org.maltparser.core.flow.item

Class ChartItem

java.lang.Object

org.maltparser.core.flow.item.ChartItem

Direct Known Subclasses:

ConfigDirChartItem, CopyChartItem, GraphAnalyzerChartItem, PseudoProjChartItem, ReadChartItem, SingleMaltChartItem, SyntaxGraphChartItem, WriteChartItem

public abstract class ChartItem
extends java.lang.Object

Author:

Johan Hall

Field Summary

Fields

Modifier and Type	Field and Description
protected ChartItemSpecification	chartItemSpecification
static int	CONTINUE
protected FlowChartInstance	flowChartinstance
static int	NEWITERATION
static int	TERMINATE

Constructor Summary

Constructors

Constructor and Description
ChartItem()

Method Summary

Modifier and Type	Method and Description
ChartElement	getChartElement(java.lang.String key) Returns the chart element in the flow chart system description
ChartItemSpecification	getChartItemSpecification() Returns a chart item specification
FlowChartInstance	getFlowChartInstance() Returns the flow chart instance that the chart item belongs to
int	getOptionContainerIndex() Returns the option container index
void	initialize(FlowChartInstance flowChartinstance, ChartItemSpecification chartItemSpecification) Initialize the chart item
abstract int	postprocess(int signal) Cause the chart item to perform the postprocess tasks
abstract int	preprocess(int signal) Cause the chart item to perform the preprocess tasks
abstract int	process(int signal) Cause the chart item to perform the process task (for every sentence)
void	setChartItemSpecification(ChartItemSpecification chartItemSpecification) Sets the specification of the chart item
protected void	setFlowChartInstance(FlowChartInstance flowChartinstance) Sets the flow chart instance that the chart item belongs to
abstract void	terminate() Terminates and cleans up the chart item

Methods inherited from class java.lang.Object

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

Field Detail

flowChartinstance

protected FlowChartInstance flowChartinstance

chartItemSpecification

protected ChartItemSpecification chartItemSpecification

CONTINUE

public static final int CONTINUE

See Also:

Constant Field Values

TERMINATE

public static final int TERMINATE

See Also:

Constant Field Values

NEWITERATION

public static final int NEWITERATION

See Also:

Constant Field Values

Constructor Detail

ChartItem

public ChartItem()

Method Detail

initialize

public void initialize(FlowChartInstance flowChartinstance,
                       ChartItemSpecification chartItemSpecification)
                throws MaltChainedException

Initialize the chart item

Parameters:

flowChartinstance - the flow chart instance that the chart item belongs to

chartItemSpecification - a specification of the chart item

Throws:

MaltChainedException

preprocess

public abstract int preprocess(int signal)
                        throws MaltChainedException

Cause the chart item to perform the preprocess tasks

Parameters:

signal - returned by the previous chart item

Returns:

true if every thing is ok, otherwise false

Throws:

MaltChainedException

process

public abstract int process(int signal)
                     throws MaltChainedException

Cause the chart item to perform the process task (for every sentence)

Parameters:

signal - returned by the previous chart item

Returns:

true if it is ready to perform the next sentence, otherwise false

Throws:

MaltChainedException

postprocess

public abstract int postprocess(int signal)
                         throws MaltChainedException

Cause the chart item to perform the postprocess tasks

Parameters:

signal - returned by the previous chart item

Returns:

true if every thing is ok, otherwise false

Throws:

MaltChainedException

terminate

public abstract void terminate()
                        throws MaltChainedException

Terminates and cleans up the chart item

Throws:

MaltChainedException

getFlowChartInstance

public FlowChartInstance getFlowChartInstance()

Returns the flow chart instance that the chart item belongs to

Returns:

the flow chart instance that the chart item belongs to

setFlowChartInstance

protected void setFlowChartInstance(FlowChartInstance flowChartinstance)

Sets the flow chart instance that the chart item belongs to

Parameters:

flowChartinstance - a flow chart instance

getOptionContainerIndex

public int getOptionContainerIndex()

Returns the option container index

Returns:

the option container index

getChartElement

public ChartElement getChartElement(java.lang.String key)

Returns the chart element in the flow chart system description

Parameters:

key - a chart element key

Returns:

the chart element in the flow chart system description

getChartItemSpecification

public ChartItemSpecification getChartItemSpecification()

Returns a chart item specification

Returns:

a chart item specification

setChartItemSpecification

public void setChartItemSpecification(ChartItemSpecification chartItemSpecification)

Sets the specification of the chart item

Parameters:

chartItemSpecification - a chart item specification