ValueProviderGUIOrderByCustomer.java

package org.nightlabs.jfire.reporting.trade.ui.articlecontainer.order;

import java.util.Collection;

import javax.jdo.FetchPlan;
import javax.jdo.JDOHelper;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.nightlabs.base.ui.job.Job;
import org.nightlabs.jdo.NLJDOHelper;
import org.nightlabs.jdo.query.QueryCollection;
import org.nightlabs.jfire.jbpm.graph.def.State;
import org.nightlabs.jfire.jbpm.graph.def.StateDefinition;
import org.nightlabs.jfire.reporting.parameter.config.ValueProviderConfig;
import org.nightlabs.jfire.reporting.parameter.id.ValueProviderID;
import org.nightlabs.jfire.reporting.trade.ReportingTradeConstants;
import org.nightlabs.jfire.reporting.ui.parameter.AbstractValueProviderGUI;
import org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI;
import org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUIFactory;
import org.nightlabs.jfire.trade.LegalEntity;
import org.nightlabs.jfire.trade.Order;
import org.nightlabs.jfire.trade.dao.OrderDAO;
import org.nightlabs.jfire.trade.id.OrderID;
import org.nightlabs.jfire.trade.query.OrderQuery;
import org.nightlabs.jfire.trade.ui.overview.order.OrderListComposite;
import org.nightlabs.jfire.trade.ui.resource.Messages;
import org.nightlabs.jfire.transfer.id.AnchorID;
import org.nightlabs.progress.ProgressMonitor;

/**
 * @author Daniel Mazurek - daniel <at> nightlabs <dot> de
 *
 */
public class ValueProviderGUIOrderByCustomer
extends AbstractValueProviderGUI<OrderID>
{
	public static final String[] FETCH_GROUPS_ORDERS = new String[] {
		FetchPlan.DEFAULT,
		Order.FETCH_GROUP_THIS_ORDER,
		State.FETCH_GROUP_STATE_DEFINITION,
		StateDefinition.FETCH_GROUP_NAME,
		LegalEntity.FETCH_GROUP_PERSON
	};

	public static class Factory implements IValueProviderGUIFactory
	{
		public IValueProviderGUI<OrderID> createValueProviderGUI(ValueProviderConfig valueProviderConfig, boolean isScheduledReportParameterConfig) {
			return new ValueProviderGUIOrderByCustomer(valueProviderConfig);
		}

		public ValueProviderID getValueProviderID() {
			return ReportingTradeConstants.VALUE_PROVIDER_ID_TRADE_DOCUMENTS_ORDER_BY_CUSTOMER;
		}

		public void setInitializationData(IConfigurationElement config,
				String propertyName, Object data) throws CoreException {
		}

	}

	private OrderListComposite orderListComposite = null;

	/**
	 * @param valueProviderConfig
	 */
	public ValueProviderGUIOrderByCustomer(ValueProviderConfig valueProviderConfig) {
		super(valueProviderConfig);
	}

	public Control createGUI(Composite wrapper) {
		orderListComposite = new OrderListComposite(wrapper, SWT.NONE);
		orderListComposite.addSelectionChangedListener(new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent arg0) {
				notifyOutputChanged();
			}
		});
		return orderListComposite;
	}

	public OrderID getOutputValue() {
		if (orderListComposite.getSelectedElements().size() >= 1)
			return (OrderID) JDOHelper.getObjectId(orderListComposite.getSelectedElements().iterator().next());
		return null;
	}

	public boolean isAcquisitionComplete() {
		return getOutputValue() != null || getValueProviderConfig().isAllowNullOutputValue();
	}

	public void setInputParameterValue(String parameterID, final Object value) {
		Job loadJob = new Job(Messages.getString("org.nightlabs.jfire.trade.ui.overview.order.report.ValueProviderGUIOrderByCustomer.loadOrdersJob.name")) { //$NON-NLS-1$
			@Override
			protected IStatus run(ProgressMonitor monitor) {
				OrderQuery query = new OrderQuery();
//				ArticleContainerQuery query = new ArticleContainerQuery(Order.class);
				query.setCustomerID((AnchorID) value);
				QueryCollection<OrderQuery> qs = new QueryCollection<OrderQuery>(Order.class);
				qs.add(query);

				final Collection<Order> orders = OrderDAO.sharedInstance().getOrdersByQueries(
					qs,
					FETCH_GROUPS_ORDERS,
					NLJDOHelper.MAX_FETCH_DEPTH_NO_LIMIT,
					monitor);

				Display.getDefault().asyncExec(new Runnable() {
					public void run() {
						orderListComposite.setInput(orders);
					}
				});
				return Status.OK_STATUS;
			}
		};
		loadJob.schedule();
	}

}