ireportcompiler.java

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/*
 * IReportCompiler.java
 *
 *  iReport  --  Visual designer for generating JasperReports Documents
 *  Copyright (C) 2002-2003  Giulio Toffoli [e-mail]
 *
 *  This program is free software; you can redistribute  and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Giulio Toffoli
 *  Via T.Aspetti, 233
 *  35100 Padova ITALY
 *  [e-mail]
 *
 *
 * Created on 6 giugno 2003, 0.44
 */

package it.businesslogic.ireport;
import it.businesslogic.ireport.gui.*;
import it.businesslogic.ireport.connection.*;
import it.businesslogic.ireport.util.*;
import java.util.*;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;

import dori.jasper.engine.*;
import dori.jasper.engine.data.*;
import dori.jasper.view.*;
import dori.jasper.engine.export.*;

/**
 * Please note that this class is totally different from the old IReportCompiler.class
 * shipped with iReport 1.
 * @author  Administrator
 */
public class IReportCompiler implements Runnable, JRExportProgressMonitor
{
   
   public static final int CMD_COMPILE  = 0x01;
   public static final int CMD_EXPORT   = 0x02;
   public static final int CMD_COMPILE_SCRIPTLET = 0x04;
   
   public static final String OUTPUT_DIRECTORY     = "OUTPUT_DIRECTORY";
   public static final String OUTPUT_FORMAT        = "OUTPUT_FORMAT";
   public static final String USE_EMPTY_DATASOURCE = "USE_EMPTY_DATASOURCE";
   public static final String USE_CONNECTION = "USE_CONNECTION";
   public static final String CONNECTION = "CONNECTION";   
   public static final String SCRIPTLET_OUTPUT_DIRECTORY = "SCRIPTLET_OUTPUT_DIRECTORY";
   
   static PrintStream myPrintStream = null;
   int filledpage=0;
   
   
   private String status="";
   private IReportConnection iReportConnection;
   
   private JReportFrame jrf;
   
   private MainFrame mainFrame;
   
   private int command;
   
   private HashMap properties;
   
   private Thread thread;
   
   private String javaFile = "";
   static private String outputBuffer = "";
   
   /** Creates a new instance of IReportCompiler */
   public IReportCompiler()
   {
      properties = new HashMap();
      command = 0;
   }
   
   /** When an object implementing interface <code>Runnable</code> is used
    * to create a thread, starting the thread causes the object's
    * <code>run</code> method to be called in that separately executing
    * thread.
    * <p>
    * The general contract of the method <code>run</code> is that it may
    * take any action whatsoever.
    *
    * @see     java.lang.Thread#run()
    *
    */
   public void run()
   {
      
      long start = System.currentTimeMillis();
      // Redirect output stream....
      PrintStream out = System.out;
      PrintStream err = System.err;
      if (myPrintStream == null)
         myPrintStream  =new PrintStream(new FilteredStream(new ByteArrayOutputStream()));
      
      if (out != myPrintStream)
         System.setOut(myPrintStream);
      if (err != myPrintStream)
         System.setErr(myPrintStream);
      
      outputBuffer="";
      
      
	//by Egon - DEBUG: Something is wrong here, please check. ok? thx.
	//1 - Line 148 - srcScriptletFileName = C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxmScriptlet.java -> scriptlet filename
	//2 - Line 157 - Misc.nvl( new File(fileName).getParent(), ".") =>  .  -> report directory
      
      // Add an entry in the thread list...
    //by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxml
      String fileName = jrf.getReport().getFilename();
      
	//by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxml
      String srcFileName = jrf.getReport().getFilename();
	//by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jasper
      fileName = Misc.changeFileExtension(fileName,"jasper");
      
      
      File f = new File(fileName);
      if (properties.get(this.OUTPUT_DIRECTORY) != null)
      {
		//by Egon - DEBUG: .\FirstJasper.jasper
         fileName = (String)properties.get(this.OUTPUT_DIRECTORY) + f.separatorChar + f.getName();
      }
      
	//by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxml
      String scriptletFileName = jrf.getReport().getFilename();
	//by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxml
      String srcScriptletFileName = jrf.getReport().getFilename();
	//by Egon - DEBUG: .\FirstJasper.
      //fileName = Misc.changeFileExtension(fileName,"");
	//by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxmScriptlet.java
      scriptletFileName = srcScriptletFileName.substring(0,scriptletFileName.length()-1)+"Scriptlet.java";
	//1 - by Egon - DEBUG: C:\jasperreports-0.5.3\demo\samples\jasper\FirstJasper.jrxmScriptlet.java
      srcScriptletFileName = scriptletFileName;
      
      File f2 = new File(scriptletFileName);
      if (properties.get(this.SCRIPTLET_OUTPUT_DIRECTORY) != null)
      {
         scriptletFileName = (String)properties.get(this.SCRIPTLET_OUTPUT_DIRECTORY) + f2.separatorChar + f2.getName();
      }
            
