org.geotools.data
Class DefaultFIDReader

java.lang.Object
  org.geotools.data.DefaultFIDReader

All Implemented Interfaces:

FIDReader

public class DefaultFIDReader

extends java.lang.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.

Version:

$Id: DefaultFIDReader.java 17701 2006-01-23 00:00:51Z desruisseaux $

Author:

Chris Holmes

Field Summary

protected java.lang.StringBuffer	buffer
protected static java.lang.String	CLOSE_MESG
protected int	index

Constructor Summary

DefaultFIDReader(FeatureType featureType)

DefaultFIDReader(java.lang.String typeName)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

CLOSE_MESG

protected static final java.lang.String CLOSE_MESG

See Also:

Constant Field Values

index

protected int index

buffer

protected java.lang.StringBuffer buffer

Constructor Detail

DefaultFIDReader

public DefaultFIDReader(java.lang.String typeName)

DefaultFIDReader

public DefaultFIDReader(FeatureType 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 java.io.IOException

Does another set of attributes exist in this reader?

Specified by:

hasNext in interface FIDReader

Returns:

true if more attributes exist

Throws:

java.io.IOException - If closed

next

public java.lang.String next()
                      throws java.io.IOException

Read the attribute at the given index.

Specified by:

next in interface FIDReader

Returns:

Attribute at index

Throws:

java.io.IOException - If closed