org.geotools.data

Class DefaultFIDReader

Object

DefaultFIDReader

All Implemented Interfaces:

FIDReader

public class DefaultFIDReader
extends Object
implements FIDReader

A Default FIDReader. Just auto-increments an index. May be sufficient for files, representing rows in a file. For jdbc datasources a ResultSetFIDReader should be used.

Author:

Chris Holmes

Field Summary

Fields

Modifier and Type	Field and Description
protected StringBuffer	buffer
protected static String	CLOSE_MESG
protected int	index

Constructor Summary

Constructors

Constructor and Description
DefaultFIDReader(SimpleFeatureType featureType)
DefaultFIDReader(String typeName)

Method Summary

Modifier and Type	Method and Description
void	close() Release any resources associated with this reader
boolean	hasNext() Does another set of attributes exist in this reader?
String	next() Read the attribute at the given index.

Methods inherited from class Object

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

Field Detail

CLOSE_MESG

protected static final String CLOSE_MESG

See Also:

Constant Field Values

index

protected int index

buffer

protected StringBuffer buffer

Constructor Detail

DefaultFIDReader

public DefaultFIDReader(String typeName)

DefaultFIDReader

public DefaultFIDReader(SimpleFeatureType featureType)

Method Detail

close

public void close()

Release any resources associated with this reader

Specified by:

close in interface FIDReader

hasNext

public boolean hasNext()
                throws IOException

Does another set of attributes exist in this reader?

Specified by:

hasNext in interface FIDReader

Returns:

true if more attributes exist

Throws:

IOException - If closed

next

public String next()
            throws IOException

Read the attribute at the given index.

Specified by:

next in interface FIDReader

Returns:

Attribute at index

Throws:

IOException - If closed