package com.tricomgroup.tools.ejb;
import java.io.*;
import java.awt.event.*;
import java.awt.*;
import java.util.*;
import java.lang.reflect.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.ejb.deployment.*;
public class EJBSkeleton {
public static void main(String args[]) {
new EJBSkeletonFrame();
}
}
class EJBSkeletonFrame extends JFrame
implements ActionListener, ItemListener, EJBSkeletonConstants {
JMenuBar mb = new JMenuBar();
ButtonGroup ejbVersion = new ButtonGroup();
ButtonGroup ejbType = new ButtonGroup();
ButtonGroup sessionType = new ButtonGroup();
ButtonGroup entityType = new ButtonGroup();
JRadioButton versionOneZero = new JRadioButton("1.0",true);
JRadioButton versionOneOne = new JRadioButton("1.1",false);
JRadioButton session = new JRadioButton("Session",true);
JRadioButton entity = new JRadioButton("Entity",false);
JRadioButton stateless = new JRadioButton("Stateless",true);
JRadioButton stateful = new JRadioButton("Stateful",false);
JRadioButton containerManaged =
new JRadioButton("Container Managed",true);
JRadioButton beanManaged = new JRadioButton("Bean Managed",false);
JCheckBox compile = new JCheckBox("Compile EJB Source Files");
JCheckBox jar = new JCheckBox("Package Bean");
JCheckBox client = new JCheckBox("Generate Client Source");
JButton generate = new JButton("Generate");
JButton source = new JButton("Add EJB Source Code...");
JButton close = new JButton("Close");
JButton about = new JButton("About...");
JTextField pkg = new JTextField(20);
JTextField base = new JTextField(20);
JTextField root = new JTextField(20);
JPanel northPanel = new JPanel();
JPanel northPanelA = new JPanel();
JPanel northPanelB = new JPanel();
JPanel cardPanelA = new JPanel();
JPanel cardPanelB = new JPanel();
JPanel northPanelC = new JPanel();
JPanel southPanel = new JPanel();
JPanel centerPanel = new JPanel();
JPanel eastPanel = new JPanel();
CardLayout cl = new CardLayout();
String newLine = System.getProperty("line.separator");
String baseName;
String pkgName;
String rootName;
String destPrefix;
ArrayList ejbSource;
ArrayList cmpFieldSource;
ArrayList variableFieldSource;
ArrayList pkFieldSource;
ProgressDialog pd;
Process p;
EJBSkeletonFrame() {
super("EJBSkeleton");
/* Components should be added to the container's content pane */
Container cp = getContentPane();
/* Add radio buttons to corresponding group */
ejbVersion.add(versionOneZero);
ejbVersion.add(versionOneOne);
ejbType.add(session);
ejbType.add(entity);
sessionType.add(stateless);
sessionType.add(stateful);
entityType.add(containerManaged);
entityType.add(beanManaged);
/* Set the north panel layout */
northPanel.setLayout(new BorderLayout());
/* Set the north sub-panel layout */
northPanelA.setLayout(new GridLayout(3,2));
/* Add components to the north sub-panels */
northPanelA.add(new JLabel("Root Package Directory:"));
northPanelA.add(root);
northPanelA.add(new JLabel("Package Name:"));
northPanelA.add(pkg);
northPanelA.add(new JLabel("Base Name:"));
northPanelA.add(base);
northPanelB.setLayout(new GridLayout(2,3));
northPanelB.add(new JLabel("EJB Version:"));
northPanelB.add(versionOneZero);
northPanelB.add(versionOneOne);
northPanelB.add(new JLabel("EJB Type:"));
northPanelB.add(session);
northPanelB.add(entity);
northPanelC.setLayout(cl);
northPanelC.add(cardPanelA,"cardA");
northPanelC.add(cardPanelB,"cardB");
/* Set the card panel layouts */
cardPanelA.setLayout(new GridLayout(1,3));
cardPanelB.setLayout(new GridLayout(1,3));
/* Add the components the cards */
cardPanelA.add(new JLabel("EJB Sub-type:"));
cardPanelA.add(stateless);
cardPanelA.add(stateful);
cardPanelB.add(new JLabel("EJB Sub-type:"));
cardPanelB.add(beanManaged);
cardPanelB.add(containerManaged);
