signalproc.output

Class BinaryExporter

java.lang.Object

org.trianacode.taskgraph.Unit

signalproc.output.Export

signalproc.output.BinaryExporter

public class BinaryExporter
extends Export

Exports data in row/column format to an Binary file

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	BYTE
static java.lang.String	DOUBLE
static java.lang.String	FLOAT
static java.lang.String	INT
static java.lang.String	LONG
static java.lang.String	SHORT

Fields inherited from class org.trianacode.taskgraph.Unit

CLONE_ALL_OUTPUT, CLONE_MULTIPLE_OUTPUT, COPY_OUTPUT, ESSENTIAL, ESSENTIAL_IF_CONNECTED, IMMEDIATE_UPDATE, INTERNAL, LATE_INITIALIZE, NO_UPDATE, ON_TASK_INSTANTATION, ON_USER_ACCESS, OPTIONAL, PROCESS_UPDATE, TRANSIENT, TRANSIENT_ACCESSIBLE, USER_ACCESSIBLE

Constructor Summary

Constructors

Constructor and Description
BinaryExporter()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	closeOutputStream() Closes and disposes the output stream
void	init() This function is called when the unit is first created.
protected boolean	openOutputStream(java.io.OutputStream outstream) Opens a output stream to wrap the specified output stream
void	parameterUpdate(java.lang.String paramname, java.lang.Object value) Called a parameters is updated (e.g.
void	reset() Called when the unit is reset.
protected void	writeRow(double[] data) Write a row to the output stream

Methods inherited from class signalproc.output.Export

dispose, getInputTypes, getOutputTypes, process

Methods inherited from class org.trianacode.taskgraph.Unit

debug, debug, defineParameter, extractClipInState, getClipIn, getClipIn, getControlInterface, getDefaultInputNodes, getDefaultNodeRequirement, getDefaultOutputNodes, getDisplayName, getDisplayPackage, getGUIBuilderV2Info, getHelpFileLocation, getInputAtNode, getInputNodeCount, getMaximumInputNodes, getMaximumOutputNodes, getMinimumInputNodes, getMinimumOutputNodes, getNodeInputTypes, getNodeOutputTypes, getOutputNodeCount, getOutputPolicy, getPackageName, getParameter, getParameterPanelClass, getParameterPanelInstantiate, getParameterType, getParameterUpdatePolicy, getPopUpDescription, getRunnableInterface, getTask, getTaskGraphContext, getToolName, getToolPackage, getToolTable, getVersion, hideParameterPanel, isClipInName, isInputAtNode, isOutputSent, isParameter, log, log, notifyError, notifyError, output, outputAtNode, outputAtNode, parameterUpdated, putClipIn, removeClipIn, removeParameter, restoreClipInState, setDefaultInputNodes, setDefaultNodeRequirement, setDefaultOutputNodes, setDisplayName, setDisplayPackage, setGUIBuilderV2Info, setHelpFileLocation, setMaximumInputNodes, setMaximumOutputNodes, setMinimumInputNodes, setMinimumOutputNodes, setOutputPolicy, setParameter, setParameterPanelClass, setParameterPanelInstantiate, setParameterUpdatePolicy, setPopUpDescription, setRunnableInterface, setToolName, setToolPackage, setVersion, showParameterPanel, stopping

Methods inherited from class java.lang.Object

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

Field Detail

DOUBLE

public static final java.lang.String DOUBLE

See Also:

Constant Field Values

FLOAT

public static final java.lang.String FLOAT

See Also:

Constant Field Values

LONG

public static final java.lang.String LONG

See Also:

Constant Field Values

INT

public static final java.lang.String INT

See Also:

Constant Field Values

SHORT

public static final java.lang.String SHORT

See Also:

Constant Field Values

BYTE

public static final java.lang.String BYTE

See Also:

Constant Field Values

Constructor Detail

BinaryExporter

public BinaryExporter()

Method Detail

init

public void init()

This function is called when the unit is first created. It should be over-ridden to initialise the tool properties (e.g. default number of nodes) and tool parameters.

Overrides:

init in class Export

reset

public void reset()

Called when the unit is reset. Restores the unit's variables to values specified by the parameters.

Overrides:

reset in class Export

openOutputStream

protected boolean openOutputStream(java.io.OutputStream outstream)

Opens a output stream to wrap the specified output stream

Specified by:

openOutputStream in class Export

Returns:

the opened output stream

closeOutputStream

protected void closeOutputStream()
                          throws java.io.IOException

Closes and disposes the output stream

Specified by:

closeOutputStream in class Export

Throws:

java.io.IOException

writeRow

protected void writeRow(double[] data)
                 throws java.io.IOException

Write a row to the output stream

Specified by:

writeRow in class Export

Throws:

java.io.IOException

parameterUpdate

public void parameterUpdate(java.lang.String paramname,
                   java.lang.Object value)

Called a parameters is updated (e.g. by the GUI)

Overrides:

parameterUpdate in class Export