397 lines
13 KiB
Java
397 lines
13 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.normalize;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsFinalException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.tr.normalization.NormalizationSession;
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import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialog;
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import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialogListener;
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import org.gcube.portlets.user.td.tablewidget.client.TableWidgetMessages;
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import org.gcube.portlets.user.td.tablewidget.client.properties.ColumnDataProperties;
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import org.gcube.portlets.user.td.tablewidget.client.resources.ResourceBundle;
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import org.gcube.portlets.user.td.tablewidget.client.util.UtilsGXT3;
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import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.ChangeTableRequestEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableRequestType;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableWhy;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.OperationResult;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.Scheduler;
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import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
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import com.sencha.gxt.core.client.IdentityValueProvider;
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import com.sencha.gxt.core.client.Style.SelectionMode;
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import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.data.client.loader.RpcProxy;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.data.shared.loader.ListLoadConfig;
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import com.sencha.gxt.data.shared.loader.ListLoadResult;
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import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
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import com.sencha.gxt.data.shared.loader.ListLoader;
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import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
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import com.sencha.gxt.widget.core.client.FramedPanel;
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import com.sencha.gxt.widget.core.client.button.TextButton;
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import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
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import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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import com.sencha.gxt.widget.core.client.form.FieldLabel;
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import com.sencha.gxt.widget.core.client.form.TextField;
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import com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel;
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import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
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import com.sencha.gxt.widget.core.client.grid.ColumnModel;
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import com.sencha.gxt.widget.core.client.grid.Grid;
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/**
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*
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* @author giancarlo email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class NormalizePanel extends FramedPanel implements
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MonitorDialogListener {
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private static final String WIDTH = "640px";
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private static final String HEIGHT = "520px";
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private TRId trId;
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private EventBus eventBus;
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private NormalizationSession normalizationSession;
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private ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader;
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private Grid<ColumnData> grid;
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private CheckBoxSelectionModel<ColumnData> sm;
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private TextButton btnNormalize;
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private TextField normalizedColumnName;
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private TextField valueColumnName;
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private NormalizeDialog parent;
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private CommonMessages msgsCommon;
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private TableWidgetMessages msgs;
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public NormalizePanel(NormalizeDialog parent, TRId trId, EventBus eventBus) {
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this.parent = parent;
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this.trId = trId;
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this.eventBus = eventBus;
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initMessages();
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create();
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}
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public NormalizePanel(TRId trId, EventBus eventBus) {
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this.trId = trId;
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this.eventBus = eventBus;
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this.parent = null;
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initMessages();
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create();
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}
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protected void initMessages() {
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msgsCommon = GWT.create(CommonMessages.class);
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msgs = GWT.create(TableWidgetMessages.class);
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}
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protected void create() {
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Log.debug("Create NormalizationPanel(): [" + trId.toString() + "]");
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setWidth(WIDTH);
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setHeight(HEIGHT);
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setHeaderVisible(false);
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setBodyBorder(false);
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// Normalize Button
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btnNormalize = new TextButton(msgs.btnNormalizeText());
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btnNormalize.setIcon(ResourceBundle.INSTANCE.tableNormalize());
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btnNormalize.setIconAlign(IconAlign.RIGHT);
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btnNormalize.setToolTip(msgs.btnNormalizeToolTip());
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SelectHandler normalizeHandler = new SelectHandler() {
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public void onSelect(SelectEvent event) {
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onNormalize();
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}
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};
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btnNormalize.addSelectHandler(normalizeHandler);
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normalizedColumnName = new TextField();
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FieldLabel normalizedColumnNameLabel = new FieldLabel(
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normalizedColumnName, msgs.normalizedColumnNameLabel());
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normalizedColumnNameLabel.setLabelWidth(110);
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valueColumnName = new TextField();
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FieldLabel valueColumnNameLabel = new FieldLabel(valueColumnName,
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msgs.valueColumnNameLabel());
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valueColumnNameLabel.setLabelWidth(110);
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FieldLabel columnsToNormalizeLabel = new FieldLabel(null,
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msgs.columnsToNormalizeLabel());
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columnsToNormalizeLabel.setLabelWidth(150);
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columnsToNormalizeLabel.getElement().applyStyles("font-weight:bold");
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HBoxLayoutContainer hBox = new HBoxLayoutContainer();
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hBox.add(btnNormalize, new BoxLayoutData(new Margins(2, 5, 2, 5)));
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// Grid ColumnData
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ColumnDataProperties props = GWT.create(ColumnDataProperties.class);
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ColumnConfig<ColumnData, String> labelCol = new ColumnConfig<ColumnData, String>(
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props.label());
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IdentityValueProvider<ColumnData> identity = new IdentityValueProvider<ColumnData>();
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sm = new CheckBoxSelectionModel<ColumnData>(identity);
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List<ColumnConfig<ColumnData, ?>> l = new ArrayList<ColumnConfig<ColumnData, ?>>();
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l.add(sm.getColumn());
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l.add(labelCol);
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ColumnModel<ColumnData> cm = new ColumnModel<ColumnData>(l);
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ListStore<ColumnData> store = new ListStore<ColumnData>(props.id());
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RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>>() {
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public void load(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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loadData(loadConfig, callback);
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}
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};
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loader = new ListLoader<ListLoadConfig, ListLoadResult<ColumnData>>(
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proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, ColumnData, ListLoadResult<ColumnData>>(
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store) {
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});
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grid = new Grid<ColumnData>(store, cm) {
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@Override
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protected void onAfterFirstAttach() {
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super.onAfterFirstAttach();
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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public void execute() {
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loader.load();
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}
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});
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}
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};
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sm.setSelectionMode(SelectionMode.MULTI);
