org.jcreme.tutorial
Class ProcessInfoReport

java.lang.Object
  org.jcreme.tutorial.ProcessInfoReport

All Implemented Interfaces:

DataChangeListener, Report

public class ProcessInfoReport

extends java.lang.Object

implements Report, DataChangeListener

Version:

$Revision: 1.1 $

Author:

$Author: dbregeon $

Field Summary

protected java.lang.String[]	columnNames
protected java.util.HashSet	listeners
protected ProcessInfoSource	processInfoSource
protected java.util.Vector	rows

Constructor Summary

ProcessInfoReport()

Method Summary

void	addReportChangeListener(ReportChangeListener listener) Adds a listener to the report.
void	clear() This method enables to clear the report lines.
void	dataChanged(DataChangeEvent e) This method is called when a DataChangeEvent is received.
protected void	fireReportChangeEvent(int type, int firstRow, int lastRow)
java.lang.Class	getColumnClass(int columnIndex) This method enables to access the class of the objects returned by the getValueAt for this column.
int	getColumnCount() This enables to know the range of values for the column indexes.
int	getColumnIndex(java.lang.String columnName) This method enables to get the column index from its name.
java.lang.String	getColumnName(int index) This is a convenience method to recover the name of the column from its index.
java.lang.String[]	getColumnNames() This method enables to get the names of the columns present in the Report.
ReportFilter	getFilter() This methods returns a filter to apply to this report.
int	getRowCount() This enables to know the range of values for the row indexes.
java.lang.String	getTitle() This method enables to access the title of the Report.
java.lang.Object	getValueAt(int row, int column) This method gives access to the value at the given row and column for this report.
void	removeReportChangeListener(ReportChangeListener listener) Removes a listener from the list.
void	setFilter(ReportFilter filter) This method enables to change the filter that applies to this report.
void	setProcessInfoSource(ProcessInfoSource source)

Methods inherited from class java.lang.Object

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

Field Detail

columnNames

protected java.lang.String[] columnNames

processInfoSource

protected ProcessInfoSource processInfoSource

rows

protected java.util.Vector rows

listeners

protected java.util.HashSet listeners

Constructor Detail

ProcessInfoReport

public ProcessInfoReport()

Method Detail

dataChanged

public void dataChanged(DataChangeEvent e)

Description copied from interface: DataChangeListener

This method is called when a DataChangeEvent is received.

Specified by:

dataChanged in interface DataChangeListener

Parameters:

e - the event that reports the changed data.

See Also:

DataChangeListener.dataChanged(DataChangeEvent)

getTitle

public java.lang.String getTitle()

Description copied from interface: Report

This method enables to access the title of the Report. This title may change when the filter changes.

Specified by:

getTitle in interface Report

Returns:

the title of the Report.

See Also:

Report.getTitle()

getColumnNames

public java.lang.String[] getColumnNames()

Description copied from interface: Report

This method enables to get the names of the columns present in the Report.

Specified by:

getColumnNames in interface Report

Returns:

the column names of the report.

See Also:

Report.getColumnNames()

getColumnIndex

public int getColumnIndex(java.lang.String columnName)

Description copied from interface: Report

This method enables to get the column index from its name. This is necessary since values must be accessed by row index and column index.

Specified by:

getColumnIndex in interface Report

Parameters:

columnName - the name of the column for which we search the index.

Returns:

the particular index of a column.

See Also:

Report.getColumnIndex(java.lang.String)

getColumnName

public java.lang.String getColumnName(int index)

Description copied from interface: Report

This is a convenience method to recover the name of the column from its index.

Specified by:

getColumnName in interface Report

Parameters:

index - the index of the column for which we search the name.

Returns:

the name of a column at a particular index.

See Also:

Report.getColumnName(int)

getColumnCount

public int getColumnCount()

Description copied from interface: Report

This enables to know the range of values for the column indexes.

Specified by:

getColumnCount in interface Report

Returns:

the number of columns in the report.

See Also:

Report.getColumnCount()

getRowCount

public int getRowCount()

Description copied from interface: Report

This enables to know the range of values for the row indexes.

Specified by:

getRowCount in interface Report

Returns:

the number of rows in the report.

See Also:

Report.getRowCount()

getValueAt

public java.lang.Object getValueAt(int row,
                                   int column)

Description copied from interface: Report

This method gives access to the value at the given row and column for this report.

Specified by:

getValueAt in interface Report

Parameters:

row - the row for which we want a value.

column - the column for which we want a value.

Returns:

the value in the report for the particular row and the particular column.

See Also:

Report.getValueAt(int, int)

addReportChangeListener

public void addReportChangeListener(ReportChangeListener listener)

Description copied from interface: Report

Adds a listener to the report.

Specified by:

addReportChangeListener in interface Report

Parameters:

listener - the listener that will receive ReportChangeEvents.

See Also:

Report.addReportChangeListener(org.jcreme.reporting.ReportChangeListener)

removeReportChangeListener

public void removeReportChangeListener(ReportChangeListener listener)

Description copied from interface: Report

Removes a listener from the list.

Specified by:

removeReportChangeListener in interface Report

Parameters:

listener - the listener to remove from the list of listeners on this report.

See Also:

Report.removeReportChangeListener(org.jcreme.reporting.ReportChangeListener)

clear

public void clear()

Description copied from interface: Report

This method enables to clear the report lines.

Specified by:

clear in interface Report

See Also:

Report.clear()

getFilter

public ReportFilter getFilter()

Description copied from interface: Report

This methods returns a filter to apply to this report. It is not defined whether this filter must be applied outside the report when data is added or if the report uses the filter directly.

Specified by:

getFilter in interface Report

Returns:

the filter currently applied to that report.

See Also:

Report.getFilter()

setFilter

public void setFilter(ReportFilter filter)

Description copied from interface: Report

This method enables to change the filter that applies to this report.

Specified by:

setFilter in interface Report

Parameters:

filter - the new filter to use on this report.

See Also:

Report.setFilter(org.jcreme.filters.ReportFilter)

getColumnClass

public java.lang.Class getColumnClass(int columnIndex)

Description copied from interface: Report

This method enables to access the class of the objects returned by the getValueAt for this column. This method reflects the TableModel method.

Specified by:

getColumnClass in interface Report

Parameters:

columnIndex - the index of the queried column.

Returns:

the class of the objects in a particular column. Objects can actually be of a subclass of the returned class.

See Also:

Report.getColumnClass(int)

setProcessInfoSource

public void setProcessInfoSource(ProcessInfoSource source)

Parameters:

source -

fireReportChangeEvent

protected void fireReportChangeEvent(int type,
                                     int firstRow,
                                     int lastRow)