Package com.esri.core.geometry

Class AttributeStreamOfInt8

java.lang.Object

com.esri.core.geometry.AttributeStreamBase

com.esri.core.geometry.AttributeStreamOfInt8

public final class AttributeStreamOfInt8
extends AttributeStreamBase

Constructor Summary

Constructors

Constructor	Description
AttributeStreamOfInt8(int size)
AttributeStreamOfInt8(int size, byte defaultValue)
AttributeStreamOfInt8(AttributeStreamOfInt8 other)
AttributeStreamOfInt8(AttributeStreamOfInt8 other, int maxSize)

Method Summary

Modifier and Type	Method	Description
void	add(byte value)	Adds a new value at the end of the stream.
void	addRange(AttributeStreamBase src, int start, int count, boolean bForward, int stride)	Adds a range of elements from the source stream.
int	calculateHashImpl(int hashCode, int start, int end)
int	capacity()
boolean	empty()
boolean	equals(AttributeStreamBase other, int start, int end)
boolean	equals(AttributeStreamBase other, int start, int end, double tol)
void	eraseRange(int index, int count, int validSize)	Erases a range from the buffer and defragments the result.
long	estimateMemorySize()	Returns an estimate of this object size in bytes.
byte[]	getBackingArray()	Returns the backing array.
byte	getLast()
int	getPersistence()	Returns the Persistence type of the stream.
void	insertAttributes(int before, Point[] src, int count, int semantics, int validSize_)
void	insertAttributes(int start, Point pt, int semantics, int validSize_)	Inserts the attributes of a given semantics from a Point geometry.
void	insertRange(int start, double value, int count, int validSize_)	Inserts a range of elements of the given value.
void	insertRange(int start, AttributeStreamBase src, int srcStart, int count, boolean bForward, int stride, int validSize_)	Inserts a range of elements from the source stream.
byte	read(int offset)	Reads a value from the buffer at given offset.
double	readAsDbl(int offset)	Reads given element and returns it as double.
int	readAsInt(int offset)	Reads given element and returns it as int (truncated if double).
long	readAsInt64(int offset)	Reads given element and returns it as int (truncated if double).
void	readRange(int srcStart, int count, ByteBuffer dst, int dstOffset, boolean bForward)	Write a range of elements to the source byte buffer.
void	removeLast()
void	reserve(int reserve)
void	resize(int newSize)	Resizes the AttributeStream to the new size.
void	resize(int newSize, double defaultValue)	Resizes the AttributeStream to the new size.
void	resizePreserveCapacity(int newSize)	Resizes the AttributeStream to the new size.
AttributeStreamBase	restrictedClone(int maxsize)	Creats a copy of the stream that contains upto maxsize elements.
void	reverseRange(int index, int count, int stride)	Reverses a range from the buffer.
void	set(int offset, byte value)
void	setBits(int offset, byte mask)	OR's the given element with new value.
void	setRange(double value, int start, int count)	Sets a range of values to given value.
int	size()
byte[]	toArray()	Copies content of this buffer into an array of size size().
int	virtualSize()	Returns the number of elements in the stream.
void	write(int offset, byte value)	Overwrites given element with new value.
void	writeAsDbl(int offset, double d)	Writes given element as double.
void	writeAsInt(int offset, int d)	Writes given element as int.
void	writeAsInt64(int offset, long d)	Writes given element as int.
void	writeRange(int startElement, int count, AttributeStreamBase _src, int srcStart, boolean bForward, int stride)	Adds a range of elements from the source byte buffer.
void	writeRange(int startElement, int count, ByteBuffer src, int offsetBytes, boolean bForward)	Adds a range of elements from the source byte buffer.

Methods inherited from class com.esri.core.geometry.AttributeStreamBase

createAttributeStreamWithPersistence, createAttributeStreamWithPersistence, createAttributeStreamWithSemantics, createAttributeStreamWithSemanticsUninitialized, createByteStream, createByteStream, createDoubleStream, createDoubleStream, createIndexStream, createIndexStream, growBy25, growSize, rotate

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeStreamOfInt8

public AttributeStreamOfInt8(int size)

AttributeStreamOfInt8

public AttributeStreamOfInt8(int size,
                             byte defaultValue)

AttributeStreamOfInt8

public AttributeStreamOfInt8(AttributeStreamOfInt8 other)

AttributeStreamOfInt8

public AttributeStreamOfInt8(AttributeStreamOfInt8 other,
                             int maxSize)

Method Detail

size

public int size()

empty

public boolean empty()

reserve

public void reserve(int reserve)

capacity

public int capacity()

read

public byte read(int offset)

Reads a value from the buffer at given offset.

