455 lines
15 KiB
Java
455 lines
15 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.normalize;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.expressionwidget.client.properties.ColumnDataPropertiesCombo;
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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.DenormalizationSession;
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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.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.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.event.logical.shared.SelectionEvent;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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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.cell.core.client.form.ComboBoxCell.TriggerAction;
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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.LabelProvider;
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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.ListLoadConfigBean;
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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.ComboBox;
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import com.sencha.gxt.widget.core.client.form.FieldLabel;
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import com.sencha.gxt.widget.core.client.info.Info;
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/**
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*
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* @author giancarlo
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* email: <a 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 DenormalizePanel extends FramedPanel implements
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MonitorDialogListener {
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protected String WIDTH = "640px";
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protected String HEIGHT = "520px";
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protected TRId trId;
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protected EventBus eventBus;
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protected ArrayList<String> rows;
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protected DenormalizationSession denormalizationSession;
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protected ComboBox<ColumnData> comboValueColumn = null;
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protected ComboBox<ColumnData> comboAttributeColumn = null;
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protected ListStore<ColumnData> storeComboAttributeColumn;
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protected ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader;
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protected FieldLabel comboAttributeColumnLabel;
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protected TextButton denormalizeButton;
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protected DenormalizeDialog parent;
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protected ArrayList<ColumnData> columnsRetrieved;
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public DenormalizePanel(DenormalizeDialog parent, TRId trId,
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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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create();
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}
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public DenormalizePanel(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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create();
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}
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protected void create() {
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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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Log.debug("Create DenormalizationPanel(): [" + trId.toString() + "]");
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ColumnDataPropertiesCombo propsColumnData = GWT
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.create(ColumnDataPropertiesCombo.class);
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// Combo Value Column
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ListStore<ColumnData> storeComboValueColumn = new ListStore<ColumnData>(
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propsColumnData.id());
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Log.trace("StoreComboValueColumn created");
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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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@Override
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protected ListLoadConfig newLoadConfig() {
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return (ListLoadConfig) new ListLoadConfigBean();
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}
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};
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, ColumnData, ListLoadResult<ColumnData>>(
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storeComboValueColumn));
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Log.trace("LoaderCombo created");
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comboValueColumn = new ComboBox<ColumnData>(storeComboValueColumn,
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propsColumnData.label()) {
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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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Log.trace("Combo Value Column created");
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addHandlersForComboColumn(propsColumnData.label());
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comboValueColumn.setLoader(loader);
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comboValueColumn.setEmptyText("Select a column...");
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comboValueColumn.setWidth(191);
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comboValueColumn.setTypeAhead(false);
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comboValueColumn.setEditable(false);
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comboValueColumn.setTriggerAction(TriggerAction.ALL);
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// Combo Attribute Column
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storeComboAttributeColumn = new ListStore<ColumnData>(
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propsColumnData.id());
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Log.trace("StoreComboAttributeColumn created");
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// storeComboAttributeColumn.addAll(ColumnDataTypeStore.getAttributeType());
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comboAttributeColumn = new ComboBox<ColumnData>(
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storeComboAttributeColumn, propsColumnData.label());
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Log.trace("ComboAttributeColumn created");
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addHandlersForComboAttributeColumn(propsColumnData.label());
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comboAttributeColumn.setEmptyText("Select a column...");
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comboAttributeColumn.setWidth(191);
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comboAttributeColumn.setTypeAhead(true);
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comboAttributeColumn.setTriggerAction(TriggerAction.ALL);
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comboAttributeColumnLabel = new FieldLabel(comboAttributeColumn,
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"Attribute Column");
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// Normalize Button
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denormalizeButton = new TextButton("Denormalize");
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denormalizeButton.setIcon(ResourceBundle.INSTANCE.tableDenormalize());
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denormalizeButton.setIconAlign(IconAlign.RIGHT);
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denormalizeButton.setTitle("Denormalize");
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SelectHandler deleteHandler = new SelectHandler() {
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public void onSelect(SelectEvent event) {
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onDenormalize();
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}
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};
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denormalizeButton.addSelectHandler(deleteHandler);
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HBoxLayoutContainer hBox = new HBoxLayoutContainer();
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hBox.add(denormalizeButton, new BoxLayoutData(new Margins(2, 5, 2, 5)));
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VerticalLayoutContainer v = new VerticalLayoutContainer();
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//v.setScrollMode(ScrollMode.AUTO); Set in GXT 3.0.1
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v.add(new FieldLabel(comboValueColumn, "Value Column"),
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new VerticalLayoutData(1, -1, new Margins(1)));
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v.add(comboAttributeColumnLabel, new VerticalLayoutData(1, -1,
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new Margins(1)));
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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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comboAttributeColumnLabel.setVisible(false);
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denormalizeButton.disable();
