WrapperGeneratorDlg.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.ptc.tifworkbench.ui;

import com.ptc.tifworkbench.jaxbbinding.ImSolution;
import com.ptc.tifworkbench.generator.SolutionClassGenerator;
import com.ptc.tifworkbench.worker.ClassGenWorker;
import com.ptc.tifworkbench.worker.Status;
import com.ptc.tifworkbench.worker.StatusReporter;
import com.ptc.tifworkbench.generator.ItfClassGenerator;
import com.ptc.tifworkbench.generator.TifGeneratorInterface;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import javax.swing.JFileChooser;

/**
 *
 * @author pbowden
 */
public class WrapperGeneratorDlg extends javax.swing.JDialog 
{
    private ImSolution solution;
    /**
     * Creates new form WrapperGeneratorDlg
     */
    public WrapperGeneratorDlg(java.awt.Frame parent, boolean modal, ImSolution solution) 
    {
        super(parent, modal);
        initComponents();
        this.solution = solution;
        populateGeneratorClasses();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        progGenerate = new javax.swing.JProgressBar();
        btnCancel = new javax.swing.JButton();
        btnGenerate = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        txtPackage = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        txtDirectory = new javax.swing.JTextField();
        btnSelectDir = new javax.swing.JButton();
        jLabel3 = new javax.swing.JLabel();
        comboGenerator = new javax.swing.JComboBox();
        jScrollPane1 = new javax.swing.JScrollPane();
        txtGenDescription = new javax.swing.JTextArea();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Generate template wrapper classes");

        jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder());

        progGenerate.setString("Classes");
        progGenerate.setStringPainted(true);

        btnCancel.setText("Cancel");
        btnCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnCancelActionPerformed(evt);
            }
        });

        btnGenerate.setText("Generate");
        btnGenerate.setEnabled(false);
        btnGenerate.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnGenerateActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(progGenerate, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                        .addGap(0, 275, Short.MAX_VALUE)
                        .addComponent(btnGenerate)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnCancel)))
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(progGenerate, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btnCancel)
                    .addComponent(btnGenerate))
                .addContainerGap())
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createEtchedBorder());

        jLabel1.setText("Java package");

        txtPackage.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                txtPackageKeyTyped(evt);
            }
        });

        jLabel2.setText("Generate in directory");

        txtDirectory.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                txtDirectoryKeyTyped(evt);
            }
        });

        btnSelectDir.setText("jButton1");
        btnSelectDir.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSelectDirActionPerformed(evt);
            }
        });

        jLabel3.setText("Generator class");

        comboGenerator.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                comboGeneratorActionPerformed(evt);
            }
        });

        txtGenDescription.setColumns(20);
        txtGenDescription.setRows(5);
        jScrollPane1.setViewportView(txtGenDescription);

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(comboGenerator, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(txtPackage)
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addComponent(txtDirectory)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnSelectDir, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel1)
                            .addComponent(jLabel2)
                            .addComponent(jLabel3))
                        .addGap(0, 0, Short.MAX_VALUE))
                    .addComponent(jScrollPane1))
                .addContainerGap())
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(txtPackage, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(txtDirectory, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnSelectDir))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel3)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(comboGenerator, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 70, Short.MAX_VALUE)
                .addContainerGap())
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        setBounds((screenSize.width-463)/2, (screenSize.height-361)/2, 463, 361);
    }// </editor-fold>//GEN-END:initComponents

    private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
        this.setVisible(false);
    }//GEN-LAST:event_btnCancelActionPerformed

    private void txtDirectoryKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtDirectoryKeyTyped
        enableControls(txtPackage.getText(), txtDirectory.getText() + evt.getKeyChar());
    }//GEN-LAST:event_txtDirectoryKeyTyped

    private void txtPackageKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtPackageKeyTyped
        enableControls(txtPackage.getText() + evt.getKeyChar(), txtDirectory.getText());
    }//GEN-LAST:event_txtPackageKeyTyped

