GwtSuperDevModeLoggingServlet for Putnami GWT Gradle Plugin

gistfile1.txt

package remoteLogging;

import java.io.File;
import java.util.logging.Logger;

import javax.servlet.ServletException;

import com.google.gwt.logging.server.RemoteLoggingServiceImpl;
import com.google.gwt.user.client.rpc.SerializationException;

/**
 * See: https://code.google.com/archive/p/google-web-toolkit/issues/7693 See:
 * https://github.com/gwtproject/gwt/issues/7690
 *
 */
public class GwtSuperDevModeLoggingServlet extends RemoteLoggingServiceImpl {
  // Change constants below, based on your GWT SuperDevMode build messages, like below:
  // Compiling module com.ajaxdatabase.ajaxwind.Main
  // Compiling 1 permutation
  // Compiling permutation 0...
  // Source Maps Enabled
  // Compile of permutations succeeded
  // Linking into
  // C:\Users\Administrator\AppData\Local\Temp\gwt-codeserver-9190081658547331755.tmp\com.ajaxdatabase.ajaxwind.Main\compile-2\war\com.ajaxdatabase.ajaxwind.Main;
  // Writing extras to
  // C:\Users\ADMINI~1\AppData\Local\Temp\gwt-codeserver-9190081658547331755.tmp\com.ajaxdatabase.ajaxwind.Main\compile-2\extras\com.ajaxdatabase.ajaxwind.Main
  // Link succeeded
  // Compilation succeeded -- 12.644s
  // Compile completed in 12845 ms
  // private final String TEMP_DIR = "C:\\Users\\Administrator\\AppData\\Local\\Temp\\";
  // private final String MODULE_NAME = "com.ajaxdatabase.ajaxwind.Main";

  private final String TEMP_DIR = "/Users/mg/Documents/Grails/GWT/test-gwt/build/putnami/work/";
  private final String MODULE_NAME = "test.dashboard.Dashboard";
 
  private String path = null;
  private final String symbolMapsPath = "/extras/test_dashboard/symbolMaps/";
  private final String productionFolder = "/WEB-INF/dashboard/symbolMaps";
  
  private static Logger logger = Logger.getLogger(GwtSuperDevModeLoggingServlet.class.getName());

  @Override
  public void init() throws ServletException {
    super.init();
    logger.info("GwtSuperDevModeLoggingServlet - init()");
  }

  @Override
  public String processCall(String payload) throws SerializationException {
    reconfigureMapsDir();
    logger.info("GwtSuperDevModeLoggingServlet - processCall(): path: " + path);
    logger.info("GwtSuperDevModeLoggingServlet - processCall(): payload: " + payload);
    return super.processCall(payload);
  }

  private void reconfigureMapsDir() {
    File last = null;
    File lastcompile = null;

    logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir(): " + new File(TEMP_DIR));

    // find the MODULE_NAME directory
    for (File f : new File(TEMP_DIR).listFiles()) { 
      if (f.getName().startsWith(MODULE_NAME) && (last == null || f.lastModified() > last.lastModified())) { 
        last = f;
        break;
      }
    }

    logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() last: " + last);

//    if (last != null) {
//      for (File f : new File(last.getPath(), MODULE_NAME).listFiles()) {
//        logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() f2: " + f);
//        if (f.getName().startsWith("compile-")
//            && (lastcompile == null || f.lastModified() > lastcompile.lastModified())) {
//          lastcompile = f;
//        }
//      }
//    }
    
    if (last != null) {
      // for SuperDevMode
       
      // find the last compile version
      for (File f : new File(last.getPath()).listFiles()) {
        logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() f2: " + f);
        if (f.getName().startsWith("compile-") && (lastcompile == null || f.lastModified() > lastcompile.lastModified())) {
          lastcompile = f; 
        }
      }
      
      // find the last SuperDevMode compile folder which has SymbolMaps
      String lastCompileVersionString = lastcompile.getName().replaceFirst("compile-", "");
      int lastCompileVersion = 0;
      lastCompileVersion = Integer.parseInt(lastCompileVersionString);
      
      logger.info("GwtSuperDevModeLoggingServlet - lastCompileVersion: "+lastCompileVersion);
      String lastPath = lastcompile.getPath().replaceFirst("compile-.*", "compile-");
      for(int i=lastCompileVersion; i >= 0; i--) {
        File f = new File(lastPath + i + symbolMapsPath);
        logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() find last:: "+f);
        
        if (f.exists()) {
          logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() find last SymbolMaps: "+f);
          lastcompile = f;
          break;
        }
      } 
    }
    else {
      // use a default directory on the server for production      
      logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir(): use SymbolMaps in "+productionFolder);
      setSymbolMapsDirectory(getServletContext().getRealPath(productionFolder));
    }

    logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() lastcompile: " + lastcompile);
    
    logger.info("done! \n\n");

    
    if (lastcompile != null) {
      String dirpath = lastcompile.getPath();

      logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() dirpath: " + dirpath);
      if (!dirpath.equals(path)) {
        path = dirpath;
        
        logger.info("GwtSuperDevModeLoggingServlet - reconfigureMapsDir() setSymbolMapsDirectory: " + path);
        setSymbolMapsDirectory(path);
      }
      else {
        logger.info("GwtSuperDevModeLoggingServlet - did not change SymbolMaps path nothing changed!");
      }
    }
    
  }

}