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}
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protected void addHandlersForComboColumn(
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final LabelProvider<ColumnData> labelProvider) {
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comboValueColumn
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.addSelectionHandler(new SelectionHandler<ColumnData>() {
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public void onSelection(SelectionEvent<ColumnData> event) {
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Info.display(
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"Value Column Selected",
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"You selected "
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+ (event.getSelectedItem() == null ? "nothing"
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: labelProvider.getLabel(event
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.getSelectedItem())
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+ "!"));
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Log.debug("ComboValueColumn selected: "
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+ event.getSelectedItem());
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ColumnData valueColumn = event.getSelectedItem();
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updateComboValueColumn(valueColumn);
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}
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});
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}
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protected void addHandlersForComboAttributeColumn(
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final LabelProvider<ColumnData> labelProvider) {
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comboAttributeColumn
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.addSelectionHandler(new SelectionHandler<ColumnData>() {
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public void onSelection(SelectionEvent<ColumnData> event) {
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Info.display(
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"Attribute Column Selected",
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"You selected "
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+ (event.getSelectedItem() == null ? "nothing"
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: labelProvider.getLabel(event
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.getSelectedItem())
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+ "!"));
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Log.debug("ComboAttributeColumn selected: "
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+ event.getSelectedItem());
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ColumnData attributeColumn = event.getSelectedItem();
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updateComboAttributeColumn(attributeColumn);
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}
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});
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}
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protected void updateComboValueColumn(ColumnData columnData) {
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comboAttributeColumn.clear();
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storeComboAttributeColumn.clear();
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for (ColumnData c : columnsRetrieved) {
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if (c.getColumnId().compareTo(columnData.getColumnId()) != 0) {
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storeComboAttributeColumn.add(c);
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}
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}
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storeComboAttributeColumn.commitChanges();
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comboAttributeColumnLabel.setVisible(true);
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denormalizeButton.disable();
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forceLayout();
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}
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protected void updateComboAttributeColumn(ColumnData columnData) {
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denormalizeButton.enable();
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forceLayout();
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}
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protected void resetComboStatus() {
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comboAttributeColumn.clear();
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storeComboAttributeColumn.clear();
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storeComboAttributeColumn.commitChanges();
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comboAttributeColumnLabel.setVisible(false);
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denormalizeButton.disable();
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forceLayout();
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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("Error Locked",
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caught.getLocalizedMessage());
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} else {
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Log.error("load combo failure:"
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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"Error retrieving columns of tabular resource:"
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+ trId.getId());
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}
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}
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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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columnsRetrieved = result;
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resetComboStatus();
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ArrayList<ColumnData> columnsIntegerNumeric = new ArrayList<ColumnData>();
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for (ColumnData c : result) {
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if (c.getDataTypeName().compareTo(
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ColumnDataType.Numeric.toString()) == 0
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|| c.getDataTypeName().compareTo(
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ColumnDataType.Integer.toString()) == 0) {
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columnsIntegerNumeric.add(c);
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}
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}
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if (columnsIntegerNumeric.size() < 1) {
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UtilsGXT3
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.alert("Attention",
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"No Column with data type Integer or Numeric");
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return;
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}
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callback.onSuccess(new ListLoadResultBean<ColumnData>(
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columnsIntegerNumeric));
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}
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});
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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 onDenormalize() {
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ColumnData valueColumn = comboValueColumn.getCurrentValue();
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if (valueColumn == null) {
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UtilsGXT3.alert("Attention", "Attention no value column selected!");
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return;
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}
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ColumnData attributeColumn = comboAttributeColumn.getCurrentValue();
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if (attributeColumn == null) {
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UtilsGXT3.alert("Attention",
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"Attention no attribute column selected!");
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return;
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}
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denormalizationSession = new DenormalizationSession(trId, valueColumn,
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attributeColumn);
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TDGWTServiceAsync.INSTANCE.startDenormalization(denormalizationSession,
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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("Error Locked",
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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("Error Final",
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caught.getLocalizedMessage());
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} else {
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Log.debug("Denormalize Error: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error on Denormalize",
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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.DENORMALIZE, operationResult.getTrId(), 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, 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.DENORMALIZE, operationResult.getTrId(), 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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