Package org.geotools.data
Class DefaultFeatureReader
Object
DefaultFeatureReader
- All Implemented Interfaces:
Closeable
,AutoCloseable
,FeatureReader<SimpleFeatureType,
SimpleFeature>
public class DefaultFeatureReader
extends Object
implements FeatureReader<SimpleFeatureType,SimpleFeature>
Basic support for reading Features from an AttributeReader.
- Author:
- Ian Schneider
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionDefaultFeatureReader
(AttributeReader attributeReader) DefaultFeatureReader
(AttributeReader attributeReader, SimpleFeatureType schema) Creates a new instance of AbstractFeatureReader -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
Release the underlying resources associated with this stream.protected SimpleFeatureType
Return the FeatureType this reader has been configured to create.boolean
hasNext()
Query whether this FeatureReader has another Feature.next()
Reads the next Feature in the FeatureReader.protected SimpleFeature
readFeature
(AttributeReader atts)
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Field Details
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attributes
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Constructor Details
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DefaultFeatureReader
public DefaultFeatureReader(AttributeReader attributeReader, SimpleFeatureType schema) throws SchemaException Creates a new instance of AbstractFeatureReader- Parameters:
attributeReader
- AttributeReader for contentsschema
- FeatureType to use,null
if not provided- Throws:
SchemaException
- If Schema could not be obtained
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DefaultFeatureReader
- Throws:
SchemaException
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Method Details
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next
Description copied from interface:FeatureReader
Reads the next Feature in the FeatureReader.- Specified by:
next
in interfaceFeatureReader<SimpleFeatureType,
SimpleFeature> - Returns:
- The next feature in the reader.
- Throws:
IOException
- If an error occurs reading the Feature.NoSuchElementException
- If there are no more Features in the Reader.IllegalAttributeException
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createSchema
- Throws:
SchemaException
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readFeature
protected SimpleFeature readFeature(AttributeReader atts) throws IllegalAttributeException, IOException - Throws:
IllegalAttributeException
IOException
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close
Description copied from interface:FeatureReader
Release the underlying resources associated with this stream.- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in interfaceFeatureReader<SimpleFeatureType,
SimpleFeature> - Throws:
IOException
- if an I/O error occurs
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getFeatureType
Description copied from interface:FeatureReader
Return the FeatureType this reader has been configured to create.- Specified by:
getFeatureType
in interfaceFeatureReader<SimpleFeatureType,
SimpleFeature> - Returns:
- the FeatureType of the Features this FeatureReader will create.
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hasNext
Description copied from interface:FeatureReader
Query whether this FeatureReader has another Feature.- Specified by:
hasNext
in interfaceFeatureReader<SimpleFeatureType,
SimpleFeature> - Returns:
- True if there are more Features to be read. In other words, true if calls to next would return a feature rather than throwing an exception.
- Throws:
IOException
- If an error occurs determining if there are more Features.
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