org.ballerinalang.nativeimpl.io.channels.base

Class DataChannel

java.lang.Object

org.ballerinalang.nativeimpl.io.channels.base.DataChannel

public class DataChannel
extends Object

Represents a channel which will allow performing data i/o operations.

Constructor Summary

Constructors

Constructor and Description
DataChannel(Channel channel, ByteOrder order)

Method Summary

Modifier and Type	Method and Description
boolean	readBoolean() Reads boolean.
double	readDouble(Representation representation) Reads double value.
long	readFixedLong(Representation representation) Reads fixed size long.
String	readString(int nBytes, String encoding) Reads a string for the specified number of bytes.
void	writeBoolean(boolean value) Writes boolean.
void	writeDouble(double value, Representation representation) Writes double value.
void	writeFixedLong(long value, Representation representation) Writes fixed size long value.
void	writeString(String content, String encoding) Writes a given string.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataChannel

public DataChannel(Channel channel,
                   ByteOrder order)

Method Detail

writeFixedLong

public void writeFixedLong(long value,
                           Representation representation)
                    throws IOException

Writes fixed size long value.

Parameters:

value - the value of the long which should be written.

representation - the size of the long in bits.

Throws:

IOException - during i/o error.

readFixedLong

public long readFixedLong(Representation representation)
                   throws IOException

Reads fixed size long.

Parameters:

representation - size of the long in bits.

Returns:

the long value which is read.

Throws:

IOException - during i/o error.

writeDouble

public void writeDouble(double value,
                        Representation representation)
                 throws IOException

Writes double value.

Parameters:

value - value which should be written.

representation - the size of the double in bits.

Throws:

IOException - during i/o error.

readDouble

public double readDouble(Representation representation)
                  throws IOException

Reads double value.

Parameters:

representation - the size of the double value which should be read.

Returns:

the double value which is read.

Throws:

IOException - during i/o error.

writeBoolean

public void writeBoolean(boolean value)
                  throws IOException

Writes boolean.

Parameters:

value - the value of the boolean which should be written.

Throws:

IOException - during i/o error.

readBoolean

public boolean readBoolean()
                    throws IOException

Reads boolean.

Returns:

boolean which should be read.

Throws:

IOException - during i/o error.

writeString

public void writeString(String content,
                        String encoding)
                 throws IOException

Writes a given string.

Parameters:

content - content which should be written.

encoding - the char-set encoding if the content.

Throws:

IOException - during i/o error.

readString

public String readString(int nBytes,
                         String encoding)
                  throws IOException

Reads a string for the specified number of bytes.

Parameters:

nBytes - number of bytes representing the string.

encoding - encoding which should be used to represent the string.

Returns:

the encoded string value.

Throws:

IOException - during i/o error.