bundles/org.simantics.logging.ui/src/org/simantics/logging/ui/handlers/SaveLogFilesHandler.java

   1 package org.simantics.logging.ui.handlers;
   2
   3 import java.nio.file.Files;
   4 import java.nio.file.Paths;
   5
   6 import javax.inject.Named;
   7
   8 import org.eclipse.e4.core.di.annotations.Execute;
   9 import org.eclipse.e4.ui.services.IServiceConstants;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.widgets.FileDialog;
  12 import org.eclipse.swt.widgets.Shell;
  13 import org.simantics.logging.LogCollector;
  14 import org.simantics.utils.ui.ExceptionUtils;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17
  18 public class SaveLogFilesHandler {
  19
  20     private static final Logger LOGGER = LoggerFactory.getLogger(SaveLogFilesHandler.class);
  21
  22     private static final String[] FILTER_NAMES = { Messages.SaveLogFilesHandler_FilterZipArchive, Messages.SaveLogFilesHandler_FilterAllFiles };
  23     private static final String[] FILTER_EXTENSIONS = { "*.zip", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
  24     private static final String USER_HOME = System.getProperty("user.home"); //$NON-NLS-1$
  25
  26     @Execute
  27     public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell) {
  28         FileDialog dialog = new FileDialog(shell, SWT.SAVE);
  29         dialog.setFilterNames(FILTER_NAMES);
  30         dialog.setFilterExtensions(FILTER_EXTENSIONS);
  31         if (USER_HOME != null) {
  32             if (Files.exists(Paths.get(USER_HOME))) {
  33                 dialog.setFilterPath(USER_HOME);
  34             }
  35         }
  36         String actualFileName = LogCollector.archiveFileName();
  37         dialog.setFileName(actualFileName);
  38
  39         String destination = dialog.open();
  40         if (destination != null) {
  41             if (LOGGER.isDebugEnabled())
  42                 LOGGER.debug("Destination for saving log files is {}", destination); //$NON-NLS-1$
  43             try {
  44                 LogCollector.archiveLogs(destination);
  45             } catch (Throwable t) {
  46                 LOGGER.error("Could not save log files to ZIP", t); //$NON-NLS-1$
  47                 ExceptionUtils.logAndShowError("Could not save log files to ZIP", t); //$NON-NLS-1$
  48             }
  49         } else {
  50             if (LOGGER.isDebugEnabled()) {
  51                 LOGGER.debug("No destination selected for saving logs"); //$NON-NLS-1$
  52             }
  53         }
  54     }
  55
  56 }