Package org.teiid.translator.excel

Class BaseExcelExecution

java.lang.Object

org.teiid.translator.excel.BaseExcelExecution

All Implemented Interfaces:

Execution

Direct Known Subclasses:

ExcelExecution, ExcelUpdateExecution

public class BaseExcelExecution
extends Object
implements Execution

Field Summary

Fields

Modifier and Type	Field	Description
protected VirtualFileConnection	connection
protected org.apache.poi.ss.usermodel.FormulaEvaluator	evaluator
protected ExecutionContext	executionContext
protected boolean	immutable
protected RuntimeMetadata	metadata
protected Iterator<org.apache.poi.ss.usermodel.Row>	rowIterator
protected ExcelQueryVisitor	visitor
protected org.apache.poi.ss.usermodel.Workbook	workbook

Constructor Summary

Constructors

Constructor	Description
BaseExcelExecution(ExecutionContext executionContext, RuntimeMetadata metadata, VirtualFileConnection connection, boolean immutable)

Method Summary

Modifier and Type	Method	Description
void	cancel()	Cancels the execution abnormally.
void	close()	Terminates the execution normally.
void	execute()	Execute the associated command.
protected VirtualFile	getCurrentXLSFile()
protected VirtualFile	getNextXLSFile()
org.apache.poi.ss.usermodel.Row	nextRow()
void	setDataFormatter(org.apache.poi.ss.usermodel.DataFormatter dataFormatter)
void	visit(LanguageObject command)

Methods inherited from class java.lang.Object

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

Field Detail

executionContext

protected ExecutionContext executionContext

metadata

protected RuntimeMetadata metadata

connection

protected VirtualFileConnection connection

immutable

protected boolean immutable

rowIterator

protected Iterator<org.apache.poi.ss.usermodel.Row> rowIterator

visitor

protected ExcelQueryVisitor visitor

evaluator

protected org.apache.poi.ss.usermodel.FormulaEvaluator evaluator

workbook

protected org.apache.poi.ss.usermodel.Workbook workbook

Constructor Detail

BaseExcelExecution

public BaseExcelExecution(ExecutionContext executionContext,
                          RuntimeMetadata metadata,
                          VirtualFileConnection connection,
                          boolean immutable)

Method Detail

visit

public void visit(LanguageObject command)
           throws TranslatorException

Throws:

TranslatorException

execute

public void execute()
             throws TranslatorException

Description copied from interface: Execution

Execute the associated command. Results will be retrieved through a specific sub-interface call.

Specified by:

execute in interface Execution

Throws:

TranslatorException

nextRow

public org.apache.poi.ss.usermodel.Row nextRow()
                                        throws TranslatorException,
                                               DataNotAvailableException

Throws:

TranslatorException

DataNotAvailableException

getNextXLSFile

protected VirtualFile getNextXLSFile()
                              throws TranslatorException

Throws:

TranslatorException

getCurrentXLSFile

protected VirtualFile getCurrentXLSFile()

close

public void close()

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution

cancel

public void cancel()
            throws TranslatorException

Description copied from interface: Execution

Cancels the execution abnormally. This will happen via a different thread from the one performing the execution, so should be expected to happen in a multi-threaded scenario.

Specified by:

cancel in interface Execution

Throws:

TranslatorException

setDataFormatter

public void setDataFormatter(org.apache.poi.ss.usermodel.DataFormatter dataFormatter)