northPanel.add(BorderLayout.NORTH,northPanelA);
northPanel.add(BorderLayout.CENTER,northPanelB);
northPanel.add(BorderLayout.SOUTH,northPanelC);
/* Add components to the south panel */
southPanel.add(generate);
southPanel.add(source);
southPanel.add(close);
southPanel.add(about);
centerPanel.setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("Miscellaneous Options"),
BorderFactory.createEmptyBorder(10,10,10,10)));
centerPanel.add(client);
centerPanel.add(compile);
centerPanel.add(jar);
/* Add panels to frame */
cp.add(BorderLayout.NORTH,northPanel);
cp.add(BorderLayout.CENTER,centerPanel);
cp.add(BorderLayout.SOUTH,southPanel);
/* Set new documents */
base.setDocument(new EnableGenerateDocument());
pkg.setDocument(new EnableGenerateDocument());
/* Add the item listeners */
session.addItemListener(this);
entity.addItemListener(this);
compile.addItemListener(this);
/* Add the action listeners */
generate.addActionListener(this);
source.addActionListener(this);
close.addActionListener(this);
about.addActionListener(this);
/* Add the window listener */
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
dispose(); deleteTempFiles(); System.exit(0);}});
/* Disable Generate button, Add EJB Source Code button,
and Package Bean checkbox */
generate.setEnabled(false);
source.setEnabled(false);
jar.setEnabled(false);
/* Size the frame */
pack();
/* Set the frame un-sizable */
setResizable(false);
/* Center the frame */
Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle frameDim = getBounds();
setLocation((screenDim.width - frameDim.width) / 2,
(screenDim.height - frameDim.height) / 2);
/* Show the frame */
setVisible(true);
}
class EnableGenerateDocument extends PlainDocument
{
...
}
public void actionPerformed(ActionEvent evt)
{
...
}
private void deleteTempFiles()
{
...
}
public void itemStateChanged(ItemEvent evt)
{
...
}
private boolean generateEJBHome()
{
...
}
private boolean generateEJBRemote()
{
...
}
private boolean generateEJB()
{
...
}
private void generateEJBRemoteMethodDeclarations(PrintWriter pw)
{
...
}
private boolean generatePrimaryKeyClass()
{
...
}
private boolean generateEJB10DeploymentDescriptor()
{
...
}
private boolean generateEJB10DeploymentDescriptorManifest()
{
...
}
private boolean generateEJB11DeploymentDescriptor()
{
...
}
private boolean generateClientSource()
{
...
}
private void writeContents(ArrayList al, PrintWriter pw)
{
...
}
private ArrayList readTempFile(String name)
{
...
}
private void add11CmpFields(ArrayList al, PrintWriter pw)
{
...
}
private void writePackageStatement(PrintWriter pw)
{
...
}
private void writeImportStatements(PrintWriter pw, boolean isEJB)
{
...
}
}
class SourceCodeDialog extends JDialog implements ActionListener,
EJBSkeletonConstants
{
JTextArea sourceTextArea = new JTextArea();
JScrollPane sourceScrollPane = new JScrollPane(
sourceTextArea,ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JTextArea variableTextArea = new JTextArea();
JScrollPane variableScrollPane = new JScrollPane(variableTextArea,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JTextArea primaryKeyTextArea = new JTextArea();
JScrollPane primaryKeyScrollPane =
new JScrollPane(primaryKeyTextArea,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JTextArea cmpTextArea = new JTextArea();
JScrollPane cmpScrollPane = new JScrollPane(cmpTextArea,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JButton save = new JButton("Save");
JButton cancel = new JButton("Cancel");
JPanel center = new JPanel();
JPanel centerA = new JPanel();
JPanel centerB = new JPanel();
JPanel centerC = new JPanel();
JPanel centerD = new JPanel();
JPanel south = new JPanel();
EJBSkeletonFrame owner;
public SourceCodeDialog(Frame owner)
{
...
