org.geotools.data

Class JoiningAttributeWriter

Object

JoiningAttributeWriter

All Implemented Interfaces:

AttributeWriter

public class JoiningAttributeWriter
extends Object
implements AttributeWriter

Provides ...

Author:

Sean Geoghegan, Defence Science and Technology Organisation.

Constructor Summary

Constructors

Constructor and Description
JoiningAttributeWriter(AttributeWriter[] writers)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getAttributeCount() The number of attributes this reader can read, i.e the length of a row.
AttributeDescriptor	getAttributeType(int i) Retrieve the AttributeType at the given index.
boolean	hasNext() Query whether there are other rows in the attribute writer.
void	next() Advance the AttributeWriter, all calls to write will correspond to the same set of attributes until next is called again.
void	write(int position, Object attribute) Write the given attribute value at the position indicated.

Methods inherited from class Object

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

Constructor Detail

JoiningAttributeWriter

public JoiningAttributeWriter(AttributeWriter[] writers)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AttributeWriter

Throws:

IOException

hasNext

public boolean hasNext()
                throws IOException

Description copied from interface: AttributeWriter

Query whether there are other rows in the attribute writer.

Specified by:

hasNext in interface AttributeWriter

Throws:

IOException

See Also:

FeatureWriter.hasNext()

next

public void next()
          throws IOException

Description copied from interface: AttributeWriter

Advance the AttributeWriter, all calls to write will correspond to the same set of attributes until next is called again.

Specified by:

next in interface AttributeWriter

Throws:

IOException

write

public void write(int position,
                  Object attribute)
           throws IOException

Description copied from interface: AttributeWriter

Write the given attribute value at the position indicated. Implementations can choose to immediately flush the write or buffer it.

Specified by:

write in interface AttributeWriter

Throws:

IOException

getAttributeCount

public int getAttributeCount()

Description copied from interface: AttributeWriter

The number of attributes this reader can read, i.e the length of a row.

Specified by:

getAttributeCount in interface AttributeWriter

getAttributeType

public AttributeDescriptor getAttributeType(int i)

Description copied from interface: AttributeWriter

Retrieve the AttributeType at the given index.

Specified by:

getAttributeType in interface AttributeWriter