      
       String reportDirectory = new File(jrf.getReport().getFilename()).getParent();
       String classpath = System.getProperty("jasper.reports.compile.class.path");
       if(classpath != null){
            classpath += File.pathSeparator + reportDirectory; 
            System.setProperty("jasper.reports.compile.class.path", classpath);
       } else if (System.getProperty("java.class.path") != null){
        classpath = System.getProperty("java.class.path");
        classpath += File.pathSeparator + reportDirectory; 
        System.setProperty("java.class.path", classpath);
        }
       reportDirectory = reportDirectory.replace('\\', '/');
       if(!reportDirectory.endsWith("/")){
            reportDirectory += "/";//the file path separator must be present
       }
       if(!reportDirectory.startsWith("/")){
            reportDirectory = "/" + reportDirectory;//it's important to JVM 1.4.2 especially if contains windows drive letter
       }
       ReportClassLoader reportClassLoader = new ReportClassLoader();
       reportClassLoader.setRelodablePaths( reportDirectory );
       reportClassLoader.rescanLibDirectory();
       
       /******************/
       
       try{
            Thread.currentThread().setContextClassLoader(new URLClassLoader(new URL[]{new URL("file://"+reportDirectory)},  reportClassLoader));
       } catch (MalformedURLException mue){
            mue.printStackTrace();
       }
       /******************/
       
       //.setContextClassLoader(reportClassLoader);
       
       if ((command & CMD_COMPILE_SCRIPTLET) != 0)
      {
          
         start = System.currentTimeMillis();
      
         // Compile the scriptlet class...
         
         String tempDirStr = System.getProperty("jasper.reports.compile.temp");
         String oldCompileTemp  = tempDirStr;
         if (tempDirStr == null || tempDirStr.length() == 0 || mainFrame.isUsingCurrentFilesDirectoryForCompiles())
         {
            tempDirStr = mainFrame.getTranslatedCompileDirectory();
         }
         File tempDirFile = new File(tempDirStr);
         javaFile = srcScriptletFileName;
         javaFile = (new File(tempDirFile,javaFile)).getPath();
         
         javaFile = jrf.getReport().getScriptletFileName();
         
         status = "Compiling scriptlet";
         
         mainFrame.logOnConsole("</font><font face=\"SansSerif\" size=\"3\" color=\"#000000\">Compiling file... " + scriptletFileName + " -> "+javaFile+"</font><br><font face=\"Courier New\" size=\"3\">",true);
         
         try
         {
            /*
            if( mainFrame.isUsingCurrentFilesDirectoryForCompiles() )
            {
               System.setProperty("jasper.reports.compile.temp", tempDirStr);
            }
            */
            
            //JasperCompileManager.compileReportToFile(srcFileName, fileName);
            dori.jasper.engine.design.JRJdk13Compiler compiler = new dori.jasper.engine.design.JRJdk13Compiler();
            compiler.compileClass( new File(javaFile),   Misc.getClassPath() );
             
         } 
         /*
         catch (Exception jrex)
         {
             
            mainFrame.logOnConsole("</font><font face=\"SansSerif\"  size=\"3\" color=\"#CC0000\"><b>Errors compiling "+scriptletFileName+"!</b></font><br><font face=\"Courier New\" size=\"3\">",true);
            //1. load the java file
            Vector source = new Vector();
            try
            {
               java.io.BufferedReader is = new java.io.BufferedReader(new java.io.FileReader( javaFile ));
               while (true)
               {
                  String line = is.readLine();
                  if (line == null) break;
                  source.addElement(line);
               }
               is.close();
            } catch (Exception ioex)
            {
               // No file readed....
            }
            //2. write exception in a string
            StringWriter sw = new StringWriter(0);
            jrex.printStackTrace(new PrintWriter(sw));
            
            System.out.println("\n\n\n");
            myPrintStream.flush();
            parseException( outputBuffer+sw.getBuffer()+"", source);

         }
         */
         catch (Exception ex)
         {
            mainFrame.logOnConsole("</font><font face=\"SansSerif\"  size=\"3\" color=\"#CC0000\"><b>Error compiling the Scriptlet java source!</b></font><br><font face=\"Courier New\" size=\"3\">",true);
            StringWriter sw = new StringWriter(0);
            ex.printStackTrace(new PrintWriter(sw));
            myPrintStream.flush();
            parseException( outputBuffer+sw.getBuffer()+"", null);
         }
         finally
         {
            if(mainFrame.isUsingCurrentFilesDirectoryForCompiles())
            {
                /*
               if( oldCompileTemp != null )
               {
                  System.setProperty("jasper.reports.compile.temp", oldCompileTemp);
               }
               else
               {
                  System.setProperty("jasper.reports.compile.temp", "");
               }
                 */
            }//end if using current files directory for compiles
         }//end finally
         mainFrame.logOnConsole(outputBuffer);
         outputBuffer="";
         mainFrame.logOnConsole("</font><hr><font face=\"SansSerif\"  size=\"3\" color=\"#0000CC\"><b>Compilation running time : " + (System.currentTimeMillis() - start) + "</b></font><br><hr><font face=\"Courier New\" size=\"3\">",true);
       
      }
      
      
      if ((command & CMD_COMPILE) != 0)
      {
         System.setProperty("jasper.reports.compile.keep.java.file", "true");
         //System.setProperty("jasper.reports.compile.temp", "C:\\");