maiolum.plainxml.indexing
Class IndexReader

java.lang.Object
  maiolum.plainxml.indexing.IndexReader

public class IndexReader

extends java.lang.Object

Provides methods to retrieve IndexItem-s from the underlying index stored in plain textfile by identifiers or other properties.

Constructor Summary

IndexReader()

Method Summary

java.lang.String	getElement(FID id) Returns String representation of XML element given by ID.
java.lang.String	getFileLocation()
IndexItem	getIndexItem(FID id) Parses from the index a IndexItem which has ID equal to ID given in the String parameter.
java.lang.String	getIndexLocation()
java.lang.String	getNextElement(FID id) Returns String representation of next XML element relative to the element given by ID in the document order.
FID	getNextFID(FID fid)
IndexItem	getNextIndexItem(FID fid)
java.lang.String	getPreviousElement(FID fid) Returns String representation of next XML element relative to the element given by ID in the document order.
FID	getPreviousFID(FID fid)
IndexItem	getPreviousIndexItem(FID fid)
void	loadIndex()
static void	main(java.lang.String[] args)
void	setFileLocation(java.lang.String fileLocation)
void	setIndexLocation(java.lang.String indexLocation)

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexReader

public IndexReader()

Method Detail

getIndexLocation

public java.lang.String getIndexLocation()

setIndexLocation

public void setIndexLocation(java.lang.String indexLocation)
                      throws IndexIOException

Throws:

IndexIOException

loadIndex

public void loadIndex()
               throws IndexIOException

Throws:

IndexIOException

getFileLocation

public java.lang.String getFileLocation()

setFileLocation

public void setFileLocation(java.lang.String fileLocation)
                     throws IndexIOException

Throws:

IndexIOException

getElement

public java.lang.String getElement(FID id)
                            throws IndexIOException

Returns String representation of XML element given by ID.

Throws:

IndexIOException

getNextElement

public java.lang.String getNextElement(FID id)
                                throws IndexIOException

Returns String representation of next XML element relative to the element given by ID in the document order.

Throws:

IndexIOException

getIndexItem

public IndexItem getIndexItem(FID id)
                       throws IndexIOException

Parses from the index a IndexItem which has ID equal to ID given in the String parameter.

Parameters:

id -

Returns:

IndexItem with data read from the index.

Throws:

IndexIOException

getPreviousElement

public java.lang.String getPreviousElement(FID fid)
                                    throws IndexIOException

Returns String representation of next XML element relative to the element given by ID in the document order.

Throws:

IndexIOException

getPreviousIndexItem

public IndexItem getPreviousIndexItem(FID fid)
                               throws IndexIOException

Throws:

IndexIOException

getNextIndexItem

public IndexItem getNextIndexItem(FID fid)
                           throws IndexIOException

Throws:

IndexIOException

getNextFID

public FID getNextFID(FID fid)

getPreviousFID

public FID getPreviousFID(FID fid)

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception