/*
* Copyright (c) 2008 Extreme! Lab, Indiana University. All rights reserved.
*
* This software is open source. See the bottom of this file for the license.
*
* $Id: DynamicWorkflowRunnerWindow.java,v 1.2 2009/01/25 02:58:47 cherath Exp $
*/
package edu.indiana.extreme.xbaya.graph.dynamic.gui;
import java.awt.event.ActionEvent;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.xml.namespace.QName;
import org.xmlpull.infoset.XmlElement;
import org.xmlpull.v1.builder.XmlInfosetBuilder;
import xsul.XmlConstants;
import xsul5.MLogger;
import edu.indiana.extreme.xbaya.XBayaConfiguration;
import edu.indiana.extreme.xbaya.XBayaConstants;
import edu.indiana.extreme.xbaya.XBayaEngine;
import edu.indiana.extreme.xbaya.XBayaException;
import edu.indiana.extreme.xbaya.graph.system.InputNode;
import edu.indiana.extreme.xbaya.graph.util.GraphUtil;
import edu.indiana.extreme.xbaya.gui.ErrorMessages;
import edu.indiana.extreme.xbaya.gui.GridPanel;
import edu.indiana.extreme.xbaya.gui.XBayaDialog;
import edu.indiana.extreme.xbaya.gui.XBayaLabel;
import edu.indiana.extreme.xbaya.gui.XBayaTextField;
import edu.indiana.extreme.xbaya.interpretor.WorkflowInterpreter;
import edu.indiana.extreme.xbaya.jython.script.JythonScript;
import edu.indiana.extreme.xbaya.monitor.MonitorConfiguration;
import edu.indiana.extreme.xbaya.util.StringUtil;
import edu.indiana.extreme.xbaya.util.XMLUtil;
import edu.indiana.extreme.xbaya.wf.Workflow;
/**
* @author Chathura Herath
*/
public class DynamicWorkflowRunnerWindow {
private static final MLogger logger = MLogger.getLogger();
private XBayaEngine engine;
private Workflow workflow;
private XBayaDialog dialog;
private GridPanel parameterPanel;
private XBayaTextField topicTextField;
private List<XBayaTextField> parameterTextFields = new ArrayList<XBayaTextField>();
private XBayaTextField xRegistryTextField;
private XBayaTextField gfacTextField;
protected final static XmlInfosetBuilder builder = XmlConstants.BUILDER;
/**
* Constructs a TavernaRunnerWindow.
*
* @param engine
*
*/
public DynamicWorkflowRunnerWindow(XBayaEngine engine) {
this.engine = engine;
initGUI();
}
/**
* Shows the dialog.
*/
public void show() {
this.workflow = this.engine.getWorkflow();
MonitorConfiguration notifConfig = this.engine.getMonitor()
.getConfiguration();
if (notifConfig.getBrokerURL() == null) {
this.engine.getErrorWindow().error(
ErrorMessages.BROKER_URL_NOT_SET_ERROR);
return;
}
// Create input fields
Collection<InputNode> inputNodes = GraphUtil
.getInputNodes(this.workflow.getGraph());
for (InputNode node : inputNodes) {
String id = node.getID();
QName parameterType = node.getParameterType();
JLabel nameLabel = new JLabel(id);
JLabel typeField = new JLabel(parameterType.getLocalPart());
XBayaTextField paramField = new XBayaTextField();
Object value = node.getDefaultValue();
String valueString;
if (value == null) {
valueString = "";
} else {
if (value instanceof XmlElement) {
XmlElement valueElement = (XmlElement) value;
valueString = XMLUtil.xmlElementToString(valueElement);
} else {
// Only string comes here for now.
valueString = value.toString();
}
}
paramField.setText(valueString);
this.parameterPanel.add(nameLabel);
this.parameterPanel.add(typeField);
this.parameterPanel.add(paramField);
this.parameterTextFields.add(paramField);
}
this.parameterPanel.layout(inputNodes.size(), 3, GridPanel.WEIGHT_NONE,
2);
this.topicTextField.setText(notifConfig.getTopic());
XBayaConfiguration config = this.engine.getConfiguration();
this.gfacTextField.setText(config.getGFacURL().toString());
URI registryURL = config.getXRegistryURL();
if(null != registryURL){
this.xRegistryTextField.setText(registryURL.toString());
}else{
this.xRegistryTextField.setText(XBayaConstants.DEFAULT_XREGISTRY_URL);
}
this.dialog.show();
}
/**
* Hides the dialog.
