Package org.geotools.imageio.netcdf
Class VariableAdapter
Object
CoverageSourceDescriptor
VariableAdapter
- Author:
- Simone Giannecchini, GeoSolutions SAS
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic class
TODO improve support for thisstatic class
static class
static class
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionVariableAdapter
(NetCDFImageReader reader, Name coverageName, VariableDS variable) -
Method Summary
Modifier and TypeMethodDescriptionstatic void
Clear the parsed unit cacheint
getFeatures
(int startIndex, int limit, ListFeatureCollection collection) Return features for that variable adapter, starting from slices with index = "startIndex", and up to "limit" elements.protected GridGeometry2D
Extracts thegrid geometry
from the unidata variable.int
int
getNDimensionIndex
(int n) Utility method to retrieve the index of a specific dimension index, for constructing the rangeint
getNIndex
(int n, int imageIndex) Utility method to retrieve the n-index of a Variable coverageDescriptor stored onNetCDFImageReader
NetCDF Flat ReaderHashMap
indexMap.int
int
int
getRank()
int[]
getShape()
int
getWidth()
mapIndex
(int[] splittedIndex) int[]
splitIndex
(int imageIndex) Utility method to split the index of a Variable coverageDescriptor stored onNetCDFImageReader
NetCDF Flat ReaderHashMap
indexMap into dimensions.void
updateMapping
(SimpleFeatureType indexSchema, List<DimensionDescriptor> descriptors) Update the dimensionDescriptor attributes mapping by checking the actual attribute names from the schemaMethods inherited from class CoverageSourceDescriptor
dispose, getAdditionalDomains, getDimensionDescriptors, getName, getRangeType, isHasAdditionalDomains, isHasTemporalDomain, isHasVerticalDomain, setAdditionalDomains, setDimensionDescriptors, setHasAdditionalDomains, setHasTemporalDomain, setHasVerticalDomain, setName, setRangeType, setSpatialDomain, setTemporalDomain, setVerticalDomain
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Field Details
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Z
public static final int Z- See Also:
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T
public static final int T- See Also:
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Constructor Details
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VariableAdapter
public VariableAdapter(NetCDFImageReader reader, Name coverageName, VariableDS variable) throws Exception - Throws:
Exception
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Method Details
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getRank
public int getRank() -
updateMapping
public void updateMapping(SimpleFeatureType indexSchema, List<DimensionDescriptor> descriptors) throws IOException Update the dimensionDescriptor attributes mapping by checking the actual attribute names from the schema- Throws:
IOException
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getGridGeometry
Extracts thegrid geometry
from the unidata variable.- Returns:
- the
GridGeometry2D
. - Throws:
IOException
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getNumBands
public int getNumBands() -
getSampleModel
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getSpatialDomain
- Overrides:
getSpatialDomain
in classCoverageSourceDescriptor
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getTemporalDomain
- Overrides:
getTemporalDomain
in classCoverageSourceDescriptor
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getVerticalDomain
- Overrides:
getVerticalDomain
in classCoverageSourceDescriptor
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getWidth
public int getWidth()- Returns:
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getHeight
public int getHeight()- Returns:
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getNDimensionIndex
public int getNDimensionIndex(int n) Utility method to retrieve the index of a specific dimension index, for constructing the range- Parameters:
n
- the dimension to retrieve the index for (0=Z, 1=T, 2+=Additional)- Returns:
- the index
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getNIndex
public int getNIndex(int n, int imageIndex) Utility method to retrieve the n-index of a Variable coverageDescriptor stored onNetCDFImageReader
NetCDF Flat ReaderHashMap
indexMap.- Parameters:
n
-int
the dimensionimageIndex
-int
the image index- Returns:
- n-index
int
-1 if not present
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splitIndex
public int[] splitIndex(int imageIndex) Utility method to split the index of a Variable coverageDescriptor stored onNetCDFImageReader
NetCDF Flat ReaderHashMap
indexMap into dimensions.- Parameters:
imageIndex
-int
the index- Returns:
- splitted index
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mapIndex
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getNumberOfSlices
public int getNumberOfSlices()- Returns:
- the numberOfSlices
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getShape
public int[] getShape()- Returns:
- the shape
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getFeatures
Return features for that variable adapter, starting from slices with index = "startIndex", and up to "limit" elements. This allows for paging. Put the created features inside the provided collection- Parameters:
startIndex
- the first slice to be returnedlimit
- the max number of features to be createdcollection
- the feature collection where features need to be stored
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clearCache
public static void clearCache()Clear the parsed unit cache
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