de.esprit.appsuite.database.io

Class DBOUnlReader

java.lang.Object

de.esprit.appsuite.database.io.DBOUnlReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class DBOUnlReader
extends java.lang.Object
implements java.io.Closeable

This class reads UNL formatted input and creates DBObjects of the given master type from it.

Author:

Rainer Buesch

Constructor Summary

Constructors

Constructor and Description
DBOUnlReader(DBObject master, java.io.BufferedReader reader)
DBOUnlReader(DBObject master, java.io.File file)
DBOUnlReader(DBObject master, java.lang.String fname)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the input file or stream
int	getErrorCount() Returns the number of parsing errors that have occurred
char	getFieldSeparator() Returns the field separator character.
java.lang.String	getLastInputLine() Returns the last processed UNL input line.
int	getLineCount() Returns the current line count
int	getRecordCount() Returns the number of DBObjects that have been created successfully
java.io.File	getViolationFile()
boolean	hasNext() Reads the next input line and converts it into an DBObject
DBObject	next() Returns the last read DBObject read from the input
void	setFieldSeparator(char sep) Sets the field separator character which is used for tokenizing the input line
void	setViloationFile(java.io.File vioFile) Sets the violation output file.
void	setViloationFile(java.lang.String vioFileName) Sets the violation output file.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBOUnlReader

public DBOUnlReader(DBObject master,
            java.lang.String fname)
             throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

DBOUnlReader

public DBOUnlReader(DBObject master,
            java.io.File file)
             throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

DBOUnlReader

public DBOUnlReader(DBObject master,
            java.io.BufferedReader reader)

Method Detail

setFieldSeparator

public void setFieldSeparator(char sep)

Sets the field separator character which is used for tokenizing the input line

getFieldSeparator

public char getFieldSeparator()

Returns the field separator character. The default field separator is '|'.

getLastInputLine

public java.lang.String getLastInputLine()

Returns the last processed UNL input line. You may want to access this String for instance if a parsing error occurred.

hasNext

public boolean hasNext()
                throws java.lang.Exception

Reads the next input line and converts it into an DBObject

Returns:

true as long as new records are available

Throws:

java.lang.Exception - if an SQL error occurred

next

public DBObject next()

Returns the last read DBObject read from the input

close

public void close()
           throws java.io.IOException

Closes the input file or stream

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

getLineCount

public int getLineCount()

Returns the current line count

getRecordCount

public int getRecordCount()

Returns the number of DBObjects that have been created successfully

getErrorCount

public int getErrorCount()

Returns the number of parsing errors that have occurred

setViloationFile

public void setViloationFile(java.lang.String vioFileName)
                      throws java.io.FileNotFoundException

Sets the violation output file. All non parsable records are written to this file including an appropriate error message telling the cause for failure.

Throws:

java.io.FileNotFoundException

setViloationFile

public void setViloationFile(java.io.File vioFile)
                      throws java.io.FileNotFoundException

Sets the violation output file. All non parsable records are written to this file including an appropriate error message telling the cause for failure.

Throws:

java.io.FileNotFoundException

getViolationFile

public java.io.File getViolationFile()