Parameters:

offset - is the element number in the stream.

write

public void write(int offset,
                  byte value)

Overwrites given element with new value.

Parameters:

offset - is the element number in the stream.

value - is the value to write.

set

public void set(int offset,
                byte value)

add

public void add(byte value)

Adds a new value at the end of the stream.

Parameters:

value - is the value to write.

restrictedClone

public AttributeStreamBase restrictedClone(int maxsize)

Description copied from class: AttributeStreamBase

Creats a copy of the stream that contains upto maxsize elements.

Specified by:

restrictedClone in class AttributeStreamBase

virtualSize

public int virtualSize()

Description copied from class: AttributeStreamBase

Returns the number of elements in the stream.

Specified by:

virtualSize in class AttributeStreamBase

estimateMemorySize

public long estimateMemorySize()

Description copied from class: AttributeStreamBase

Returns an estimate of this object size in bytes.

Specified by:

estimateMemorySize in class AttributeStreamBase

Returns:

Returns an estimate of this object size in bytes.

getPersistence

public int getPersistence()

Description copied from class: AttributeStreamBase

Returns the Persistence type of the stream.

Specified by:

getPersistence in class AttributeStreamBase

readAsDbl

public double readAsDbl(int offset)

Description copied from class: AttributeStreamBase

Reads given element and returns it as double.

Specified by:

readAsDbl in class AttributeStreamBase

readAsInt

public int readAsInt(int offset)

Description copied from class: AttributeStreamBase

Reads given element and returns it as int (truncated if double).

Specified by:

readAsInt in class AttributeStreamBase

readAsInt64

public long readAsInt64(int offset)

Description copied from class: AttributeStreamBase

Reads given element and returns it as int (truncated if double).

Specified by:

readAsInt64 in class AttributeStreamBase

resize

public void resize(int newSize)

Description copied from class: AttributeStreamBase

Resizes the AttributeStream to the new size.

Specified by:

resize in class AttributeStreamBase

resizePreserveCapacity

public void resizePreserveCapacity(int newSize)

Description copied from class: AttributeStreamBase

Resizes the AttributeStream to the new size. Does not change the capacity of the stream.

Specified by:

resizePreserveCapacity in class AttributeStreamBase

resize

public void resize(int newSize,
                   double defaultValue)

Description copied from class: AttributeStreamBase

Resizes the AttributeStream to the new size.

Specified by:

resize in class AttributeStreamBase

writeAsDbl

public void writeAsDbl(int offset,
                       double d)

Description copied from class: AttributeStreamBase

Writes given element as double. The double is cast to the internal representation (truncated when int).

Specified by:

writeAsDbl in class AttributeStreamBase

writeAsInt64

public void writeAsInt64(int offset,
                         long d)

Description copied from class: AttributeStreamBase

Writes given element as int. The int is cast to the internal representation.

Specified by:

writeAsInt64 in class AttributeStreamBase

writeAsInt

public void writeAsInt(int offset,
                       int d)

Description copied from class: AttributeStreamBase

Writes given element as int. The int is cast to the internal representation.

Specified by:

writeAsInt in class AttributeStreamBase

setBits

public void setBits(int offset,
                    byte mask)

OR's the given element with new value.

Parameters:

offset - is the element number in the stream.

mask - is the value to OR.

calculateHashImpl

public int calculateHashImpl(int hashCode,
                             int start,
                             int end)

Specified by:

calculateHashImpl in class AttributeStreamBase

equals

public boolean equals(AttributeStreamBase other,
                      int start,
                      int end)

Specified by:

equals in class AttributeStreamBase

equals

public boolean equals(AttributeStreamBase other,
                      int start,
                      int end,
                      double tol)

Specified by:

equals in class AttributeStreamBase

getLast

public byte getLast()

removeLast

public void removeLast()

addRange

public void addRange(AttributeStreamBase src,
                     int start,
                     int count,
                     boolean bForward,
                     int stride)

Description copied from class: AttributeStreamBase

Adds a range of elements from the source stream. The streams must be of the same type.

Specified by:

addRange in class AttributeStreamBase

Parameters:

src - The source stream to read elements from.

start - The index of the element in the source stream to start reading from.

count - The number of elements to add.

bForward - True if adding the elements in order of the incoming source stream. False if adding the elements in reverse.

stride - The number of elements to be grouped together if adding the elements in reverse.

insertRange

public void insertRange(int start,
                        AttributeStreamBase src,
                        int srcStart,
                        int count,
                        boolean bForward,
                        int stride,
                        int validSize_)

Description copied from class: AttributeStreamBase

Inserts a range of elements from the source stream. The streams must be of the same type.

