org.sadun.text.ffp
Class NullCondition

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

All Implemented Interfaces:

FlatFileParser.Condition

public class NullCondition

extends java.lang.Object

implements FlatFileParser.Condition

A condition that never holds.

This condition cannot be constructed, but its single instance INSTANCE used instead.

Author:

Cristiano Sadun

Field Summary

static NullCondition

INSTANCE

Method Summary

boolean

holds(int logicalLineCount, int physicalLineCount, FlatFileParser.LineReader reader) Return false.

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

Field Detail

INSTANCE

public static final NullCondition INSTANCE

Method Detail

holds

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

Return false.

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:

false.

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)