/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.bpm.console.client.process;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.DeferredCommand;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Label;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;
import com.mvc4g.client.ViewInterface;
import org.gwt.mosaic.ui.client.*;
import org.gwt.mosaic.ui.client.ListBox.CellRenderer;
import org.gwt.mosaic.ui.client.layout.BoxLayout;
import org.gwt.mosaic.ui.client.layout.BoxLayoutData;
import org.gwt.mosaic.ui.client.layout.MosaicPanel;
import org.gwt.mosaic.ui.client.list.DefaultListModel;
import org.jboss.bpm.console.client.ApplicationContext;
import org.jboss.bpm.console.client.ServerPlugins;
import org.jboss.bpm.console.client.common.PropertyGrid;
import org.jboss.bpm.console.client.common.WidgetWindowPanel;
import org.jboss.bpm.console.client.model.ProcessDefinitionRef;
import org.jboss.bpm.console.client.model.ProcessInstanceRef;
import org.jboss.bpm.console.client.model.StringRef;
import org.jboss.bpm.console.client.util.SimpleDateFormat;
import org.jboss.errai.workspaces.client.framework.Registry;
import java.util.List;
import java.util.StringTokenizer;
/**
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
public class InstanceDetailView extends CaptionLayoutPanel implements ViewInterface
{
public final static String ID = InstanceDetailView.class.getName();
private Controller controller;
private PropertyGrid grid;
private ProcessInstanceRef currentInstance;
private Button diagramBtn;
private Button instanceDataBtn;
private WidgetWindowPanel diagramWindowPanel;
private WidgetWindowPanel instanceDataWindowPanel;
private ApplicationContext appContext;
private ActivityDiagramView diagramView;
private InstanceDataView instanceDataView;
private boolean hasDiagramPlugin;
private SimpleDateFormat dateFormat = new SimpleDateFormat();
private ProcessDefinitionRef currentDefintion;
private boolean isRiftsawInstance;
private boolean isjBPMInstance;
private ListBox<String> processEvents;
public InstanceDetailView()
{
super("Execution details");
this.appContext = Registry.get(ApplicationContext.class);
isRiftsawInstance = appContext.getConfig().getProfileName().equals("BPEL Console");
isjBPMInstance = appContext.getConfig().getProfileName().equals("jBPM Console");
if(isRiftsawInstance) {
controller = Registry.get(Controller.class);
controller.addView(ID, this);
controller.addAction(GetProcessInstanceEventsAction.ID, new GetProcessInstanceEventsAction());
}
super.setStyleName("bpm-detail-panel");
super.setLayout(new BoxLayout(BoxLayout.Orientation.HORIZONTAL));
grid = new PropertyGrid(
new String[] {"Process:", "Instance ID:", "State", "Start Date:", "Activity:"}
);
this.add(grid, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));
MosaicPanel buttonPanel = new MosaicPanel(new BoxLayout(BoxLayout.Orientation.VERTICAL) );
if(isRiftsawInstance) {
diagramBtn = new Button("Execution Path",
new ClickHandler()
{
public void onClick(ClickEvent clickEvent)
{
String diagramUrl = getCurrentDefintion().getDiagramUrl();
if(diagramUrl !=null && !diagramUrl.equals(""))
{
final ProcessInstanceRef selection = getCurrentInstance();
if(selection!=null)
{
createDiagramWindow(selection);
DeferredCommand.addCommand(new Command()
{
public void execute() {
controller.handleEvent(
new Event(LoadInstanceActivityImage.class.getName(), selection)
);
}
}
);
}
}
else
{
MessageBox.alert("Incomplete deployment", "No diagram associated with process");
}
}
}
);
} else if(isjBPMInstance) {
diagramBtn = new Button("Diagram",
new ClickHandler()
{
public void onClick(ClickEvent clickEvent)
{
String diagramUrl = getCurrentDefintion().getDiagramUrl();
if(diagramUrl !=null && !diagramUrl.equals(""))
{
ProcessInstanceRef selection = getCurrentInstance();
if(selection!=null)
{
createDiagramWindow(selection);
controller.handleEvent(
new Event(LoadActivityDiagramAction.ID, selection)
);
}
}
else
{
MessageBox.alert("Incomplete deployment", "No diagram associated with process");
}
}
}
);
diagramBtn.setVisible(!isRiftsawInstance);
}
diagramBtn.setEnabled(false);
buttonPanel.add(diagramBtn, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
instanceDataBtn = new Button("Instance Data",
new ClickHandler()
{
public void onClick(ClickEvent clickEvent)
{
if(currentInstance!=null)
{
createDataWindow(currentInstance);
controller.handleEvent(
new Event(UpdateInstanceDataAction.ID, currentInstance.getId())
);
}
