org.sadun.text.ffp
Class NotCondition

java.lang.Object
  org.sadun.text.ffp.NotCondition

All Implemented Interfaces:

FlatFileParser.Condition

public class NotCondition

extends java.lang.Object

implements FlatFileParser.Condition

A FlatFileParser.Condition that holds if and only if the condition passed at construction does not hold.

Author:

Cristiano Sadun

Constructor Summary

NotCondition(FlatFileParser.Condition condition)
Create a condition that negates the given one.

Method Summary

boolean

holds(int logicalLineCount, int physicalLineCount, FlatFileParser.LineReader reader) The condition given at construction is evaluated: if it fails, this condition holds; otherwise not.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.sadun.text.ffp.FlatFileParser.Condition

toString

Constructor Detail

NotCondition

public NotCondition(FlatFileParser.Condition condition)

Create a condition that negates the given one.

Parameters:

condition - the condition to negate.

Method Detail

holds

public boolean holds(int logicalLineCount,
                     int physicalLineCount,
                     FlatFileParser.LineReader reader)
              throws java.io.IOException

The condition given at construction is evaluated: if it fails, this condition holds; otherwise not.

Specified by:

holds in interface FlatFileParser.Condition

Parameters:

logicalLineCount - the logical lines read so far

physicalLineCount - the physical lines read so far

reader - an object allowing to read lines on the file

Returns:

true if the conditions hold, false otherwise.

Throws:

java.io.IOException - if a I/O problem arises when reading lines

See Also:

FlatFileParser.Condition.holds(int, int, org.sadun.text.ffp.FlatFileParser.LineReader)