeObject(Object obj)
                 throws IOException

Specified by:

writeObject in interface ObjectOutput

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Specified by:

write in interface ObjectOutput

Specified by:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ObjectOutput

Overrides:

close in class OutputStream

Throws:

IOException

writeBoolean

public void writeBoolean(boolean v)
                  throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public void writeByte(int v)
               throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeShort

public void writeShort(int v)
                throws IOException

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeChar

public void writeChar(int v)
               throws IOException

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeInt

public void writeInt(int v)
              throws IOException

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public void writeLong(long v)
               throws IOException

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeFloat

public void writeFloat(float v)
                throws IOException

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeDouble

public void writeDouble(double v)
                 throws IOException

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

writeBytes

public void writeBytes(String s)
                throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeChars

public void writeChars(String s)
                throws IOException

Specified by:

writeChars in interface DataOutput

Throws:

IOException

writeUTF

public void writeUTF(String s)
              throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException