org.wso2.carbon.dataservices.sql.driver.parser
Class Condition

java.lang.Object
  org.wso2.carbon.dataservices.sql.driver.parser.Condition

public class Condition
extends Object

Constructor Summary

Condition()

Method Summary

String	getColumn()
Condition	getLhs()
String	getOperator()
Condition	getRhs()
String	getValue()
Map<Integer,DataRow>	process(DataTable dataTable) Processes the condition by traversing through the binary tree of conditions that it creates while parsing the WHERE clause of a conditional SQL statement.
void	setColumn(String column)
void	setLhs(Condition lhs)
void	setOperator(String operator)
void	setRhs(Condition rhs)
void	setValue(String value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Condition

public Condition()

Method Detail

process

public Map<Integer,DataRow> process(DataTable dataTable)
                             throws SQLException

Processes the condition by traversing through the binary tree of conditions that it creates while parsing the WHERE clause of a conditional SQL statement.

Parameters:

dataTable - Input data

Returns:

Filtered out data after evaluating the input against the provided conditions

Throws:

SQLException

getColumn

public String getColumn()

setColumn

public void setColumn(String column)

getOperator

public String getOperator()

setOperator

public void setOperator(String operator)

getValue

public String getValue()

setValue

public void setValue(String value)

getLhs

public Condition getLhs()

setLhs

public void setLhs(Condition lhs)

getRhs

public Condition getRhs()

setRhs

public void setRhs(Condition rhs)