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org.ikasan.dashboard.ui.scheduler.component.ContextDialog Maven / Gradle / Ivy
package org.ikasan.dashboard.ui.scheduler.component;
import com.vaadin.flow.component.ClickEvent;
import com.vaadin.flow.component.ComponentEventListener;
import com.vaadin.flow.component.ItemLabelGenerator;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.combobox.ComboBox;
import com.vaadin.flow.component.formlayout.FormLayout;
import com.vaadin.flow.component.html.H3;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.orderedlayout.FlexComponent;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.component.textfield.TextArea;
import com.vaadin.flow.component.textfield.TextField;
import com.vaadin.flow.data.binder.Binder;
import com.vaadin.flow.data.binder.ValidationException;
import org.ikasan.dashboard.ui.general.component.AbstractCloseableResizableDialog;
import org.ikasan.dashboard.ui.general.component.NotificationHelper;
import org.ikasan.dashboard.ui.util.DateTimeUtil;
import org.ikasan.dashboard.ui.util.IconDecorator;
import org.ikasan.dashboard.ui.util.SystemEventConstants;
import org.ikasan.dashboard.ui.util.SystemEventLogger;
import org.ikasan.scheduled.job.model.SolrQuartzScheduleDrivenJobImpl;
import org.ikasan.job.orchestration.model.context.ContextTemplateImpl;
import org.ikasan.job.orchestration.model.context.ScheduledContextRecordImpl;
import org.ikasan.security.service.authentication.IkasanAuthentication;
import org.ikasan.spec.scheduled.context.model.ScheduledContextRecord;
import org.ikasan.spec.scheduled.context.service.ScheduledContextService;
import org.quartz.CronExpression;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.context.SecurityContextHolder;
import java.util.concurrent.atomic.AtomicBoolean;
public class ContextDialog extends AbstractCloseableResizableDialog {
Logger logger = LoggerFactory.getLogger(ContextDialog.class);
// Fields to capture schedule job properties.
private TextField contextNameTf;
private TextArea contextDescriptionTa;
private TextField timeWindowStartExpressionTf;
private TextField timeWindowEndExpressionTf;
private ComboBox timezoneCb;
private Button saveButton;
private Button cancelButton;
private ContextTemplateImpl contextTemplate;
private SolrQuartzScheduleDrivenJobImpl quartzScheduleDrivenJob;
private Binder formBinder;
private EditMode editMode = EditMode.NEW;
private FormLayout formLayout;
private boolean enabled = true;
private SystemEventLogger systemEventLogger;
private ScheduledContextService scheduledContextService;
/**
* Constructor
*
* @param systemEventLogger
*/
public ContextDialog(SystemEventLogger systemEventLogger, ScheduledContextService scheduledContextService) {
super.showResize(false);
// todo translation
super.title.setText("Context");
this.systemEventLogger = systemEventLogger;
this.scheduledContextService = scheduledContextService;
this.contextTemplate = new ContextTemplateImpl();
this.quartzScheduleDrivenJob = new SolrQuartzScheduleDrivenJobImpl();
this.formBinder
= new Binder<>(ContextTemplateImpl.class);
this.setHeight("600px");
this.setWidth("1200px");
saveButton = new Button(getTranslation("button.save", UI.getCurrent().getLocale()));
saveButton.setId("scheduledJobSaveButton");
saveButton.addClickListener((ComponentEventListener>) buttonClickEvent -> {
if(!this.performFormValidation(this.contextTemplate)) {
NotificationHelper.showErrorNotification(getTranslation("error.scheduled-job-configuration", UI.getCurrent().getLocale()));
return;
}
try {
createOrUpdateContext(this.contextTemplate);
}
catch (Exception e) {
e.printStackTrace();
NotificationHelper.showErrorNotification(getTranslation("error.scheduled-job-creation", UI.getCurrent().getLocale()));
return;
}
IkasanAuthentication authentication = (IkasanAuthentication) SecurityContextHolder.getContext().getAuthentication();
if (this.editMode == EditMode.NEW) {
String action = String.format("New quartz scheduled job created [%s].", this.quartzScheduleDrivenJob);
this.systemEventLogger.logEvent(SystemEventConstants.NEW_SCHEDULED_JOB_CREATED, action, authentication.getName());
}
else if (this.editMode == EditMode.EDIT) {
String action = String.format("Quartz scheduled job edited. \nBefore [%s]\nAfter [%s].", this.quartzScheduleDrivenJob,
this.quartzScheduleDrivenJob);
this.systemEventLogger.logEvent(SystemEventConstants.SCHEDULED_JOB_EDIT, action, authentication.getName());
}
this.close();
});
cancelButton = new Button(getTranslation("button.cancel", UI.getCurrent().getLocale()));
cancelButton.addClickListener((ComponentEventListener>) buttonClickEvent -> this.close());
HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.setMargin(true);
buttonLayout.setSpacing(true);
buttonLayout.add(saveButton, cancelButton);
buttonLayout.getStyle().set("padding-bottom", "20px");
VerticalLayout layout = new VerticalLayout();
layout.setSizeFull();
layout.add(this.createConfigurationForm(), buttonLayout);
layout.setHorizontalComponentAlignment(FlexComponent.Alignment.CENTER, buttonLayout);
layout.getStyle().set("padding-bottom", "20px");
super.content.add(layout);
}
/**
* Initialise the form.