}
}
);
instanceDataBtn.setEnabled(false);
buttonPanel.add(instanceDataBtn, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
this.add(buttonPanel);
// plugin availability
this.hasDiagramPlugin =
ServerPlugins.has("org.jboss.bpm.console.server.plugin.GraphViewerPlugin");
}
private void createDiagramWindow(ProcessInstanceRef inst)
{
if(isRiftsawInstance) {
org.gwt.mosaic.ui.client.layout.LayoutPanel layout = new ScrollLayoutPanel();
layout.setStyleName("bpm-window-layout");
layout.setPadding(5);
Label header = new Label("Instance: "+inst.getId());
header.setStyleName("bpm-label-header");
layout.add(header, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
final DecoratedTabLayoutPanel tabPanel = new DecoratedTabLayoutPanel(false);
tabPanel.setPadding(5);
MosaicPanel diaViewLayout = new MosaicPanel();
diaViewLayout.add(diagramView, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
tabPanel.add(diagramView, "View");
processEvents = new ListBox<String>(new String[]{"Process Events"});
processEvents.setCellRenderer(new CellRenderer<String>(){
@Override
public void renderCell(ListBox<String> listBox, int row,
int column, String item) {
switch(column) {
case 0:
listBox.setWidget(row, column, new HTML(item));
break;
default:
throw new RuntimeException("Should not happen!");
}
}
});
MosaicPanel sourcePanel = new MosaicPanel();
sourcePanel.add(processEvents, new BoxLayoutData(BoxLayoutData.FillStyle.VERTICAL));
tabPanel.add(sourcePanel, "Source");
tabPanel.selectTab(0);
layout.add(tabPanel, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));
diagramWindowPanel = new WidgetWindowPanel(
"Process Instance Activity",
layout, true
);
controller.handleEvent(new Event(GetProcessInstanceEventsAction.ID, inst.getId()));
} else if(isjBPMInstance) {
MosaicPanel layout = new MosaicPanel(new BoxLayout(BoxLayout.Orientation.VERTICAL));
layout.setStyleName("bpm-window-layout");
layout.setPadding(5);
Label header = new Label("Instance: "+inst.getId());
header.setStyleName("bpm-label-header");
layout.add(header, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
layout.add(diagramView, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));
diagramWindowPanel = new WidgetWindowPanel(
"Process Instance Activity",
layout, true
);
}
}
public void populateProcessInstanceEvents(List<StringRef> refs) {
final DefaultListModel<String> model = (DefaultListModel<String>)processEvents.getModel();
model.clear();
for (StringRef value : refs) {
model.add(formatResult(value.getValue()));
}
}
private String formatResult(String value) {
StringBuffer sbuffer = new StringBuffer();
StringTokenizer st = new StringTokenizer(value, "~");
sbuffer.append(st.nextToken() + " : ");
while (st.hasMoreTokens()) {
sbuffer.append("<br/>");
sbuffer.append(st.nextToken());
}
return sbuffer.toString();
}
private void createDataWindow(ProcessInstanceRef inst)
{
instanceDataView.clear();
instanceDataWindowPanel = new WidgetWindowPanel(
"Process Instance Data: "+inst.getId(),
instanceDataView, true
);
}
public void setController(Controller controller)
{
this.controller = controller;
this.diagramView = new ActivityDiagramView();
this.instanceDataView = new InstanceDataView();
controller.addView(ActivityDiagramView.ID, diagramView);
controller.addView(InstanceDataView.ID, instanceDataView);
controller.addAction(LoadActivityDiagramAction.ID, new LoadActivityDiagramAction());
if(isRiftsawInstance) {
controller.addAction(LoadInstanceActivityImage.class.getName(), new LoadInstanceActivityImage());
}
controller.addAction(UpdateInstanceDataAction.ID, new UpdateInstanceDataAction());
}
public void update(ProcessDefinitionRef def, ProcessInstanceRef instance)
{
this.currentDefintion = def;
this.currentInstance = instance;
String currentNodeName = instance.getRootToken() != null ?
instance.getRootToken().getCurrentNodeName() : "n/a";
String[] values = new String[] {
def.getName(),
instance.getId(),
String.valueOf( instance.getState() ),
dateFormat.format(instance.getStartDate()),
currentNodeName
};
grid.update(values);
if(hasDiagramPlugin)
this.diagramBtn.setEnabled(true);
instanceDataBtn.setEnabled(true);
}
public void clearView()
{
grid.clear();
this.currentDefintion=null;
this.currentInstance = null;
this.diagramBtn.setEnabled(false);
instanceDataBtn.setEnabled(false);
}
private ProcessDefinitionRef getCurrentDefintion()
{
return currentDefintion;
}
private ProcessInstanceRef getCurrentInstance()
{
return currentInstance;
}
}