417 lines
13 KiB
Java
417 lines
13 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.history;
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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.history.OpHistory;
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import org.gcube.portlets.user.td.gwtservice.shared.history.RollBackSession;
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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.custom.ActionButtonCellNoFirst;
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import org.gcube.portlets.user.td.tablewidget.client.properties.OpHistoryProperties;
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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 com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.cell.client.AbstractCell;
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import com.google.gwt.cell.client.Cell.Context;
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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.safehtml.shared.SafeHtmlBuilder;
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import com.google.gwt.safehtml.shared.SafeHtmlUtils;
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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.core.client.IdentityValueProvider;
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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.container.MarginData;
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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.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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import com.sencha.gxt.widget.core.client.grid.RowExpander;
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/**
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*
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* @author "Giancarlo Panichi" <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 HistoryPanel extends FramedPanel implements MonitorDialogListener {
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private static final String WIDTH = "298px";
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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 ListStore<OpHistory> store;
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private ListLoader<ListLoadConfig, ListLoadResult<OpHistory>> loader;
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private Grid<OpHistory> gridHistory;
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private OpHistory currentOpHistory;
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private int currentRowIndex;
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private RollBackSession rollBackSession;
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private boolean drawed = false;
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private CommonMessages msgsCommon;
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private TableWidgetMessages msgs;
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public HistoryPanel(EventBus eventBus) {
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super();
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this.eventBus = eventBus;
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forceLayoutOnResize = true;
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initMessages();
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retrieveCurrentTR();
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}
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public HistoryPanel(TRId trId, EventBus eventBus) {
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super();
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this.trId = trId;
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this.eventBus = eventBus;
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forceLayoutOnResize = true;
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initMessages();
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draw();
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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 draw() {
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drawed = true;
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init();
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create();
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}
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protected void init() {
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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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setResize(true);
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}
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protected void create() {
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OpHistoryProperties props = GWT.create(OpHistoryProperties.class);
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IdentityValueProvider<OpHistory> identityProvider = new IdentityValueProvider<OpHistory>();
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RowExpander<OpHistory> expander = new RowExpander<OpHistory>(
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identityProvider, new AbstractCell<OpHistory>() {
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@Override
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public void render(Context context, OpHistory value,
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SafeHtmlBuilder sb) {
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sb.appendHtmlConstant("<p style='margin: 5px 5px 10px'><b>"
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+ msgs.dateFixed()
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+ "</b>"
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+ SafeHtmlUtils.htmlEscape(value.getDate())
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+ "</p>");
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sb.appendHtmlConstant("<p style='margin: 5px 5px 10px'><b>"
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+ msgs.descriptionFixed()
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+ "</b>"
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+ SafeHtmlUtils.htmlEscape(value
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.getDescription()) + "</p>");
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}
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});
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ColumnConfig<OpHistory, String> stepCol = new ColumnConfig<OpHistory, String>(
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props.name(), 132, msgs.stepCol());
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stepCol.setCell(new AbstractCell<String>() {
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@Override
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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sb.appendHtmlConstant("<span title='"
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+ SafeHtmlUtils.htmlEscape(value) + "'>"
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+ SafeHtmlUtils.htmlEscape(value) + "</span>");
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}
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});
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ColumnConfig<OpHistory, String> dateCol = new ColumnConfig<OpHistory, String>(
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props.date(), 106, msgs.dateCol());
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ColumnConfig<OpHistory, String> rollBackColumn = new ColumnConfig<OpHistory, String>(
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props.date(), 40, msgs.rollBackCol());
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ActionButtonCellNoFirst btnCellUndo = new ActionButtonCellNoFirst();
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btnCellUndo.setIcon(ResourceBundle.INSTANCE.undo());
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btnCellUndo.setTitle(msgs.btnCellUndoTitle());
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btnCellUndo.addSelectHandler(new SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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Log.debug("Button Undo Pressed");
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Context c = event.getContext();
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int rowIndex = c.getIndex();
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startSearchRollBackId(rowIndex);
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}
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});
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rollBackColumn.setCell(btnCellUndo);
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List<ColumnConfig<OpHistory, ?>> l = new ArrayList<ColumnConfig<OpHistory, ?>>();
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l.add(expander);
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l.add(stepCol);
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l.add(dateCol);
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l.add(rollBackColumn);
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ColumnModel<OpHistory> cm = new ColumnModel<OpHistory>(l);
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store = new ListStore<OpHistory>(props.id());
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RpcProxy<ListLoadConfig, ListLoadResult<OpHistory>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<OpHistory>>() {
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public void load(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<OpHistory>> 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<OpHistory>>(
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proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, OpHistory, ListLoadResult<OpHistory>>(
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store) {
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});
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gridHistory = new Grid<OpHistory>(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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gridHistory.setLoader(loader);
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gridHistory.setSize("200px", "300px");
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gridHistory.getView().setStripeRows(true);
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gridHistory.getView().setColumnLines(true);
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gridHistory.getView().setAutoFill(true);
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gridHistory.setBorders(false);
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gridHistory.setLoadMask(true);
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gridHistory.setColumnReordering(true);
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gridHistory.setColumnResize(true);
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gridHistory.getView().setAutoExpandColumn(stepCol);
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gridHistory.getView().setEmptyText(msgs.gridHistoryEmptyText());
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expander.initPlugin(gridHistory);
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/*
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* VerticalLayoutContainer v = new VerticalLayoutContainer();
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* v.setScrollMode(ScrollMode.AUTO); v.add(grid, new
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* VerticalLayoutData(1, 1, new Margins(0))); v.forceLayout();
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*/
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add(gridHistory, new MarginData(0));
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onResize();
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}
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protected void startSearchRollBackId(int rowIndex) {
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currentRowIndex = rowIndex;
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currentOpHistory = store.get(rowIndex - 1);
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Log.debug(currentOpHistory.toString() + " was clicked.[rowIndex="
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+ currentRowIndex + " ]");
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callRollBack();
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}
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protected void callRollBack() {
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rollBackSession = new RollBackSession(trId,
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currentOpHistory.getHistoryId());
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TDGWTServiceAsync.INSTANCE.startRollBack(rollBackSession,
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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.error("Error in rollback: "
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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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Log.debug("Rollback started");
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openMonitorDialog(taskId);
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}
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});
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}
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protected void loadData(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<OpHistory>> callback) {
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TDGWTServiceAsync.INSTANCE.getHistory(trId,
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new AsyncCallback<ArrayList<OpHistory>>() {
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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("Error Retrieving History: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.error(),
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msgs.errorRetrievingHistory());
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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<OpHistory> result) {
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Log.debug("loaded " + result.size());
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callback.onSuccess(new ListLoadResultBean<OpHistory>(
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result));
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}
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});
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}
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public void update() {
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retrieveCurrentTR();
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loader.load();
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forceLayout();
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}
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protected void retrieveCurrentTR() {
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TDGWTServiceAsync.INSTANCE.getCurrentTRId(new AsyncCallback<TRId>() {
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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("Error retrieving current TRId: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert(msgsCommon.error(),
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msgs.errorRetrievingCurrentTabularResourceId());
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}
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}
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}
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public void onSuccess(TRId result) {
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Log.debug("retrieved " + result);
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trId = result;
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if (!drawed) {
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draw();
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}
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}
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});
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}
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protected void close() {
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/*
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* if (parent != null) { 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.ROLLBACK, 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,
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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.ROLLBACK, 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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