source: greenstone3/trunk/src/java/org/greenstone/admin/gui/ExtensionInstallation.java@ 18247

package org.greenstone.admin.gui;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridLayout;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;

import javax.swing.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.greenstone.gsdl3.util.GSPath;
import org.greenstone.gsdl3.util.GlobalProperties;


import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Iterator;
import java.util.Properties;
import java.util.Set;

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
import java.io.DataInputStream;

class ExtensionInstallation extends Thread {
    
    Mat adaptee;
    
    public ExtensionInstallation (Mat m){
    adaptee = m;
    }
    
    public void run() {
        try{
        
        String gsdl3Home = adaptee.get_GSDL3HOME();
        String fileSeparator = File.separator;
            
        File wd = new File(adaptee.extension_path);
        Process proc = null;
        
        try {
        
        if(adaptee.os_type.toLowerCase().indexOf("windows")!=-1){
            String[] arrays = {"ant.bat", "compile"};
            proc = Runtime.getRuntime().exec(arrays, null, wd);
        }
        
        else{
            proc = Runtime.getRuntime().exec("ant compile", null, wd);
        }
        
        BufferedReader stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream()));
        BufferedReader errInput = new BufferedReader(new InputStreamReader(proc.getErrorStream()));
        String s= "";
        
        ExtPane.message_textarea.setText("");
        
        while ((s = stdInput.readLine()) != null) {
            ExtPane.message_textarea.append(s+"\n");
            ExtPane.message_textarea.setSelectionEnd(ExtPane.message_textarea.getDocument().getLength());
        }  
        
        while ((s = errInput.readLine()) != null) {
           ExtPane.message_textarea.append(s+"\n");
           JOptionPane.showMessageDialog(new JFrame(),adaptee.InstallErrorMsg); 
          return;
        }  
        
        ExtPane.message_textarea.append(adaptee.InstallCompleteMsg+"\n");
        
        Calendar cl;
        SimpleDateFormat sdf;    
        cl=Calendar.getInstance(); 
        sdf = new SimpleDateFormat("dd/MMM/yyyy 'at' HH:mm:ss z 'GMT'Z");
        String timestamp = sdf.format(cl.getTime());
        
        ExtPane.message_textarea.append(timestamp);
        proc.waitFor();
        System.out.println("here -1");
        JTextPaneStyle test  = new JTextPaneStyle(adaptee.extension_path);
        System.out.println("here -2");
        test.display();
        System.out.println("here -3");
        ExtPane.updateExtensionContentPane();
        
        } catch (Exception e) {
        JOptionPane.showMessageDialog(new JFrame(),adaptee.InstallErrorMsg);    
        }
        
        }catch(Exception ex){
        ex.printStackTrace();
        }
    }
} 


class JTextPaneStyle implements ActionListener{

    private static String message ="";

    JFrame frame = new JFrame("The extension (Mat) has been installed!!!");
    private String filePath;
    
    public JTextPaneStyle (String path){
        filePath = path + "README.txt";
        loadReadMe();
    }

    public void loadReadMe(){
        message = new String();

        try{

            FileInputStream fstream = new FileInputStream(filePath);
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine;

            while ((strLine = br.readLine()) != null)   {
                message = message+ "\n "+ strLine;
            }

            in.close();
        }catch (Exception e){
            System.err.println("Error: " + e.getMessage());
        }
    }

    public void display() {

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(new Dimension(550, 450));
        JPanel mainPane = new JPanel(new BorderLayout());
        JTextArea textPane = new JTextArea(message);
        textPane.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(textPane);
        mainPane.add(scrollPane,BorderLayout.CENTER);
        JButton jbutton = new JButton("ok");
        jbutton.addActionListener(this);
        mainPane.add(jbutton,BorderLayout.SOUTH);
        frame.getContentPane().add(mainPane, BorderLayout.CENTER);
        frame.setVisible(true);
      }

    public void actionPerformed(ActionEvent e) {
        frame.dispose();
    }
}