*
* @return
*/
private FormLayout createConfigurationForm() {
formLayout = new FormLayout();
// Fields to capture context.
H3 scheduleDetailsLabel = new H3(getTranslation("header.context", UI.getCurrent().getLocale()));
formLayout.add(scheduleDetailsLabel, 2);
this.contextNameTf = new TextField(getTranslation("label.context-name", UI.getCurrent().getLocale()));
this.contextNameTf.setId("jobNameTf");
this.contextNameTf.setRequired(true);
this.contextNameTf.setEnabled(this.editMode == EditMode.NEW);
formBinder.forField(this.contextNameTf)
.withValidator(jobName -> !jobName.isEmpty(), getTranslation("error.missing-context-name", UI.getCurrent().getLocale()))
.bind(ContextTemplateImpl::getName, ContextTemplateImpl::setName);
formLayout.add(contextNameTf, 2);
this.contextDescriptionTa = new TextArea(getTranslation("label.context-description", UI.getCurrent().getLocale()));
this.contextDescriptionTa.setRequired(true);
this.contextDescriptionTa.setId("contextDescriptionTa");
contextDescriptionTa.getStyle().set("minHeight", "100px");
formBinder.forField(this.contextDescriptionTa)
.withValidator(jobGroup -> !jobGroup.isEmpty(), getTranslation("error.missing-context-description", UI.getCurrent().getLocale()))
.bind(ContextTemplateImpl::getDescription, ContextTemplateImpl::setDescription);
formLayout.add(contextDescriptionTa, 2);
Icon timeWindowStartBuilderIcon = IconDecorator.decorate(VaadinIcon.BUILDING_O.create(), "Build cron expression", "14pt", "rgba(241, 90, 35, 1.0)");
timeWindowStartBuilderIcon.addClickListener(event -> {
CronBuilderDialog dialog = new CronBuilderDialog();
dialog.init(this.timeWindowStartExpressionTf.getValue());
dialog.open();
dialog.addOpenedChangeListener(openedChangeEvent -> {
if(!openedChangeEvent.isOpened() && dialog.isSaveClose()) {
this.timeWindowStartExpressionTf.setValue(dialog.getCronExpression());
}
});
});
this.timeWindowStartExpressionTf = new TextField(getTranslation("label.context-time-window-start-cron-expression", UI.getCurrent().getLocale()));
this.timeWindowStartExpressionTf.setRequired(true);
this.timeWindowStartExpressionTf.setId("timeWindowStartExpressionTf");
this.timeWindowStartExpressionTf.setSuffixComponent(timeWindowStartBuilderIcon);
formBinder.forField(this.timeWindowStartExpressionTf)
.withValidator(value -> !value.isEmpty(), getTranslation("error.missing-cron-expression", UI.getCurrent().getLocale()))
.withValidator(value -> CronExpression.isValidExpression(value), getTranslation("error.invalid-cron-expression", UI.getCurrent().getLocale()))
.bind(ContextTemplateImpl::getTimeWindowStart, ContextTemplateImpl::setTimeWindowStart);
formLayout.add(timeWindowStartExpressionTf);
Icon timeWindowEndBuilderIcon = IconDecorator.decorate(VaadinIcon.BUILDING_O.create(), "Build cron expression", "14pt", "rgba(241, 90, 35, 1.0)");
timeWindowEndBuilderIcon.addClickListener(event -> {
CronBuilderDialog dialog = new CronBuilderDialog();
dialog.init(this.timeWindowEndExpressionTf.getValue());
dialog.open();
dialog.addOpenedChangeListener(openedChangeEvent -> {
