Package quadbase.reportdesigner.util

Class StreamResultSet

java.lang.Object

quadbase.reportdesigner.util.StreamResultSet

All Implemented Interfaces:

IResultSet, IRow, IRSMetaData

public class StreamResultSet
extends Object
implements IResultSet, IRSMetaData

This class implements a result set on a file of type .dat, .csv

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	FRANCE
protected InputStream	inStream
protected static final int	REGION
protected IResultSet	rs
protected static final int	US

Constructor Summary

Constructors

Constructor	Description
StreamResultSet()
StreamResultSet(InputStream in)	Create a new StreamResult Object using the specified InputStream
StreamResultSet(InputStream in, String encoding)	Create a new StreamResult Object using the specified InputStream
StreamResultSet(InputStream in, String encoding, boolean csv)

Method Summary

Modifier and Type	Method	Description
void	close()	For internal use
static Object	createObject(int dtype, Object elem, StreamTokenizer st)
int	getColumnCount()	Get total number of columns
String	getColumnName(int col)	Get name of specified column
int	getColumnType(int col)	Get type of specified column
IRSMetaData	getMetaData()	Get original data
Object	getObject(int colNo)	Get object of specified column number
String	getTableName(int col)
boolean	next()	For internal use
static int	readLine(StreamTokenizer st, Vector vec, boolean acceptNo)	For internal use

Methods inherited from class java.lang.Object

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

Field Details

US

protected static final int US

See Also:

• Constant Field Values

FRANCE

protected static final int FRANCE

See Also:

• Constant Field Values

REGION

protected static final int REGION

See Also:

• Constant Field Values

inStream

protected InputStream inStream

rs

protected IResultSet rs

Constructor Details

StreamResultSet

public StreamResultSet()

StreamResultSet

public StreamResultSet(InputStream in)
                throws IOException

Create a new StreamResult Object using the specified InputStream

Throws:

IOException

StreamResultSet

public StreamResultSet(InputStream in,
 String encoding)
                throws IOException

Create a new StreamResult Object using the specified InputStream

Throws:

IOException

StreamResultSet

public StreamResultSet(InputStream in,
 String encoding,
 boolean csv)
                throws IOException

Throws:

IOException

Method Details

next

public boolean next()
             throws IOException

For internal use

Specified by:

next in interface IResultSet

Throws:

IOException

close

public void close()
           throws IOException

For internal use

Specified by:

close in interface IResultSet

Throws:

IOException

getObject

public Object getObject(int colNo)

Get object of specified column number

Specified by:

getObject in interface IRow

Parameters:

colNo - The column number for the field, beginning with 1.

Returns:

The data value stored in that column field.

getMetaData

public IRSMetaData getMetaData()

Get original data

Specified by:

getMetaData in interface IResultSet

getColumnCount

public int getColumnCount()

Get total number of columns

Specified by:

getColumnCount in interface IRSMetaData

getColumnName

public String getColumnName(int col)

Get name of specified column

Specified by:

getColumnName in interface IRSMetaData

Returns:

the column name

getTableName

public String getTableName(int col)

Specified by:

getTableName in interface IRSMetaData

getColumnType

public int getColumnType(int col)

Get type of specified column

Specified by:

getColumnType in interface IRSMetaData

Returns:

the column SQL data type (as represented in java.sql.Types).

See Also:

• Types

readLine

public static int readLine(StreamTokenizer st,
 Vector vec,
 boolean acceptNo)
                    throws IOException

For internal use

Throws:

IOException

createObject

public static Object createObject(int dtype,
 Object elem,
 StreamTokenizer st)
                           throws IOException

Throws:

IOException