edu.indiana.dlib.metsnav.dao
Class PersistentMets1_4FileDAO

java.lang.Object
  edu.indiana.dlib.metsnav.dao.NavigatorDAO
      edu.indiana.dlib.metsnav.dao.PersistentMets1_4FileDAO

public class PersistentMets1_4FileDAO
extends NavigatorDAO

This DAO construts a MetsNavObject from a mets file and keeps the data inside the dao

Author:

David Jiao

Field Summary

protected String	currentDivision Comment for currentDivision
protected FileSystemDataSource	dsConfig Comment for dsConfig
protected NavigationObject	navObj Comment for navObj

Constructor Summary

PersistentMets1_4FileDAO()

Method Summary

void	destroy() Destroy the DAO.
NavigationObject	getNavigateObject(String oid) Returns a navigateobject
protected String	getPageId(Div pageDiv) Returns the id of this page
PageItem	getPageItem(String oid, String pid) Returns a single page item
void	init(DataSourceConfig dsConfig) Initialize the DAO and set configuration parameters
protected Object	parseDiv(String oid, Div div, Division parent) parses a div in the logical structmap.
protected PageItem	parsePage(Div pageDiv) Parses a div of type page
protected ArrayList	parsePhysicalStructMap(Div div) Parses physical structmap
protected void	setDivisionStart(Division division)
protected Mets	unmarshallMets(String oid) This method unmarshall mets document into a Mets object.

Methods inherited from class java.lang.Object

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

Field Detail

currentDivision

protected String currentDivision

Comment for currentDivision

navObj

protected NavigationObject navObj

Comment for navObj

dsConfig

protected FileSystemDataSource dsConfig

Comment for dsConfig

Constructor Detail

PersistentMets1_4FileDAO

public PersistentMets1_4FileDAO()

Method Detail

init

public void init(DataSourceConfig dsConfig)
          throws DAOException

Description copied from class: NavigatorDAO

Initialize the DAO and set configuration parameters

Specified by:

init in class NavigatorDAO

Throws:

DAOException

destroy

public void destroy()
             throws DAOException

Description copied from class: NavigatorDAO

Destroy the DAO. Close database connections if necessary

Specified by:

destroy in class NavigatorDAO

Throws:

DAOException

getNavigateObject

public NavigationObject getNavigateObject(String oid)
                                   throws DAOException

Description copied from class: NavigatorDAO

Returns a navigateobject

Specified by:

getNavigateObject in class NavigatorDAO

Returns:

Throws:

DAOException

getPageId

protected String getPageId(Div pageDiv)

Returns the id of this page

Parameters:

pageDiv -

Returns:

getPageItem

public PageItem getPageItem(String oid,
                            String pid)
                     throws DAOException

Description copied from class: NavigatorDAO

Returns a single page item

Specified by:

getPageItem in class NavigatorDAO

Returns:

Throws:

DAOException

parseDiv

protected Object parseDiv(String oid,
                          Div div,
                          Division parent)
                   throws DAOException

parses a div in the logical structmap. This is a recursive function

Parameters:

div -

parent -

Returns:

Throws:

DAOException

parsePage

protected PageItem parsePage(Div pageDiv)
                      throws DAOException

Parses a div of type page

Parameters:

pageDiv -

Returns:

Throws:

DAOException

parsePhysicalStructMap

protected ArrayList parsePhysicalStructMap(Div div)
                                    throws DAOException

Parses physical structmap

Parameters:

div -

Returns:

Throws:

DAOException

setDivisionStart

protected void setDivisionStart(Division division)

unmarshallMets

protected Mets unmarshallMets(String oid)
                       throws Exception

This method unmarshall mets document into a Mets object. This method can be extended to utilize other Mets file storage methods

Parameters:

oid -

Returns:

a Mets object

Throws:

Exception