biz.aQute.modbus.api

Class PDU

java.lang.Object

biz.aQute.modbus.api.PDU

public class PDU
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PDU.Bits Reserves a number of bytes and interprets them as bitfields.
static interface	PDU.BlockLength Marks a position for a length field and then will fill in the length field when this block is closed.
static class	PDU.Builder
static class	PDU.DataType
static class	PDU.Entry

Constructor Summary

Constructors

Constructor and Description
PDU(byte[] buffer, int offset, int capacity, boolean bigByteEndian, boolean bigWordEndion)
PDU(int size)
PDU(PDU pdu)

Method Summary

Modifier and Type	Method and Description
static PDU.Builder	build(int size)
PDU	duplicate()
java.lang.Object	get(int position, PDU.Entry entry)
java.lang.Object	get(PDU.Entry entry)
double	getDouble()
double	getDouble(int relPosition)
float	getFloat()
float	getFloat(int relPosition)
int	getI16()
int	getI16(int relPosition)
int	getI32()
int	getI32(int relPosition)
long	getI64()
long	getI64(int relPosition)
int	getI8()
int	getI8(int relPosition)
java.lang.String	getString(int maxbytes)
java.lang.String	getString(int relPosition, int maxbytes)
java.lang.String	getString(int relPosition, int maxbytes, java.nio.charset.Charset charSet)
int	getU16()
int	getU16(int relPosition)
long	getU32()
long	getU32(int relPosition)
int	getU8()
int	getU8(int relPosition)
int	limit()
PDU	limit(int relLimit)
int	position()
PDU	position(int relPosition)
void	put(byte[] data)
void	put(byte[] data, int i, int length)
void	put(int relPosition, byte[] data)
PDU	put(int position, PDU.Entry entry, java.lang.Object o)
PDU	put(PDU.Entry entry, java.lang.Object o)
PDU.Bits	putBits(int bits)
PDU.Bits	putBits(int relPosition, int bits)
PDU.BlockLength	putBlockLengthU16()
PDU.BlockLength	putBlockLengthU8()
PDU	putDouble(double value)
PDU	putDouble(int relPosition, double v)
PDU	putFloat(float v)
PDU	putFloat(int relPosition, float value)
PDU	putI16(int v)
PDU	putI16(int relPosition, int v)
PDU	putI32(int v)
PDU	putI32(int relPosition, int v)
PDU	putI64(int relPosition, long v)
PDU	putI64(long v)
PDU	putI8(int v)
PDU	putI8(int relPosition, int v)
PDU	putObject(int relPosition, java.lang.Object o)
PDU	putObject(java.lang.Object o)
PDU	putString(int relPosition, java.lang.String str, int width)
PDU	putString(int relPosition, java.lang.String str, int width, java.nio.charset.Charset charSet)
PDU	putString(java.lang.String str, int width)
PDU	putString(java.lang.String str, int width, java.nio.charset.Charset charSet)
PDU	putU16(int v)
PDU	putU16(int relPosition, int v)
PDU	putU32(int relPosition, long v)
PDU	putU32(long v)
PDU	putU8(int v)
PDU	putU8(int relPosition, int v)
PDU	read(java.io.InputStream in, int available)
PDU	read(int relPosition, java.io.InputStream in, int available)
int	remaining()
void	reset()
PDU	seal()
java.lang.String	toString()
void	write(java.io.OutputStream outputStream)

Methods inherited from class java.lang.Object

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

Constructor Detail

PDU

public PDU(int size)

PDU

public PDU(byte[] buffer,
           int offset,
           int capacity,
           boolean bigByteEndian,
           boolean bigWordEndion)

PDU

public PDU(PDU pdu)

Method Detail

getU8

public int getU8()

getU8

public int getU8(int relPosition)

putU8

public PDU putU8(int v)

putU8

public PDU putU8(int relPosition,
                 int v)

getI8

public int getI8()

getI8

public int getI8(int relPosition)

putI8

public PDU putI8(int v)

putI8

public PDU putI8(int relPosition,
                 int v)

getU16

public int getU16()

getU16

public int getU16(int relPosition)

putU16

public PDU putU16(int v)

putU16

public PDU putU16(int relPosition,
                  int v)

getI16

public int getI16()

getI16

public int getI16(int relPosition)

putI16

public PDU putI16(int v)

putI16

public PDU putI16(int relPosition,
                  int v)

getU32

public long getU32()

getU32

public long getU32(int relPosition)

putU32

public PDU putU32(long v)

putU32

public PDU putU32(int relPosition,
                  long v)

getI32

public int getI32()

getI32

public int getI32(int relPosition)

putI32

public PDU putI32(int v)

putI32

public PDU putI32(int relPosition,
                  int v)

getI64

public long getI64()

getI64

public long getI64(int relPosition)

putI64

public PDU putI64(long v)

putI64

public PDU putI64(int relPosition,
                  long v)

getDouble

public double getDouble()

getDouble

public double getDouble(int relPosition)

putDouble

public PDU putDouble(double value)

putDouble

public PDU putDouble(int relPosition,
                     double v)

getFloat

public float getFloat()

getFloat

public float getFloat(int relPosition)

putFloat

public PDU putFloat(float v)

putFloat

public PDU putFloat(int relPosition,
                    float value)

getString

public java.lang.String getString(int maxbytes)

getString

public java.lang.String getString(int relPosition,
                                  int maxbytes)

getString

public java.lang.String getString(int relPosition,
                                  int maxbytes,
                                  java.nio.charset.Charset charSet)

putString

public PDU putString(java.lang.String str,
                     int width)

putString

public PDU putString(java.lang.String str,
                     int width,
                     java.nio.charset.Charset charSet)

putString

public PDU putString(int relPosition,
                     java.lang.String str,
                     int width)

putString

public PDU putString(int relPosition,
                     java.lang.String str,
                     int width,
                     java.nio.charset.Charset charSet)

putObject

public PDU putObject(java.lang.Object o)

putObject

public PDU putObject(int relPosition,
                     java.lang.Object o)

put

public void put(byte[] data)

put

public void put(byte[] data,
                int i,
                int length)

put

public void put(int relPosition,
                byte[] data)

position

public int position()

seal

public PDU seal()

position

public PDU position(int relPosition)

limit

public PDU limit(int relLimit)

limit

public int limit()

reset

public void reset()

write

public void write(java.io.OutputStream outputStream)
           throws java.io.IOException

Throws:

java.io.IOException

read

public PDU read(java.io.InputStream in,
                int available)
         throws java.io.IOException

Throws:

java.io.IOException

read

public PDU read(int relPosition,
                java.io.InputStream in,
                int available)
         throws java.io.IOException

Throws:

java.io.IOException

duplicate

public PDU duplicate()

putBlockLengthU8

public PDU.BlockLength putBlockLengthU8()

putBlockLengthU16

public PDU.BlockLength putBlockLengthU16()

putBits

public PDU.Bits putBits(int bits)

putBits

public PDU.Bits putBits(int relPosition,
                        int bits)

get

public java.lang.Object get(PDU.Entry entry)

get

public java.lang.Object get(int position,
                            PDU.Entry entry)

put

public PDU put(PDU.Entry entry,
               java.lang.Object o)

put

public PDU put(int position,
               PDU.Entry entry,
               java.lang.Object o)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

remaining

public int remaining()

build

public static PDU.Builder build(int size)