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org.apache.derby.impl.load
Class ExportWriteData  

java.lang.Object
  org.apache.derby.impl.load.ExportWriteDataAbstract
      org.apache.derby.impl.load.ExportWriteData

All Implemented Interfaces:

java.security.PrivilegedExceptionAction

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final class ExportWriteData

extends ExportWriteDataAbstract

implements java.security.PrivilegedExceptionAction

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Field Summary
private  java.io.OutputStreamWriter	aStream
protected  java.lang.String	columnDefinition
protected  int[]	columnLengths
protected  ControlInfo	controlFileReader
protected  java.lang.String	dataCodeset
protected  java.lang.String	dataLocale
protected  boolean	doubleDelimiter
protected  java.lang.String	fieldSeparator
protected  java.lang.String	fieldStartDelimiter
protected  java.lang.String	fieldStopDelimiter
protected  java.lang.String	format
protected  boolean	hasDelimiterAtEnd
protected  java.lang.String	nullString
private  java.lang.String	outputFileName
protected  java.lang.String	recordSeparator

 

Constructor Summary

ExportWriteData(java.lang.String outputFileName, ControlInfo controlFileReader)

 

Method Summary
protected  void	loadPropertiesInfo()
private  java.lang.String	makeDoubleDelimiterString(java.lang.String inputString, java.lang.String charDelimiter)
void	noMoreRows()           if nothing more to write, then close the file and write a message of completion in message file
private  void	openFile()
java.lang.Object	run()           This method performs an operation that requires higher privileges to successfully complete.
void	setColumnLengths(int[] columnLengths)
void	writeColumnDefinitionOptionally(java.lang.String[] columnNames, java.lang.String[] columnTypes)           if control file says true for column definition, write it as first line of the data file
void	writeData(java.lang.String[] oneRow, boolean[] isNumeric)           write the passed row into the data file
private  void	writeNextColumn(java.lang.String oneColumn, boolean isNumeric)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

outputFileName

private java.lang.String outputFileName

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aStream

private java.io.OutputStreamWriter aStream

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controlFileReader

protected ControlInfo controlFileReader

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columnLengths

protected int[] columnLengths

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fieldSeparator

protected java.lang.String fieldSeparator

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recordSeparator

protected java.lang.String recordSeparator

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nullString

protected java.lang.String nullString

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columnDefinition

protected java.lang.String columnDefinition

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format

protected java.lang.String format

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fieldStartDelimiter

protected java.lang.String fieldStartDelimiter

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fieldStopDelimiter

protected java.lang.String fieldStopDelimiter

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dataCodeset

protected java.lang.String dataCodeset

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dataLocale

protected java.lang.String dataLocale

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hasDelimiterAtEnd

protected boolean hasDelimiterAtEnd

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doubleDelimiter

protected boolean doubleDelimiter

Constructor Detail

ExportWriteData

public ExportWriteData(java.lang.String outputFileName,
                       ControlInfo controlFileReader)
                throws java.lang.Exception

Method Detail

run

public final java.lang.Object run()
                           throws java.lang.Exception

Description copied from interface: java.security.PrivilegedExceptionAction

This method performs an operation that requires higher privileges to successfully complete. It is called when a section of code invokes AccessController.doPrivileged().

Specified by:

run in interface java.security.PrivilegedExceptionAction

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openFile

private void openFile()
               throws java.lang.Exception

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writeColumnDefinitionOptionally

public void writeColumnDefinitionOptionally(java.lang.String[] columnNames,
                                            java.lang.String[] columnTypes)
                                     throws java.lang.Exception

if control file says true for column definition, write it as first line of the data file

Specified by:

writeColumnDefinitionOptionally in class ExportWriteDataAbstract

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writeNextColumn

private void writeNextColumn(java.lang.String oneColumn,
                             boolean isNumeric)
                      throws java.lang.Exception

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writeData

public void writeData(java.lang.String[] oneRow,
                      boolean[] isNumeric)
               throws java.lang.Exception

write the passed row into the data file

Specified by:

writeData in class ExportWriteDataAbstract

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noMoreRows

public void noMoreRows()
                throws java.io.IOException

if nothing more to write, then close the file and write a message of completion in message file

Specified by:

noMoreRows in class ExportWriteDataAbstract

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makeDoubleDelimiterString

private java.lang.String makeDoubleDelimiterString(java.lang.String inputString,
                                                   java.lang.String charDelimiter)

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loadPropertiesInfo

protected void loadPropertiesInfo()
                           throws java.lang.Exception

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setColumnLengths

public void setColumnLengths(int[] columnLengths)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> derby >> impl >> [ load overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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