Package org.geotools.data.memory

Class MemoryFeatureReader

Object

MemoryFeatureReader

All Implemented Interfaces:

Closeable, AutoCloseable, FeatureReader<SimpleFeatureType,SimpleFeature>

public class MemoryFeatureReader
extends Object
implements FeatureReader<SimpleFeatureType,SimpleFeature>

Read contents from MemoryDataStore.

Constructor Summary

Constructors

Constructor	Description
MemoryFeatureReader(ContentState state, Query query)

Method Summary

Modifier and Type	Method	Description
void	close()	Release the underlying resources associated with this stream.
SimpleFeatureType	getFeatureType()	Return the FeatureType this reader has been configured to create.
boolean	hasNext()	Query whether this FeatureReader has another Feature.
SimpleFeature	next()	Reads the next Feature in the FeatureReader.

Methods inherited from class Object

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

Constructor Detail

MemoryFeatureReader

public MemoryFeatureReader(ContentState state,
                           Query query)
                    throws IOException

Throws:

IOException

Method Detail

getFeatureType

public SimpleFeatureType getFeatureType()

Description copied from interface: FeatureReader

Return the FeatureType this reader has been configured to create.

Specified by:

getFeatureType in interface FeatureReader<SimpleFeatureType,SimpleFeature>

Returns:

the FeatureType of the Features this FeatureReader will create.

next

public SimpleFeature next()
                   throws IOException,
                          IllegalAttributeException,
                          NoSuchElementException

Description copied from interface: FeatureReader

Reads the next Feature in the FeatureReader.

Specified by:

next in interface FeatureReader<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

hasNext

public boolean hasNext()

Description copied from interface: FeatureReader

Query whether this FeatureReader has another Feature.

Specified by:

hasNext in interface FeatureReader<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.

close

public void close()

Description copied from interface: FeatureReader

Release the underlying resources associated with this stream.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface FeatureReader<SimpleFeatureType,SimpleFeature>