Package com.github.jaiimageio.stream
Class StreamSegmentMapperImpl
java.lang.Object
com.github.jaiimageio.stream.StreamSegmentMapperImpl
- All Implemented Interfaces:
StreamSegmentMapper
An implementation of the
StreamSegmentMapper
interface
that requires an explicit list of the starting locations and
lengths of the source segments.-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetStreamSegment
(long position, int length) Returns aStreamSegment
object indicating the location of the initial portion of a desired segment in the source stream.void
getStreamSegment
(long position, int length, StreamSegment seg) Sets the values of aStreamSegment
object indicating the location of the initial portion of a desired segment in the source stream.(package private) long
length()
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Field Details
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segmentPositions
private long[] segmentPositions -
segmentLengths
private int[] segmentLengths
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Constructor Details
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StreamSegmentMapperImpl
public StreamSegmentMapperImpl(long[] segmentPositions, int[] segmentLengths)
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Method Details
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getStreamSegment
Description copied from interface:StreamSegmentMapper
Returns aStreamSegment
object indicating the location of the initial portion of a desired segment in the source stream. The length of the returnedStreamSegment
may be smaller than the desired length.- Specified by:
getStreamSegment
in interfaceStreamSegmentMapper
- Parameters:
position
- The desired starting position in theSegmentedImageInputStream
, as along
.length
- The desired segment length.- Returns:
- a StreamSegment object
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getStreamSegment
Description copied from interface:StreamSegmentMapper
Sets the values of aStreamSegment
object indicating the location of the initial portion of a desired segment in the source stream. The length of the returnedStreamSegment
may be smaller than the desired length.- Specified by:
getStreamSegment
in interfaceStreamSegmentMapper
- Parameters:
position
- The desired starting position in theSegmentedImageInputStream
, as along
.length
- The desired segment length.seg
- AStreamSegment
object to be overwritten.
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length
long length()
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