/* 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.deployment;
import java.util.List;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.custom.PopupWindow;
import com.vaadin.ui.Alignment;
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.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
/**
* @author Joram Barrez
*/
public class DeleteDeploymentPopupWindow extends PopupWindow {
private static final long serialVersionUID = 1L;
protected transient RepositoryService repositoryService = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
protected transient RuntimeService runtimeService = ProcessEngines.getDefaultProcessEngine().getRuntimeService();
protected I18nManager i18nManager;
protected DeploymentPage deploymentPage;
protected VerticalLayout windowLayout;
protected Deployment deployment;
public DeleteDeploymentPopupWindow(Deployment deployment, DeploymentPage deploymentPage) {
this.deployment = deployment;
this.deploymentPage = deploymentPage;
this.windowLayout = (VerticalLayout) getContent();
this.i18nManager = ExplorerApp.get().getI18nManager();
initWindow();
addDeleteWarning();
addButtons();
}
protected void initWindow() {
windowLayout.setSpacing(true);
addStyleName(Reindeer.WINDOW_LIGHT);
setModal(true);
center();
setCaption(i18nManager.getMessage(Messages.DEPLOYMENT_DELETE_POPUP_CAPTION, deployment.getName()));
}
protected void addDeleteWarning() {
List<ProcessDefinition> processDefinitions =
repositoryService.createProcessDefinitionQuery().deploymentId(deployment.getId()).list();
int nrOfProcessInstances = 0;
for (ProcessDefinition processDefinition : processDefinitions) {
nrOfProcessInstances += runtimeService.createProcessInstanceQuery()
.processDefinitionId(processDefinition.getId())
.count();
}
if (nrOfProcessInstances == 0) {
Label noInstancesLabel = new Label(i18nManager.getMessage(Messages.DEPLOYMENT_NO_INSTANCES));
noInstancesLabel.addStyleName(Reindeer.LABEL_SMALL);
addComponent(noInstancesLabel);
} else {
HorizontalLayout warningLayout = new HorizontalLayout();
warningLayout.setSpacing(true);
addComponent(warningLayout);
Embedded warningIcon = new Embedded(null, Images.WARNING);
warningIcon.setType(Embedded.TYPE_IMAGE);
warningLayout.addComponent(warningIcon);
Label warningLabel = new Label(i18nManager.getMessage(Messages.DEPLOYMENT_DELETE_POPUP_WARNING, nrOfProcessInstances), Label.CONTENT_XHTML);
warningLabel.setSizeUndefined();
warningLabel.addStyleName(Reindeer.LABEL_SMALL);
warningLayout.addComponent(warningLabel);
}
// Some empty space
Label emptySpace = new Label(" ", Label.CONTENT_XHTML);
addComponent(emptySpace);
}
protected void addButtons() {
// Cancel
Button cancelButton = new Button(i18nManager.getMessage(Messages.BUTTON_CANCEL));
cancelButton.addStyleName(Reindeer.BUTTON_SMALL);
cancelButton.addListener(new ClickListener() {
public void buttonClick(ClickEvent event) {
close();
}
});
// Delete
Button deleteButton = new Button(i18nManager.getMessage(Messages.DEPLOYMENT_DELETE_POPUP_DELETE_BUTTON));
deleteButton.addStyleName(Reindeer.BUTTON_SMALL);
deleteButton.addListener(new ClickListener() {
public void buttonClick(ClickEvent event) {
// Delete deployment, close popup window and refresh deployment list
repositoryService.deleteDeployment(deployment.getId(), true);
close();
deploymentPage.refreshSelectNext();
}
});
// Alignment
HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.setSpacing(true);
buttonLayout.addComponent(cancelButton);
buttonLayout.addComponent(deleteButton);
addComponent(buttonLayout);
windowLayout.setComponentAlignment(buttonLayout, Alignment.BOTTOM_RIGHT);
}
}