org.dspace.browse

Class BrowseItemDAOPostgres

java.lang.Object

org.dspace.browse.BrowseItemDAOPostgres

All Implemented Interfaces:

BrowseItemDAO

public class BrowseItemDAOPostgres
extends Object
implements BrowseItemDAO

Constructor Summary

Constructors

Constructor and Description
BrowseItemDAOPostgres(Context context)

Method Summary

Methods

Modifier and Type	Method and Description
BrowseItem[]	findAll() Get an array of all the items in the database
DCValue[]	queryMetadata(int itemId, String schema, String element, String qualifier, String lang) perform a database query to obtain the string array of values corresponding to the passed parameters.

Methods inherited from class java.lang.Object

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

Constructor Detail

BrowseItemDAOPostgres

public BrowseItemDAOPostgres(Context context)
                      throws BrowseException

Throws:

BrowseException

Method Detail

findAll

public BrowseItem[] findAll()
                     throws SQLException

Description copied from interface: BrowseItemDAO

Get an array of all the items in the database

Specified by:

findAll in interface BrowseItemDAO

Returns:

array of items

Throws:

SQLException

queryMetadata

public DCValue[] queryMetadata(int itemId,
                      String schema,
                      String element,
                      String qualifier,
                      String lang)
                        throws SQLException

Description copied from interface: BrowseItemDAO

perform a database query to obtain the string array of values corresponding to the passed parameters. In general you should use: getMetadata(schema, element, qualifier, lang); As this will obtain the value from cache if available first.

Specified by:

queryMetadata in interface BrowseItemDAO

Returns:

matching metadata values.

Throws:

SQLException