/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.airavata.xbaya.amazonEC2.gui;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractAction;
import javax.swing.ButtonGroup;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import org.apache.airavata.xbaya.XBayaEngine;
import org.apache.airavata.xbaya.gui.GridPanel;
import org.apache.airavata.xbaya.gui.XBayaComboBox;
import org.apache.airavata.xbaya.gui.XBayaDialog;
import org.apache.airavata.xbaya.gui.XBayaLabel;
import org.apache.airavata.xbaya.gui.XBayaTextField;
import org.apache.airavata.xbaya.util.AmazonUtil;
public class EC2LaunchWindow {
private XBayaEngine engine;
private XBayaDialog dialog;
private XBayaTextField amiTextField;
private JSpinner numberOfInstanceSpinner;
private XBayaComboBox instanceTypeComboBox;
private XBayaComboBox keyComboBox;
private JRadioButton existKeyButton;
private JRadioButton noKeyButton;
private ComboBoxModel keyComboBoxModel;
/**
*
* Constructs a EC2LaunchWindow.
*
* @param engine
* @param ec2
*/
public EC2LaunchWindow(XBayaEngine engine) {
this.engine = engine;
initGUI();
}
private void initGUI() {
/*
* Main Panel
*/
this.amiTextField = new XBayaTextField();
XBayaLabel amiLabel = new XBayaLabel("AMI ID", this.amiTextField);
this.numberOfInstanceSpinner = new JSpinner(new SpinnerNumberModel(1, 1, Integer.MAX_VALUE, 1));
XBayaLabel nInstanceLabel = new XBayaLabel("Number Of Instances", this.numberOfInstanceSpinner);
this.instanceTypeComboBox = new XBayaComboBox(new DefaultComboBoxModel(AmazonUtil.INSTANCE_TYPE));
this.instanceTypeComboBox.setSelectedItem(AmazonUtil.INSTANCE_TYPE[1]);
XBayaLabel instanceTypeLabel = new XBayaLabel("Instance Type", this.instanceTypeComboBox);
this.noKeyButton = new JRadioButton("No Key Pair");
this.noKeyButton.setSelected(true);
this.noKeyButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent paramActionEvent) {
EC2LaunchWindow.this.keyComboBox.getJComboBox().setEnabled(false);
}
});
this.existKeyButton = new JRadioButton("Exist Key Pairs");
this.existKeyButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent paramActionEvent) {
if (EC2LaunchWindow.this.keyComboBoxModel == null) {
EC2LaunchWindow.this.keyComboBoxModel = new DefaultComboBoxModel(AmazonUtil.loadKeypairs()
.toArray());
EC2LaunchWindow.this.keyComboBox.setModel(EC2LaunchWindow.this.keyComboBoxModel);
}
EC2LaunchWindow.this.keyComboBox.getJComboBox().setEnabled(true);
}
});
ButtonGroup serviceTypeButtonGroup = new ButtonGroup();
serviceTypeButtonGroup.add(this.noKeyButton);
serviceTypeButtonGroup.add(this.existKeyButton);
this.keyComboBox = new XBayaComboBox(new DefaultComboBoxModel());
this.keyComboBox.getJComboBox().setEnabled(false);
GridPanel radioPanel = new GridPanel();
radioPanel.add(this.noKeyButton);
radioPanel.add(new JPanel());
radioPanel.add(this.existKeyButton);
radioPanel.add(this.keyComboBox);
radioPanel.layout(2, 2, 0, 1);
XBayaLabel keyLabel = new XBayaLabel("Key Pair", radioPanel);
GridPanel mainPanel = new GridPanel(true);
mainPanel.add(amiLabel);
mainPanel.add(this.amiTextField);
mainPanel.add(nInstanceLabel);
mainPanel.add(this.numberOfInstanceSpinner);
mainPanel.add(instanceTypeLabel);
mainPanel.add(this.instanceTypeComboBox);
mainPanel.add(keyLabel);
mainPanel.add(radioPanel);
mainPanel.layout(4, 2, 0, GridPanel.WEIGHT_EQUALLY);
/*
* Button Panel
*/
JButton lunchButton = new JButton("Launch");
lunchButton.addActionListener(new AbstractAction() {
private Object numberOfInstanceSpinner;
@Override
public void actionPerformed(ActionEvent e) {
// validation
if (EC2LaunchWindow.this.amiTextField.getText() == null
|| EC2LaunchWindow.this.amiTextField.getText().isEmpty()
|| ((Integer) EC2LaunchWindow.this.numberOfInstanceSpinner.getValue()).intValue() <= 0) {
EC2LaunchWindow.this.engine.getErrorWindow().info(EC2LaunchWindow.this.dialog.getDialog(),
"Warning", "Please input all fields");
return;
}
try {
// get all data
String ami = EC2LaunchWindow.this.amiTextField.getText();
String instanceType = EC2LaunchWindow.this.instanceTypeComboBox.getText();
Integer n = (Integer) EC2LaunchWindow.this.numberOfInstanceSpinner.getValue();
// use exist key pair
if (EC2LaunchWindow.this.existKeyButton.isSelected()) {
String keyname = EC2LaunchWindow.this.keyComboBox.getText();
AmazonUtil.launchInstance(ami, instanceType, n, keyname);
} else {
AmazonUtil.launchInstance(ami, instanceType, n);
}
EC2LaunchWindow.this.hide();
} catch (NumberFormatException nfe) {
EC2LaunchWindow.this.engine.getErrorWindow().info(EC2LaunchWindow.this.dialog.getDialog(),
"Warning", "Number of Instances is not numeric");
} catch (Exception ex) {
EC2LaunchWindow.this.engine.getErrorWindow().error(EC2LaunchWindow.this.dialog.getDialog(),
"Cannot start EC2 instances: " + ex.getMessage(), ex);
}
}
});
JButton closeButton = new JButton("Close");
closeButton.addActionListener(new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
EC2LaunchWindow.this.hide();
}
});
JPanel buttonPanel = new JPanel();
buttonPanel.add(lunchButton);
buttonPanel.add(closeButton);
this.dialog = new XBayaDialog(this.engine, "Amazon EC2 Launcher", mainPanel, buttonPanel);
}
/**
*
*/
public void hide() {
this.dialog.hide();
}
/**
*
*/
public void show() {
this.dialog.show();
}
}