Examples of org.dspace.storage.rdbms.TableRow

org.dspace.storage.rdbms.TableRow
Represents a database row. @author Peter Breton @version $Revision: 4316 $

        // Make Community object
        try
        {
            if (tri.hasNext())
            {
                TableRow row = tri.next();


                // First check the cache
                Community fromCache = (Community) ourContext.fromCache(
                        Community.class, row.getIntColumn("community_id"));


                if (fromCache != null)
                {
                    parentCommunity = fromCache;
                }

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        try
        {
            if (!tri.hasNext())
            {
                // No existing mapping, so add one
                TableRow mappingRow = DatabaseManager.create(ourContext,
                        "community2collection");


                mappingRow.setColumn("community_id", getID());
                mappingRow.setColumn("collection_id", c.getID());


                ourContext.addEvent(new Event(Event.ADD, Constants.COMMUNITY, getID(), Constants.COLLECTION, c.getID(), c.getHandle()));


                DatabaseManager.update(ourContext, mappingRow);
            }

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        try
        {
            if (!tri.hasNext())
            {
                // No existing mapping, so add one
                TableRow mappingRow = DatabaseManager.create(ourContext,
                        "community2community");


                mappingRow.setColumn("parent_comm_id", getID());
                mappingRow.setColumn("child_comm_id", c.getID());


                ourContext.addEvent(new Event(Event.ADD, Constants.COMMUNITY, getID(), Constants.COMMUNITY, c.getID(), c.getHandle()));


                DatabaseManager.update(ourContext, mappingRow);
            }

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    {
        // Check authorisation
        AuthorizeManager.authorizeAction(ourContext, this, Constants.REMOVE);


        // will be the collection an orphan?
        TableRow trow = DatabaseManager.querySingle(ourContext,
                "SELECT COUNT(DISTINCT community_id) AS num FROM community2collection WHERE collection_id= ? ",
                c.getID());
        DatabaseManager.setConstraintDeferred(ourContext, "comm2coll_collection_fk");
        
        if (trow.getLongColumn("num") == 1)
        {
            // Orphan; delete it            
            c.delete();
        }

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    {
        // Check authorisation
        AuthorizeManager.authorizeAction(ourContext, this, Constants.REMOVE);


        // will be the subcommunity an orphan?
        TableRow trow = DatabaseManager.querySingle(ourContext,
                "SELECT COUNT(DISTINCT parent_comm_id) AS num FROM community2community WHERE child_comm_id= ? ",
                c.getID());


        DatabaseManager.setConstraintDeferred(ourContext, "com2com_child_fk");
        if (trow.getLongColumn("num") == 1)
        {
            // Orphan; delete it
            c.rawDelete();
        }

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        if (fromCache != null)
        {
            return fromCache;
        }


        TableRow row = DatabaseManager.find(context, "eperson", id);


        if (row == null)
        {
            return null;
        }

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        {
            return null;
        }
        
        // All email addresses are stored as lowercase, so ensure that the email address is lowercased for the lookup 
        TableRow row = DatabaseManager.findByUnique(context, "eperson",
                "email", email.toLowerCase());


        if (row == null)
        {
            return null;
        }
        else
        {
            // First check the cache
            EPerson fromCache = (EPerson) context.fromCache(EPerson.class, row
                    .getIntColumn("eperson_id"));


            if (fromCache != null)
            {
                return fromCache;

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            throws SQLException
    {
        if (netid == null)
            return null;


        TableRow row = DatabaseManager.findByUnique(context, "eperson",
                "netid", netid);


        if (row == null)
        {
            return null;
        }
        else
        {
            // First check the cache
            EPerson fromCache = (EPerson) context.fromCache(EPerson.class, row
                    .getIntColumn("eperson_id"));


            if (fromCache != null)
            {
                return fromCache;

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            List epeopleRows = rows.toList();
            EPerson[] epeople = new EPerson[epeopleRows.size()];


            for (int i = 0; i < epeopleRows.size(); i++)
            {
                TableRow row = (TableRow) epeopleRows.get(i);


                // First check the cache
                EPerson fromCache = (EPerson) context.fromCache(EPerson.class, row
                        .getIntColumn("eperson_id"));


                if (fromCache != null)
                {
                    epeople[i] = fromCache;

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        try
        {
            tri = DatabaseManager.query(context, findAll);
            while (tri.hasNext())
            {
                TableRow row = tri.next();
                items.add(new BrowseItem(context, row.getIntColumn("item_id"),
                                                  row.getBooleanColumn("in_archive"),
                                                  row.getBooleanColumn("withdrawn")));
            }
        }
        finally
        {
            if (tri != null)

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