com.icegreen.greenmail.imap.commands

Class IdRange

java.lang.Object

com.icegreen.greenmail.imap.commands.IdRange

All Implemented Interfaces:

Serializable

public class IdRange
extends Object
implements Serializable

Represents a range of UID values.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Pattern	SEQUENCE Matches a sequence of a single id or id range

Constructor Summary

Constructors

Constructor and Description
IdRange(long singleVal)
IdRange(long lowVal, long highVal)

Method Summary

Modifier and Type	Method and Description
static boolean	containsUid(IdRange[] idRanges, long uid) Checks if ranges contain the uid
static IdRange[]	convertUidsToIdRangeArray(List<Long> uids)
long	getHighVal()
long	getLowVal()
static String	idRangesToString(IdRange[] idRanges)
static String	idRangeToString(IdRange idRange)
boolean	includes(long uid)
static IdRange	parseRange(String range) Parses a single id range, eg "1" or "1:2" or "4:*".
static List<IdRange>	parseRangeSequence(String idRangeSequence) Parses a uid sequence, a comma separated list of uid ranges.
static String	uidsToRangeString(List<Long> uids)

Methods inherited from class java.lang.Object

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

Field Detail

SEQUENCE

public static final Pattern SEQUENCE

Matches a sequence of a single id or id range

Constructor Detail

IdRange

public IdRange(long singleVal)

IdRange

public IdRange(long lowVal,
               long highVal)

Method Detail

getLowVal

public long getLowVal()

getHighVal

public long getHighVal()

includes

public boolean includes(long uid)

parseRangeSequence

public static List<IdRange> parseRangeSequence(String idRangeSequence)

Parses a uid sequence, a comma separated list of uid ranges.

Example: 1 2:5 8:*

Parameters:

idRangeSequence - the sequence

Returns:

a list of ranges, never null.

parseRange

public static IdRange parseRange(String range)

Parses a single id range, eg "1" or "1:2" or "4:*".

Parameters:

range - the range.

Returns:

the parsed id range.

convertUidsToIdRangeArray

public static IdRange[] convertUidsToIdRangeArray(List<Long> uids)

uidsToRangeString

public static String uidsToRangeString(List<Long> uids)

idRangeToString

public static String idRangeToString(IdRange idRange)

idRangesToString

public static String idRangesToString(IdRange[] idRanges)

containsUid

public static boolean containsUid(IdRange[] idRanges,
                                  long uid)

Checks if ranges contain the uid

Parameters:

idRanges - the id ranges

uid - the uid

Returns:

true, if ranges contain given uid