/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.activiti.explorer.ui.management.job;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.ManagementService;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.impl.jobexecutor.TimerActivateProcessDefinitionHandler;
import org.activiti.engine.impl.jobexecutor.TimerSuspendProcessDefinitionHandler;
import org.activiti.engine.impl.persistence.entity.JobEntity;
import org.activiti.engine.impl.persistence.entity.MessageEntity;
import org.activiti.engine.impl.persistence.entity.TimerEntity;
import org.activiti.engine.runtime.Job;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.NotificationManager;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.custom.DetailPanel;
import org.activiti.explorer.ui.custom.PrettyTimeLabel;
import org.activiti.explorer.ui.mainlayout.ExplorerLayout;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
/**
* @author Frederik Heremans
* @author Joram Barrez
*/
public class JobDetailPanel extends DetailPanel {
private static final long serialVersionUID = 1L;
protected transient ManagementService managementService;
protected I18nManager i18nManager;
protected NotificationManager notificationManager;
protected Job job;
protected JobPage jobPage;
public JobDetailPanel(String jobId, JobPage jobPage) {
this.managementService = ProcessEngines.getDefaultProcessEngine().getManagementService();
this.i18nManager = ExplorerApp.get().getI18nManager();
this.notificationManager = ExplorerApp.get().getNotificationManager();
this.job = managementService.createJobQuery().jobId(jobId).singleResult();
this.jobPage = jobPage;
init();
}
protected void init() {
addHeader();
addJobState();
addActions();
}
protected void addActions() {
Button deleteButton = new Button(i18nManager.getMessage(Messages.JOB_DELETE));
deleteButton.setIcon(Images.DELETE);
deleteButton.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
managementService.deleteJob(job.getId());
notificationManager.showInformationNotification(Messages.JOB_DELETED);
jobPage.refreshSelectNext();
}
});
Button executeButton = new Button(i18nManager.getMessage(Messages.JOB_EXECUTE));
executeButton.setIcon(Images.EXECUTE);
executeButton.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
try {
managementService.executeJob(job.getId());
jobPage.refreshSelectNext();
} catch (ActivitiException ae) {
String errorMessage = ae.getMessage() + (ae.getCause() != null ? " (" + ae.getCause().getClass().getName() + ")" : "");
notificationManager.showErrorNotification(Messages.JOB_ERROR, errorMessage);
// Refresh the current job
jobPage.refreshCurrentJobDetails();
}
}
});
jobPage.getToolBar().removeAllButtons();
jobPage.getToolBar().addButton(executeButton);
jobPage.getToolBar().addButton(deleteButton);
}
protected void addHeader() {
GridLayout jobDetails = new GridLayout(3, 2);
jobDetails.setWidth(100, UNITS_PERCENTAGE);
jobDetails.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK);
jobDetails.setSpacing(true);
jobDetails.setMargin(false, false, true, false);
// Add image
Embedded image = new Embedded(null, Images.JOB_50);
jobDetails.addComponent(image, 0, 0, 0, 1);
// Add job name
Label nameLabel = new Label(getJobLabel(job));
nameLabel.addStyleName(Reindeer.LABEL_H2);
jobDetails.addComponent(nameLabel, 1, 0, 2, 0);
// Add due date
PrettyTimeLabel dueDateLabel = new PrettyTimeLabel(i18nManager.getMessage(Messages.JOB_DUEDATE),
job.getDuedate(), i18nManager.getMessage(Messages.JOB_NO_DUEDATE), false);
dueDateLabel.addStyleName(ExplorerLayout.STYLE_JOB_HEADER_DUE_DATE);
jobDetails.addComponent(dueDateLabel, 1, 1);
jobDetails.setColumnExpandRatio(1, 1.0f);
jobDetails.setColumnExpandRatio(2, 1.0f);
addDetailComponent(jobDetails);
}
protected String getJobLabel(Job theJob) {
// Try figuring out the type
if(theJob instanceof TimerEntity) {
return i18nManager.getMessage(Messages.JOB_TIMER, theJob.getId());