}
private void layoutCCenterPanel()
{
...
}
public void actionPerformed(ActionEvent evt)
{
...
}
private boolean accessTempFiles(boolean readOnly)
{
...
}
class EnableSaveDocument extends PlainDocument
{
...
}
}
class ProgressDialog extends JDialog implements ActionListener
{
JTextArea progressTextArea = new JTextArea();
JScrollPane progressScrollPane = new JScrollPane(progressTextArea,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JButton ok = new JButton("OK");
JPanel center = new JPanel();
JPanel south = new JPanel();
public ProgressDialog(Frame owner)
{
super(owner,"Generate",true);
/* Components should be added to the container's content pane */
Container cp = getContentPane();
/* Add action listeners */
ok.addActionListener(this);
/* Add the window listener */
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
dispose();}});
/* Disable the text area */
progressTextArea.setEnabled(false);
/* Set center panel layout */
center.setLayout(new GridLayout(1,1));
/* Add components to the center panel */
center.add(progressScrollPane);
/* Add components to the south panel */
south.add(ok);
/* Add panels to the dialog */
cp.add(BorderLayout.CENTER,center);
cp.add(BorderLayout.SOUTH,south);
/* Size the dialog */
setSize(430,170);
/* Center the dialog */
Dimension screenDim =
Toolkit.getDefaultToolkit().getScreenSize();
Rectangle frameDim = getBounds();
setLocation((screenDim.width - frameDim.width) / 2,
(screenDim.height - frameDim.height) / 2);
}
public void actionPerformed(ActionEvent evt)
{
Object obj = evt.getSource();
if (obj == ok)
dispatchEvent(new WindowEvent(this,WindowEvent.WINDOW_CLOSING));
}
public void addMessage(String msg)
{
progressTextArea.append(msg);
}
}
class FileClassLoader extends ClassLoader
{
private String path;
public Class loadClass(String name, boolean resolve)
throws ClassNotFoundException
{
/* Determine if class has already been loaded */
Class c = findLoadedClass(name);
try
{
/* Determine if the class can be loaded from the CLASSPATH */
if (c == null)
c = findSystemClass(name);
}
catch(ClassNotFoundException cnfe)
{
//class is not present in the CLASSPATH
}
if (c == null)
c = loadClassBytes(new File(path + "\\" + name + ".class"));
return c;
}
public Class loadClassBytes(File f) throws ClassNotFoundException
{
FileInputStream fis = null;
byte b[] = null;
try
{
fis = new FileInputStream(f);
b = new byte[(int) f.length()];
fis.read(b,0,b.length);
}
catch(IOException e)
{
throw new ClassNotFoundException("Class could not be loaded!");
}
finally
{
try
{
if (fis != null)
fis.close();
}
catch(IOException ioe)
{
//no op
}
}
/* Save the file's path name */
path = f.getParent();
return defineClass(null,b,0,b.length);
}
}
interface EJBSkeletonConstants
{
public static final String TEMP_FILE_PREFIX = "_tmp";
public static final String TEMP_SOURCE_SUFFIX =
"EJBSource." + TEMP_FILE_PREFIX;
public static final String TEMP_FIELDS_SUFFIX =
"EJBFields." + TEMP_FILE_PREFIX;
public static final String TEMP_PK_FIELDS_SUFFIX =
"EJBPkFields." + TEMP_FILE_PREFIX;
public static final String TEMP_CMP_FIELDS_SUFFIX =
"EJBCmpFields." + TEMP_FILE_PREFIX;
}
— End of Listing —