    private void btnSelectDirActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSelectDirActionPerformed
        JFileChooser chooser = new JFileChooser();
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
        int returnVal = chooser.showOpenDialog(this);
        if(returnVal == JFileChooser.APPROVE_OPTION)
        {
            File path = chooser.getSelectedFile();
            txtDirectory.setText(path.getAbsolutePath());
            enableControls(txtPackage.getText(), txtDirectory.getText());
        }
    }//GEN-LAST:event_btnSelectDirActionPerformed

    private void btnGenerateActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnGenerateActionPerformed
        TifGeneratorInterface classgen = new ItfClassGenerator(solution,
                txtPackage.getText(), new File(txtDirectory.getText()));
        ClassGenWorker genWorker = new ClassGenWorker(classgen);
        classgen.setReporter(genWorker);

        // The worker will fire Status property events when the differencer sets 
        // any new status.
        genWorker.addPropertyChangeListener(new PropertyChangeListener() {
           public  void propertyChange(PropertyChangeEvent evt) {
             if (StatusReporter.STATUS_PROP.equals(evt.getPropertyName())) 
             {
                 Status stat = (Status)evt.getNewValue();
                 progGenerate.setValue(stat.getProgress());
                 progGenerate.setString(stat.getMessage());
             }
           }
        });

        genWorker.execute();

    }//GEN-LAST:event_btnGenerateActionPerformed

    private void comboGeneratorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_comboGeneratorActionPerformed
        if("comboBoxChanged".equals(evt.getActionCommand()))
        {
            String classStr = (String)comboGenerator.getSelectedItem();
            System.out.println("Selected: " + classStr);
            try 
            {
                Class clazz = Class.forName(classStr);
                TifGeneratorInterface tifGen = (TifGeneratorInterface)clazz.newInstance();
            } catch (InstantiationException ex) {
                Logger.getLogger(WrapperGeneratorDlg.class.getName()).log(Level.SEVERE, null, ex);
            } catch (IllegalAccessException ex) {
                Logger.getLogger(WrapperGeneratorDlg.class.getName()).log(Level.SEVERE, null, ex);
            } catch (ClassNotFoundException ex) {
                txtGenDescription.setText("Cannot create generator class " + classStr);
            }
            
        }
    }//GEN-LAST:event_comboGeneratorActionPerformed

    private void enableControls(String pkg, String path)
    {
        if(path == null || path.length()==0 || pkg == null || pkg.length()==0)
        {
            btnGenerate.setEnabled(false);
            return;
        }
        File dir = new File(path);
        boolean enableGen = isValidJavaPackage(pkg) && dir.isDirectory();
        btnGenerate.setEnabled(enableGen);
    }
    public boolean isValidJavaPackage(String s)
    {
        if (s == null || s.length() == 0)
           return false;
        Pattern p = Pattern.compile("^[a-zA-Z_\\$][\\w\\$]*(?:\\.[a-zA-Z_\\$][\\w\\$]*)*$");
        boolean valid = p.matcher(s).matches();
        return valid;
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnCancel;
    private javax.swing.JButton btnGenerate;
    private javax.swing.JButton btnSelectDir;
    private javax.swing.JComboBox comboGenerator;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JProgressBar progGenerate;
    private javax.swing.JTextField txtDirectory;
    private javax.swing.JTextArea txtGenDescription;
    private javax.swing.JTextField txtPackage;
    // End of variables declaration//GEN-END:variables

    private void populateGeneratorClasses() 
    {
        comboGenerator.removeAllItems();
        comboGenerator.addItem("com.ptc.tifworkbench.generator.ItfClassGenerator");
        comboGenerator.addItem("com.ptc.tifworkbench.generator.SolutionClassGenerator");
        Properties props = System.getProperties();
        if(System.getProperties().containsKey("genclasses"))
        {
            String genClasses = System.getProperty("genclasses");
            String [] classes = genClasses.split(";");
            for(String className : classes)
                comboGenerator.addItem(className);
        }
    }
}