} else if (theJob instanceof MessageEntity) {
return i18nManager.getMessage(Messages.JOB_MESSAGE, theJob.getId());
} else {
return i18nManager.getMessage(Messages.JOB_DEFAULT_NAME, theJob.getId());
}
}
protected void addJobState() {
Label processDefinitionHeader = new Label(i18nManager.getMessage(Messages.JOB_HEADER_EXECUTION));
processDefinitionHeader.addStyleName(ExplorerLayout.STYLE_H3);
processDefinitionHeader.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
processDefinitionHeader.setWidth(100, UNITS_PERCENTAGE);
addComponent(processDefinitionHeader);
VerticalLayout layout = new VerticalLayout();
layout.setSpacing(true);
layout.setSizeFull();
layout.setMargin(true,false, true, false);
addDetailComponent(layout);
setDetailExpandRatio(layout, 1.0f);
// Exceptions
if(job.getExceptionMessage() != null) {
// Number of retries
Label retrieslabel = new Label(getRetriesLabel(job));
layout.addComponent(retrieslabel);
// Exception
Label exceptionMessageLabel = new Label(i18nManager.getMessage(Messages.JOB_ERROR)
+ ": " + job.getExceptionMessage());
exceptionMessageLabel.addStyleName(ExplorerLayout.STYLE_JOB_EXCEPTION_MESSAGE);
layout.addComponent(exceptionMessageLabel);
// Add Exception stacktrace
String stack = managementService.getJobExceptionStacktrace(job.getId());
Label stackTraceLabel = new Label(stack);
stackTraceLabel.setContentMode(Label.CONTENT_PREFORMATTED);
stackTraceLabel.addStyleName(ExplorerLayout.STYLE_JOB_EXCEPTION_TRACE);
stackTraceLabel.setSizeFull();
Panel stackPanel = new Panel();
stackPanel.setWidth(100, UNITS_PERCENTAGE);
stackPanel.setSizeFull();
stackPanel.setScrollable(true);
stackPanel.addComponent(stackTraceLabel);
layout.addComponent(stackPanel);
layout.setExpandRatio(stackPanel, 1.0f);
} else {
if (job.getProcessDefinitionId() != null) {
// This is a hack .. need to cleanify this in the engine
JobEntity jobEntity = (JobEntity) job;
if (jobEntity.getJobHandlerType().equals(TimerSuspendProcessDefinitionHandler.TYPE)) {
addLinkToProcessDefinition(layout, i18nManager.getMessage(Messages.JOB_SUSPEND_PROCESSDEFINITION), false);
} else if (jobEntity.getJobHandlerType().equals(TimerActivateProcessDefinitionHandler.TYPE)) {
addLinkToProcessDefinition(layout, i18nManager.getMessage(Messages.JOB_ACTIVATE_PROCESSDEFINITION), true);
} else {
addNotYetExecutedLabel(layout);
}
} else {
addNotYetExecutedLabel(layout);
}
}
}
protected void addLinkToProcessDefinition(final VerticalLayout verticalLayout, final String labelText, final boolean isSuspendedProcessDefinition) {
HorizontalLayout layout = new HorizontalLayout();
verticalLayout.addComponent(layout);
Label processDefinitionLabel = new Label(labelText);
processDefinitionLabel.setSizeUndefined();
layout.addComponent(processDefinitionLabel);
layout.addComponent(new Label(" ", Label.CONTENT_XHTML));
Button showProcessDefinitionLink = new Button(job.getProcessDefinitionId());
showProcessDefinitionLink.addStyleName(Reindeer.BUTTON_LINK);
showProcessDefinitionLink.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
if (isSuspendedProcessDefinition) {
ExplorerApp.get().getViewManager().showSuspendedProcessDefinitionsPage(job.getProcessDefinitionId());
} else {
ExplorerApp.get().getViewManager().showActiveProcessDefinitionsPage(job.getProcessDefinitionId());
}
}
});
layout.addComponent(showProcessDefinitionLink);
}
private void addNotYetExecutedLabel(VerticalLayout layout) {
Label noException = new Label(i18nManager.getMessage(Messages.JOB_NOT_EXECUTED));
layout.addComponent(noException);
layout.setExpandRatio(noException, 1.0f);
}
protected String getRetriesLabel(Job theJob) {
String retriesString;
if(theJob.getRetries() <= 0) {
retriesString = i18nManager.getMessage(Messages.JOB_NO_RETRIES);
} else {
retriesString = i18nManager.getMessage(Messages.JOB_RETRIES, theJob.getRetries());
}
return retriesString;
}
}