if(!openedChangeEvent.isOpened() && dialog.isSaveClose()) {
this.timeWindowEndExpressionTf.setValue(dialog.getCronExpression());
}
});
});
this.timeWindowEndExpressionTf = new TextField(getTranslation("label.context-time-window-end-cron-expression", UI.getCurrent().getLocale()));
this.timeWindowEndExpressionTf.setRequired(true);
this.timeWindowEndExpressionTf.setId("timeWindowEndExpressionTf");
this.timeWindowEndExpressionTf.setSuffixComponent(timeWindowEndBuilderIcon);
formBinder.forField(this.timeWindowEndExpressionTf)
.withValidator(value -> !value.isEmpty(), getTranslation("error.missing-cron-expression", UI.getCurrent().getLocale()))
.withValidator(value -> CronExpression.isValidExpression(value), getTranslation("error.invalid-cron-expression", UI.getCurrent().getLocale()))
.bind(ContextTemplateImpl::getTimeWindowStart, ContextTemplateImpl::setTimeWindowStart);
formLayout.add(timeWindowEndExpressionTf);
this.timezoneCb = new ComboBox<>(getTranslation("label.timezone", UI.getCurrent().getLocale()));
ComboBox.ItemFilter filter = (element, filterString) ->
element.zoneId.toLowerCase().contains(filterString.toLowerCase());
this.timezoneCb.setId("timezoneCb");
this.timezoneCb.setItems(filter, DateTimeUtil.getAllZoneIdsAndItsOffSet());
this.timezoneCb.setItemLabelGenerator((ItemLabelGenerator) s -> String.format("%35s (UTC%s) %n", s.zoneId, s.offset).trim());
this.timezoneCb.setClearButtonVisible(true);
this.timezoneCb.setPlaceholder(getTranslation("label.choose-a-timezone", UI.getCurrent().getLocale()));
this.timezoneCb.setErrorMessage(getTranslation("error.timezone-required", UI.getCurrent().getLocale()));
formLayout.add(timezoneCb);
return formLayout;
}
/**
* Perform validation of the form.
*
* @param contextTemplate
* @return
*/
private boolean performFormValidation(ContextTemplateImpl contextTemplate) {
try {
AtomicBoolean isValid = new AtomicBoolean(true);
if(this.timezoneCb.getValue() != null) {
contextTemplate.setTimezone(this.timezoneCb.getValue().zoneId);
}
formBinder.writeBean(contextTemplate);
if(!isValid.get()){
return false;
}
}
catch (ValidationException e) {
return false;
}
return true;
}
/**
*
*
* @param contextTemplate
*/
public void createOrUpdateContext(ContextTemplateImpl contextTemplate) {
ScheduledContextRecord scheduledContextRecord = new ScheduledContextRecordImpl();
scheduledContextRecord.setTimestamp(System.currentTimeMillis());
scheduledContextRecord.setContextName(contextTemplate.getName());
scheduledContextRecord.setContext(contextTemplate);
this.scheduledContextService.save(scheduledContextRecord);
}
/**
* Helper method to set controls on the form elements if the form is read only
* or editable.
*
* @param enabled
*/
public void setEnabled(boolean enabled) {
this.enabled = enabled;
this.timezoneCb.setEnabled(enabled);
this.contextNameTf.setEnabled(this.editMode == EditMode.NEW);
this.contextDescriptionTa.setEnabled(enabled);
this.timeWindowStartExpressionTf.setEnabled(enabled);
this.timezoneCb.setEnabled(enabled);
this.saveButton.setVisible(enabled);
this.cancelButton.setVisible(enabled);
}
}
