org.eclipse.scada.da.server.exporter.modbus.io

Class AbstractSourceType

java.lang.Object

org.eclipse.scada.da.server.exporter.modbus.io.AbstractSourceType

All Implemented Interfaces:

SourceType

Direct Known Subclasses:

DoubleType, ShortType, UnsignedShortType

public abstract class AbstractSourceType
extends java.lang.Object
implements SourceType

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	COMMON_HEADER

Constructor Summary

Constructors

Constructor and Description
AbstractSourceType(int dataLength)

Method Summary

Methods

Modifier and Type	Method and Description
int	getLength() Get the full length required in the buffer
abstract void	putValue(IoBuffer slice, Variant value) Render the value itself to the buffer slice
void	render(IoBuffer buffer, int offset, DataItemValue value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.scada.da.server.exporter.modbus.io.SourceType

equals, hashCode

Field Detail

COMMON_HEADER

protected static final int COMMON_HEADER

See Also:

Constant Field Values

Constructor Detail

AbstractSourceType

public AbstractSourceType(int dataLength)

Method Detail

getLength

public int getLength()

Description copied from interface: SourceType

Get the full length required in the buffer

Specified by:

getLength in interface SourceType

Returns:

the full data length

putValue

public abstract void putValue(IoBuffer slice,
            Variant value)

Render the value itself to the buffer slice

Parameters:

slice - the buffer slice

value - the value, or null if "nothing" has to be encoded

render

public void render(IoBuffer buffer,
          int offset,
          DataItemValue value)

Specified by:

render in interface SourceType