org.koala.koalautil
Class RowCollection

java.lang.Object
  |
  +--org.koala.koalautil.RowCollection

public class RowCollection

extends java.lang.Object

Allows the storing in memory of the result of a query on a data repository. It is structured like java.sql.ResultSet, provides a similar interface, but does not depend on the DBMS conection to provide information

Constructor Summary

RowCollection()
Creates an empty RowCollection

RowCollection(java.sql.ResultSet rs)
Creates a new RowCollection obtaining data from a ResultSet

Method Summary

void	addRow()
void	firstRow() Positions the cursor on the first record
java.math.BigInteger	getBigInteger(java.lang.String fieldName)
double	getDouble(java.lang.String fieldName)
java.util.GregorianCalendar	getGregorianCalendar(java.lang.String fieldName)
int	getInt(java.lang.String fieldName)
java.lang.Object	getObject(java.lang.String fieldName) Given a fields name, it returns it's value in the current record.
java.lang.String	getString(java.lang.String fieldName)
void	insert(java.lang.String fieldName, java.lang.Object object)
boolean	next() If there is a next element, we move one position
int	position() returns the current record's index
void	removeRow()
int	rowCount() Returns the ammount of rows in the object
boolean	search(java.lang.String fieldName, java.lang.String keyValue)
java.lang.String	toCSV() converts the RowCollection into a csv String
org.koala.koalaxml.XML	toXML() Converts data to XML, generating a ... for each row in the list, being N the row number

Methods inherited from class java.lang.Object

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

Constructor Detail

RowCollection

public RowCollection()
              throws ChainedException

Creates an empty RowCollection

Throws:

ChainedException

RowCollection

public RowCollection(java.sql.ResultSet rs)
              throws ChainedException

Creates a new RowCollection obtaining data from a ResultSet

Parameters:

rs - ResultSet from which we obtain data

Throws:

ChainedException

Method Detail

toCSV

public java.lang.String toCSV()
                       throws ChainedException

converts the RowCollection into a csv String

Returns:

Throws:

ChainedException

toXML

public org.koala.koalaxml.XML toXML()
                             throws ChainedException

Converts data to XML, generating a ... for each row in the list, being N the row number

Returns:

XML generated

Throws:

ChainedException

next

public boolean next()
             throws ChainedException

If there is a next element, we move one position

Returns:

True if there is a next element, False otherwise

Throws:

ChainedException

rowCount

public int rowCount()
             throws ChainedException

Returns the ammount of rows in the object

Returns:

number of rows in the object

Throws:

ChainedException

getObject

public java.lang.Object getObject(java.lang.String fieldName)
                           throws ChainedException

Given a fields name, it returns it's value in the current record.

Parameters:

fieldName - Nombre del fieldName.

Returns:

the key's value or null if the key is not mapped

Throws:

ChainedException

getInt

public int getInt(java.lang.String fieldName)
           throws ChainedException

Parameters:

fieldName - Nombre del fieldName.

Returns:

Throws:

ChainedException

getGregorianCalendar

public java.util.GregorianCalendar getGregorianCalendar(java.lang.String fieldName)
                                                 throws ChainedException

Parameters:

fieldName -

Returns:

Throws:

ChainedException

getDouble

public double getDouble(java.lang.String fieldName)
                 throws ChainedException

Parameters:

fieldName -

Returns:

Throws:

ChainedException

getString

public java.lang.String getString(java.lang.String fieldName)
                           throws ChainedException

Parameters:

fieldName - Nombre del fieldName.

Returns:

Throws:

ChainedException

getBigInteger

public java.math.BigInteger getBigInteger(java.lang.String fieldName)
                                   throws ChainedException

Parameters:

fieldName - Nombre del fieldName.

Returns:

Throws:

ChainedException

addRow

public void addRow()
            throws ChainedException

Throws:

ChainedException

insert

public void insert(java.lang.String fieldName,
                   java.lang.Object object)
            throws ChainedException

Parameters:

object -

fieldName - Nombre del fieldName.

Throws:

ChainedException

search

public boolean search(java.lang.String fieldName,
                      java.lang.String keyValue)
               throws ChainedException

Parameters:

keyValue -

fieldName -

Returns:

Throws:

ChainedException

removeRow

public void removeRow()
               throws ChainedException

Throws:

ChainedException

firstRow

public void firstRow()

Positions the cursor on the first record

position

public int position()

returns the current record's index

Returns: