com.espertech.esper.common.internal.collection

Class SortedDoubleVector

java.lang.Object

com.espertech.esper.common.internal.collection.SortedDoubleVector

public class SortedDoubleVector
extends Object

Sorted, reference-counting set based on an ArrayList implementation that it being kept sorted.

Field Summary

Fields

Modifier and Type	Field and Description
static EPTypeClass	EPTYPE

Constructor Summary

Constructors

Constructor and Description
SortedDoubleVector() Constructor.
SortedDoubleVector(ArrayList<Double> values)

Method Summary

Modifier and Type	Method and Description
void	add(double value) Add a value to the collection.
void	clear() Clear out the collection.
protected int	findInsertIndex(double value) Returns the index into which to insert to.
double	getValue(int index) Returns the value at a given index.
ArrayList<Double>	getValues() Returns underlying ArrayList, for testing purposes only.
static SortedDoubleVector	readPoints(DataInput input) NOTE: Code-generation-invoked method, method name and parameter order matters
void	remove(double value) Remove a value from the collection.
int	size() Returns the number of items in the collection.
static void	writePoints(DataOutput output, SortedDoubleVector vector) NOTE: Code-generation-invoked method, method name and parameter order matters

Methods inherited from class java.lang.Object

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

Field Detail

EPTYPE

public static final EPTypeClass EPTYPE

Constructor Detail

SortedDoubleVector

public SortedDoubleVector()

Constructor.

SortedDoubleVector

public SortedDoubleVector(ArrayList<Double> values)

Method Detail

clear

public void clear()

Clear out the collection.

size

public int size()

Returns the number of items in the collection.

Returns:

size

getValue

public double getValue(int index)

Returns the value at a given index.

Parameters:

index - for which to return value for

Returns:

value at index

add

public void add(double value)

Add a value to the collection.

Parameters:

value - is the double-type value to add

remove

public void remove(double value)

Remove a value from the collection.

Parameters:

value - to remove

getValues

public ArrayList<Double> getValues()

Returns underlying ArrayList, for testing purposes only.

Returns:

sorted double values list

findInsertIndex

protected int findInsertIndex(double value)

Returns the index into which to insert to. Proptected access level for convenient testing.

Parameters:

value - to find insert index

Returns:

position to insert the value to, or -1 to indicate to add to the end.

writePoints

public static void writePoints(DataOutput output,
                               SortedDoubleVector vector)
                        throws IOException

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

output - out

vector - points

Throws:

IOException - io error

readPoints

public static SortedDoubleVector readPoints(DataInput input)
                                     throws IOException

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

input - input

Returns:

points

Throws:

IOException - io error