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grid.setLoader(loader);
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grid.setSelectionModel(sm);
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// grid.getView().setAutoExpandColumn(labelCol);
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grid.setHeight(360);
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grid.getView().setStripeRows(true);
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grid.getView().setColumnLines(true);
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grid.getView().setAutoFill(true);
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grid.setBorders(false);
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grid.setLoadMask(true);
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grid.setColumnReordering(true);
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grid.setColumnResize(false);
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VerticalLayoutContainer v = new VerticalLayoutContainer();
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v.setScrollMode(ScrollMode.AUTOY);
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v.setAdjustForScroll(true);
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v.add(normalizedColumnNameLabel, new VerticalLayoutData(1, -1));
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v.add(valueColumnNameLabel, new VerticalLayoutData(1, -1));
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v.add(columnsToNormalizeLabel, new VerticalLayoutData(-1, -1,
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new Margins(2, 1, 5, 1)));
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v.add(grid, new VerticalLayoutData(1, -1, new Margins(0)));
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v.add(hBox, new VerticalLayoutData(-1, -1, new Margins(10, 0, 10, 0)));
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add(v, new VerticalLayoutData(1, -1, new Margins(0)));
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}
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protected ArrayList<ColumnData> getSelectedItems() {
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return new ArrayList<ColumnData>(grid.getSelectionModel()
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.getSelectedItems());
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}
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public void update(TRId trId) {
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this.trId = trId;
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loader.load();
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}
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protected void loadData(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<ColumnData>> callback) {
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TDGWTServiceAsync.INSTANCE.getColumns(trId,
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new AsyncCallback<ArrayList<ColumnData>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.errorLocked(),
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caught.getLocalizedMessage());
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} else {
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Log.error("load columns failure:"
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.error(),
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msgs.errorRetrievingColumns());
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}
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}
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btnNormalize.disable();
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callback.onFailure(caught);
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}
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public void onSuccess(ArrayList<ColumnData> result) {
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Log.trace("loaded " + result.size() + " ColumnData");
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sanitizesColumns(result);
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if (result.size() > 0) {
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callback.onSuccess(new ListLoadResultBean<ColumnData>(
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result));
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} else {
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btnNormalize.disable();
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Log.error("This tabular resource has not Integer or Numeric columns, normalize is not applicable!");
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UtilsGXT3.alert(
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msgsCommon.attention(),
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msgs.attentionThisTabularResourceHasNotIntegerOrNumericColumnsNormalizeIsNotApplicable());
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callback.onFailure(new Throwable(
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msgs.attentionThisTabularResourceHasNotIntegerOrNumericColumnsNormalizeIsNotApplicable()));
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}
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}
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});
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}
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protected void sanitizesColumns(ArrayList<ColumnData> columns) {
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ArrayList<ColumnData> removableColumn = new ArrayList<ColumnData>();
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for (ColumnData c : columns) {
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if (!(c.getDataTypeName().compareTo(
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ColumnDataType.Integer.toString()) == 0 || c
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.getDataTypeName().compareTo(
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ColumnDataType.Numeric.toString()) == 0)) {
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removableColumn.add(c);
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}
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}
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columns.removeAll(removableColumn);
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}
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protected void onNormalize() {
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ArrayList<ColumnData> col = getSelectedItems();
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if (col == null || col.size() < 1) {
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UtilsGXT3.alert(msgsCommon.attention(),
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msgs.attentionNoColumnSelected());
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return;
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}
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String name = normalizedColumnName.getCurrentValue();
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String value = valueColumnName.getCurrentValue();
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normalizationSession = new NormalizationSession(trId, col, name, value);
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TDGWTServiceAsync.INSTANCE.startNormalization(normalizationSession,
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new AsyncCallback<String>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.errorLocked(),
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caught.getLocalizedMessage());
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} else {
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if (caught instanceof TDGWTIsFinalException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.errorFinal(),
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caught.getLocalizedMessage());
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} else {
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Log.debug("Normalization Error: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.error(),
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caught.getLocalizedMessage());
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}
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}
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}
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}
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public void onSuccess(String taskId) {
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openMonitorDialog(taskId);
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}
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});
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}
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public void close() {
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if (parent != null) {
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parent.close();
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}
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}
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// /
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protected void openMonitorDialog(String taskId) {
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MonitorDialog monitorDialog = new MonitorDialog(taskId, eventBus);
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monitorDialog.addProgressDialogListener(this);
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monitorDialog.show();
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}
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@Override
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public void operationComplete(OperationResult operationResult) {
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ChangeTableWhy why = ChangeTableWhy.TABLEUPDATED;
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ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
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ChangeTableRequestType.NORMALIZE, operationResult.getTrId(),
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why);
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eventBus.fireEvent(changeTableRequestEvent);
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close();
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}
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@Override
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public void operationFailed(Throwable caught, String reason, String details) {
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UtilsGXT3.alert(reason, details);
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close();
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}
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@Override
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public void operationStopped(OperationResult operationResult,
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String reason, String details) {
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ChangeTableWhy why = ChangeTableWhy.TABLECURATION;
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ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
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ChangeTableRequestType.NORMALIZE, operationResult.getTrId(),
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why);
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eventBus.fireEvent(changeTableRequestEvent);
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close();
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}
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@Override
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public void operationAborted() {
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close();
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}
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@Override
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public void operationPutInBackground() {
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close();
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}
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}
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