org.geotools.data.jdbc
Class JDBCFeatureReader

java.lang.Object
  org.geotools.data.jdbc.JDBCFeatureReader

All Implemented Interfaces:

FeatureReader

public class JDBCFeatureReader

extends java.lang.Object

implements FeatureReader

JDBCDataStore specific implementation of the FeatureReader interface

Author:

aaime

Constructor Summary

JDBCFeatureReader(QueryData queryData)
Creates a new JDBCFeatureReader object.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCFeatureReader

public JDBCFeatureReader(QueryData queryData)
                  throws java.io.IOException

Creates a new JDBCFeatureReader object.

Parameters:

queryData -

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Description copied from interface: FeatureReader

Release the underlying resources associated with this stream.

Specified by:

close in interface FeatureReader

Throws:

java.io.IOException - DOCUMENT ME!

See Also:

FeatureReader.close()

hasNext

public boolean hasNext()
                throws java.io.IOException

Description copied from interface: FeatureReader

Query whether this FeatureReader has another Feature.

Specified by:

hasNext in interface FeatureReader

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:

java.io.IOException - If an error occurs determining if there are more Features.

See Also:

FeatureReader.hasNext()

next

public Feature next()
             throws IllegalAttributeException,
                    java.io.IOException

Description copied from interface: FeatureReader

Reads the next Feature in the FeatureReader.

Specified by:

next in interface FeatureReader

Returns:

The next feature in the reader.

Throws:

IllegalAttributeException - If the attributes read do not comply with the FeatureType.

java.io.IOException - If an error occurs reading the Feature.

See Also:

FeatureReader.next()

getFeatureType

public FeatureType getFeatureType()

Description copied from interface: FeatureReader

Return the FeatureType this reader has been configured to create.

Specified by:

getFeatureType in interface FeatureReader

Returns:

the FeatureType of the Features this FeatureReader will create.

See Also:

FeatureReader.getFeatureType()