healpix.core.base.set
Class LongRangeSetBuilder

java.lang.Object
  healpix.core.base.set.LongRangeSetBuilder

public class LongRangeSetBuilder
extends Object

Builder for LongRangeSet . LongRangeSet is unmodifiable, this class is 'factory' to create new instances.

To keep it fast and simple, this fab only supports appending. Uour ranges must be already sorted. This work for most of Healpix based operations.

LongRangeSet can also be constructed using LongSet

EMPTY

public static final LongRangeSet EMPTY

empty LongRangeSet

LongRangeSetBuilder

public LongRangeSetBuilder()

LongRangeSetBuilder

public LongRangeSetBuilder(int arraySize)

construct new builder with given array size

Parameters:

size -

ensureSize

public void ensureSize(int arraySize)

make sure underling array have at least given size

append

public void append(long first)

append single long into builder

Parameters:

first - - long to append

appendRange

public void appendRange(long first,
                        long last)

append range into builder

Parameters:

first - long in range (inclusive)

last - long in range(inclusive)

last

public long last()

lastFirst

public long lastFirst()

appendRanges

public void appendRanges(LongRangeIterator iter)

appends all ranges from iterator

Parameters:

iter - LongRangeIterator

appendRangeSet

public void appendRangeSet(LongRangeSet set)

append all ranges from given LongRangeSet

Parameters:

set - LongRangeSet to append

size

public int size()

Returns:

number of added ranges so far

build

public LongRangeSet build()

Construct new LongRangeSet from appended values *

Returns:

LongRangeSet with appended values