com.revolsys.collection.range

Class LongRange

java.lang.Object

com.revolsys.collection.range.AbstractRange<Long>

com.revolsys.collection.range.LongRange

All Implemented Interfaces:

Comparable<AbstractRange<? extends Object>>, Iterable<Long>

public class LongRange
extends AbstractRange<Long>

Ranges are immutable

Constructor Summary

Constructors

Constructor and Description
LongRange(long value)
LongRange(long from, long to)

Method Summary

Methods

Modifier and Type	Method and Description
protected LongRange	createNew(Object from, Object to)
AbstractRange<?>	expand(Object value) Create an expanded range to include the specified value if possible.
Long	getFrom()
Long	getTo()
Long	next(Object value)
Long	previous(Object value)
long	size()

Methods inherited from class com.revolsys.collection.range.AbstractRange

compare, compareFromValue, compareTo, compareToValue, contains, equals, expand, hashCode, iterator, toList, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LongRange

public LongRange(long value)

LongRange

public LongRange(long from,
         long to)

Method Detail

createNew

protected LongRange createNew(Object from,
                  Object to)

Overrides:

createNew in class AbstractRange<Long>

expand

public AbstractRange<?> expand(Object value)

Description copied from class: AbstractRange

Create an expanded range to include the specified value if possible.

• If the range contains this value return this instance.
• If the value = from - 1 return a new range from value-to
• If the value = to + 1 return a new range from from-value
• Otherwise return null as it is not a consecutive range

Overrides:

expand in class AbstractRange<Long>

Returns:

getFrom

public Long getFrom()

Specified by:

getFrom in class AbstractRange<Long>

getTo

public Long getTo()

Specified by:

getTo in class AbstractRange<Long>

next

public Long next(Object value)

Overrides:

next in class AbstractRange<Long>

previous

public Long previous(Object value)

Overrides:

previous in class AbstractRange<Long>

size

public long size()

Overrides:

size in class AbstractRange<Long>