Specified by:

insertRange in class AttributeStreamBase

Parameters:

start - The index where to start the insert.

src - The source stream to read elements from.

srcStart - The index of the element in the source stream to start reading from.

count - The number of elements to read from the source stream.

validSize_ - The number of valid elements in this stream.

insertRange

public void insertRange(int start,
                        double value,
                        int count,
                        int validSize_)

Description copied from class: AttributeStreamBase

Inserts a range of elements of the given value.

Specified by:

insertRange in class AttributeStreamBase

Parameters:

start - The index where to start the insert.

value - The value to be inserted.

count - The number of elements to be inserted.

validSize_ - The number of valid elements in this stream.

insertAttributes

public void insertAttributes(int start,
                             Point pt,
                             int semantics,
                             int validSize_)

Description copied from class: AttributeStreamBase

Inserts the attributes of a given semantics from a Point geometry.

Specified by:

insertAttributes in class AttributeStreamBase

Parameters:

start - The index where to start the insert.

pt - The Point geometry holding the attributes to be inserted.

semantics - The attribute semantics that are being inserted.

validSize_ - The number of valid elements in this stream.

insertAttributes

public void insertAttributes(int before,
                             Point[] src,
                             int count,
                             int semantics,
                             int validSize_)

Specified by:

insertAttributes in class AttributeStreamBase

eraseRange

public void eraseRange(int index,
                       int count,
                       int validSize)

Description copied from class: AttributeStreamBase

Erases a range from the buffer and defragments the result.

Specified by:

eraseRange in class AttributeStreamBase

Parameters:

index - The index in this stream where the erasing starts.

count - The number of elements to be erased.

validSize - The number of valid elements in this stream.

readRange

public void readRange(int srcStart,
                      int count,
                      ByteBuffer dst,
                      int dstOffset,
                      boolean bForward)

Description copied from class: AttributeStreamBase

Write a range of elements to the source byte buffer.

Specified by:

readRange in class AttributeStreamBase

Parameters:

srcStart - The element index to start writing from.

count - The number of AttributeStream elements to write.

dst - The destination ByteBuffer. The buffer must be large enough or it will throw.

dstOffset - The offset in the destination ByteBuffer to start write elements from.

reverseRange

public void reverseRange(int index,
                         int count,
                         int stride)

Description copied from class: AttributeStreamBase

Reverses a range from the buffer.

Specified by:

reverseRange in class AttributeStreamBase

Parameters:

index - The index in this stream where the reversing starts.

count - The number of elements to be reversed.

stride - The number of elements to be grouped together when doing the reverse.

setRange

public void setRange(double value,
                     int start,
                     int count)

Description copied from class: AttributeStreamBase

Sets a range of values to given value.

Specified by:

setRange in class AttributeStreamBase

Parameters:

value - The value to set stream elements to.

start - The index of the element to start writing to.

count - The number of elements to set.

writeRange

public void writeRange(int startElement,
                       int count,
                       AttributeStreamBase _src,
                       int srcStart,
                       boolean bForward,
                       int stride)

Description copied from class: AttributeStreamBase

Adds a range of elements from the source byte buffer. This stream is resized automatically to accomodate required number of elements.

Specified by:

writeRange in class AttributeStreamBase

Parameters:

startElement - the index of the element in this stream to start setting elements from.

count - The number of AttributeStream elements to read.

_src - The source ByteBuffer to read elements from.

srcStart - The offset from the start of the ByteBuffer in bytes.

bForward - When False, the source is written in reversed order.

stride - Used for reversed writing only to indicate the unit of writing. elements inside a stride are not reversed. Only the strides are reversed.

writeRange

public void writeRange(int startElement,
                       int count,
                       ByteBuffer src,
                       int offsetBytes,
                       boolean bForward)

Description copied from class: AttributeStreamBase

Adds a range of elements from the source byte buffer. The stream is resized automatically to accomodate required number of elements.

Specified by:

writeRange in class AttributeStreamBase

Parameters:

startElement - the index of the element in this stream to start setting elements from.

count - The number of AttributeStream elements to read.

src - The source ByteBuffer to read elements from.

offsetBytes - The offset from the start of the ByteBuffer in bytes.

toArray

public byte[] toArray()

Copies content of this buffer into an array of size size().

Returns:

Allocated array.

getBackingArray

public byte[] getBackingArray()

Returns the backing array.

Returns:

Either internal buffer or a copy of the internal buffer.