CollectionDataSource.java

package edu.tamu.csdl.dcm.model;import java.util.ArrayList;import java.util.List;import org.apache.wicket.model.IModel;import com.inmethod.grid.IDataSource;import edu.tamu.csdl.dcm.data.Collection;import edu.tamu.csdl.dcm.db.AbstractDatabaseAdaptor;public class CollectionDataSource implements IDataSource {	private static final long serialVersionUID = -4724288216779687215L;	public CollectionDataSource(int userID)	{		this.collections = new ArrayList<Collection>();				AbstractDatabaseAdaptor db = AbstractDatabaseAdaptor.getAdaptor("MySQL", "jdbc/DCM");		List<Integer> collectionIDs = db.getUserCollections(userID);		for(int collectionID : collectionIDs)		{			this.collections.add(db.getCollection(userID, collectionID));		}	}		private List<Collection> collections;	public IModel model(Object arg0) {		return new CollectionDataModel((Collection) arg0);	}	public void query(IQuery query, IQueryResult result) {		int start = query.getFrom();		int count = query.getCount();				List<Collection> selected = new ArrayList<Collection>();		for(int i=start; i < Math.min(this.collections.size(), start+count); i++)			selected.add(this.collections.get(i));		result.setItems(selected.iterator());	}	public void detach() {		// TODO Auto-generated method stub	}}