*/
public void hide() {
this.dialog.hide();
this.parameterPanel.getContentPanel().removeAll();
this.parameterTextFields.clear();
}
private void initGUI() {
this.parameterPanel = new GridPanel(true);
this.topicTextField = new XBayaTextField();
XBayaLabel topicLabel = new XBayaLabel("Notification topic",
this.topicTextField);
this.xRegistryTextField = new XBayaTextField();
XBayaLabel xRegistryLabel = new XBayaLabel("XRegistry URL",
this.xRegistryTextField);
this.gfacTextField = new XBayaTextField();
XBayaLabel gfacLabel = new XBayaLabel("GFac URL", this.gfacTextField);
GridPanel infoPanel = new GridPanel();
infoPanel.add(topicLabel);
infoPanel.add(this.topicTextField);
infoPanel.add(xRegistryLabel);
infoPanel.add(this.xRegistryTextField);
infoPanel.add(gfacLabel);
infoPanel.add(this.gfacTextField);
infoPanel.layout(3, 2, GridPanel.WEIGHT_NONE, 1);
GridPanel mainPanel = new GridPanel();
mainPanel.add(this.parameterPanel);
mainPanel.add(infoPanel);
mainPanel.layout(2, 1, 0, 0);
JButton okButton = new JButton("OK");
okButton.addActionListener(new AbstractAction() {
public void actionPerformed(ActionEvent e) {
execute();
}
});
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(new AbstractAction() {
public void actionPerformed(ActionEvent e) {
hide();
}
});
JPanel buttonPanel = new JPanel();
buttonPanel.add(okButton);
buttonPanel.add(cancelButton);
this.dialog = new XBayaDialog(this.engine, "Invoke workflow",
mainPanel, buttonPanel);
this.dialog.setDefaultButton(okButton);
}
private void execute() {
final List<String> arguments = new ArrayList<String>();
String topic = this.topicTextField.getText();
if (topic.length() == 0) {
this.engine.getErrorWindow().error(ErrorMessages.TOPIC_EMPTY_ERROR);
return;
}
// Use topic as a base of workflow instance ID so that the monitor can
// find it.
URI workfowInstanceID = URI.create(StringUtil
.convertToJavaIdentifier(topic));
this.workflow.setGPELInstanceID(workfowInstanceID);
MonitorConfiguration notifConfig = this.engine.getMonitor()
.getConfiguration();
notifConfig.setTopic(topic);
arguments.add("-" + JythonScript.TOPIC_VARIABLE);
arguments.add(topic);
// TODO error check for user inputs
List<InputNode> inputNodes = GraphUtil.getInputNodes(this.workflow
.getGraph());
final org.xmlpull.v1.builder.XmlElement inputs = builder.newFragment("inputs");
for (int i = 0; i < inputNodes.size(); i++) {
InputNode inputNode = inputNodes.get(i);
XBayaTextField parameterTextField = this.parameterTextFields.get(i);
String id = inputNode.getID();
String value = parameterTextField.getText();
org.xmlpull.v1.builder.XmlElement input = inputs.addElement(id);
input.addChild(value);
}
final String xregistryUrl = this.xRegistryTextField.getText();
if( null != xregistryUrl && !"".equals(xregistryUrl)){
try {
this.engine.getConfiguration().setXRegistryURL(new URI(xregistryUrl));
} catch (URISyntaxException e) {
this.engine.getErrorWindow().error(e);
}
}
final String gFacUrl = this.gfacTextField.getText();
if( null != gFacUrl && !"".equals(gFacUrl)){
try {
this.engine.getConfiguration().setGFacURL(new URI(gFacUrl));
} catch (URISyntaxException e) {
this.engine.getErrorWindow().error(e);
}
}
final String topicString = topic;
new Thread() {
/**
* @see java.lang.Thread#run()
*/
@Override
public void run() {
try {
MonitorConfiguration notifConfig = DynamicWorkflowRunnerWindow.this.engine.getMonitor()
.getConfiguration();
DynamicWorkflowRunnerWindow.this.engine.getMonitor().start();
notifConfig.setTopic(topicString);
DynamicWorkflowRunnerWindow.this.engine.getGUI().addDynamicExecutionToolsToToolbar();
new WorkflowInterpreter(DynamicWorkflowRunnerWindow.this.engine).scheduleDynamically(topicString);
} catch (XBayaException e) {
DynamicWorkflowRunnerWindow.this.engine.getErrorWindow().error(e);
}
}
}.start();
hide();
}
}
/*
* Indiana University Extreme! Lab Software License, Version 1.2
*
* Copyright (c) 2008 The Trustees of Indiana University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) All redistributions of source code must retain the above copyright notice,
* the list of authors in the original source code, this list of conditions and
* the disclaimer listed in this license;
*
* 2) All redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the disclaimer listed in this license in
* the documentation and/or other materials provided with the distribution;
*
* 3) Any documentation included with all redistributions must include the
* following acknowledgement:
*
* "This product includes software developed by the Indiana University Extreme!
* Lab. For further information please visit http://www.extreme.indiana.edu/"
*
* Alternatively, this acknowledgment may appear in the software itself, and
* wherever such third-party acknowledgments normally appear.
*
* 4) The name "Indiana University" or "Indiana University Extreme! Lab" shall
* not be used to endorse or promote products derived from this software without
* prior written permission from Indiana University. For written permission,
* please contact http://www.extreme.indiana.edu/.
*
* 5) Products derived from this software may not use "Indiana University" name
* nor may "Indiana University" appear in their name, without prior written
* permission of the Indiana University.
*
* Indiana University provides no reassurances that the source code provided
* does not infringe the patent or any other intellectual property rights of any
* other entity. Indiana University disclaims any liability to any recipient for
* claims brought by any other entity based on infringement of intellectual
* property rights or otherwise.
*
* LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO
* WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
* NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF
* INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS.
* INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS",
* "VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.
* LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR
* ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION
* GENERATED USING SOFTWARE.
*/