org.geotools.data.jdbc
Class JDBCFeatureReader

Object
  extended by JDBCFeatureReader
All Implemented Interfaces:
FeatureReader<SimpleFeatureType,SimpleFeature>

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

JDBCDataStore specific implementation of the FeatureReader interface

Author:
aaime
Module:

Constructor Summary
JDBCFeatureReader(QueryData queryData)
          Creates a new JDBCFeatureReader object.
 
Method Summary
 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

JDBCFeatureReader

public JDBCFeatureReader(QueryData queryData)
                  throws IOException
Creates a new JDBCFeatureReader object.

Parameters:
queryData -
Throws:
IOException
Method Detail

close

public void close()
           throws IOException
Description copied from interface: FeatureReader
Release the underlying resources associated with this stream.

Specified by:
close in interface FeatureReader<SimpleFeatureType,SimpleFeature>
Throws:
IOException - DOCUMENT ME!
See Also:
FeatureReader.close()

hasNext

public boolean hasNext()
                throws IOException
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.
Throws:
IOException - If an error occurs determining if there are more Features.
See Also:
FeatureReader.hasNext()

next

public SimpleFeature next()
                   throws IllegalAttributeException,
                          IOException
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:
IllegalAttributeException - If the attributes read do not comply with the FeatureType.
IOException - If an error occurs reading the Feature.
See Also:
FeatureReader.next()

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.
See Also:
FeatureReader.getFeatureType()


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