pt.jcodeutil.core.sql
Class DataSet.DataRow

java.lang.Object
  |
  +--pt.jcodeutil.core.sql.DataSet.DataRow

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

DataSet

protected class DataSet.DataRow

extends java.lang.Object

implements java.io.Serializable

Class that contains the information about one row of data.

Title: JCodeUtil

Description:

Version:

1.0

Author:

Marco Samuel (samuelbb@sapo.pt)

See Also:

Serialized Form

Constructor Summary

DataSet.DataRow(int elements)
Creates a new DataSet for the number of columns specified

Method Summary

void	addRow(java.lang.String name, java.lang.String value) Adds a new row in the DataSet
void	clear() Clears this DataRow.
java.lang.String	getName(int pos) Gets the name for the specified position.
java.lang.String[]	getNames() Get the names of the data.
int	getPosByName(java.lang.String name) Gets the position of a named column
java.lang.String	getValue(java.lang.String name) Gets the value for the specified column name.
java.lang.String	getValueByPos(int pos) Gets the value in the specified position.
java.lang.String[]	getValues() Get the values of the data.
void	resetValue(int pos, java.lang.String value) Changes the value in a column
void	resetValue(java.lang.String name, java.lang.String value) Changes the value in a column.
void	setAllNullsAsEmptyStrings() Replaces all columns with value == null with Empty String
int	size() Get the size of the row.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSet.DataRow

public DataSet.DataRow(int elements)

Creates a new DataSet for the number of columns specified

Parameters:

elements - Number of columns in the DataSet

Method Detail

getNames

public java.lang.String[] getNames()

Get the names of the data.

Returns:

the names of the data.

getValues

public java.lang.String[] getValues()

Get the values of the data.

Returns:

the values of the data.

addRow

public void addRow(java.lang.String name,
                   java.lang.String value)

Adds a new row in the DataSet

Parameters:

name - Name of the column

value - Value in the column

size

public int size()

Get the size of the row.

Returns:

The size of this DataRow.

getValue

public java.lang.String getValue(java.lang.String name)

Gets the value for the specified column name.

Parameters:

name - Name of the column.

Returns:

The value in the specified column name.

resetValue

public void resetValue(java.lang.String name,
                       java.lang.String value)

Changes the value in a column.

Parameters:

name - Name of the column to change it's value.

value - New value for the column.

resetValue

public void resetValue(int pos,
                       java.lang.String value)

Changes the value in a column

Parameters:

pos - Position to change the value

value - New value for the column

Returns:

True if the value was successfully changed

getPosByName

public int getPosByName(java.lang.String name)

Gets the position of a named column

Parameters:

name - Name of the column to find

Returns:

The position for the named column

getValueByPos

public java.lang.String getValueByPos(int pos)

Gets the value in the specified position.

Returns:

The value in the specified position; null in case of error.

getName

public java.lang.String getName(int pos)

Gets the name for the specified position.

Parameters:

pos - Position.

Returns:

Returns the name in the specified position, null if the name doesn't exists.

clear

public void clear()

Clears this DataRow.

setAllNullsAsEmptyStrings

public void setAllNullsAsEmptyStrings()

Replaces all columns with value == null with Empty String