com.fdsapi.arrays
Class ConditionalParser

java.lang.Object
  |
  +--com.fdsapi.arrays.ConditionalParser

public class ConditionalParser

extends java.lang.Object

This class parses individual where clauses within the where clauses such as 'where col0='steve' && lname in ('souza'). See the main method for examples. It is used by ArraySQL.

View Code

Constructor Summary

ConditionalParser(java.lang.Object[][] data, ArrayFilter arrayFilter)

Method Summary

void	addConditional(java.lang.String conditional) Add a conditional to be parsed such as col0='souza'
java.lang.String	getLeft()
java.lang.String	getOperator() Returns the operator for the conditional.
java.lang.String	getRight() Returns the expression to the right of the conditional.
static void	main(java.lang.String[] args) Test code for this class.
void	parse(java.lang.String conditional)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConditionalParser

public ConditionalParser(java.lang.Object[][] data,
                         ArrayFilter arrayFilter)

Method Detail

parse

public void parse(java.lang.String conditional)

getLeft

public java.lang.String getLeft()

getOperator

public java.lang.String getOperator()

Returns the operator for the conditional. For example in, =, !=

getRight

public java.lang.String getRight()

Returns the expression to the right of the conditional. 'souza' in the following example: col0='souza'

addConditional

public void addConditional(java.lang.String conditional)

Add a conditional to be parsed such as col0='souza'

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

main

public static void main(java.lang.String[] args)

Test code for this class. Use the view code link above to view it.