JobEntryFoldersCompareDialog.java

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 *
 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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package org.pentaho.di.ui.job.entries.folderscompare;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.job.JobMeta;
import org.pentaho.di.job.entries.folderscompare.JobEntryFoldersCompare;
import org.pentaho.di.job.entry.JobEntryDialogInterface;
import org.pentaho.di.job.entry.JobEntryInterface;
import org.pentaho.di.repository.Repository;
import org.pentaho.di.ui.core.gui.WindowProperty;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.job.dialog.JobDialog;
import org.pentaho.di.ui.job.entry.JobEntryDialog;
import org.pentaho.di.ui.trans.step.BaseStepDialog;

/**
 * This dialog allows you to edit the Folders compare job entry settings.
 *
 * @author Samatar Hassan
 * @since 25-11-2007
 */
public class JobEntryFoldersCompareDialog extends JobEntryDialog implements JobEntryDialogInterface {
  private static Class<?> PKG = JobEntryFoldersCompare.class; // for i18n purposes, needed by Translator2!!

  private static final String[] FILETYPES = new String[] { BaseMessages.getString(
    PKG, "JobFoldersCompare.Filetype.All" ) };

  private Label wlName;
  private Text wName;
  private FormData fdlName, fdName;

  private Label wlFilename1;
  private Button wbFilename1, wbDirectory1;
  private TextVar wFilename1;
  private FormData fdlFilename1, fdbFilename1, fdFilename1, fdbDirectory1;

  private Label wlFilename2;
  private Button wbFilename2, wbDirectory2;
  private TextVar wFilename2;
  private FormData fdlFilename2, fdbFilename2, fdFilename2, fdbDirectory2;

  private Button wOK, wCancel;
  private Listener lsOK, lsCancel;

  private JobEntryFoldersCompare jobEntry;
  private Shell shell;

  private SelectionAdapter lsDef;

  private boolean changed;

  private Group wSettings;
  private FormData fdSettings;

  private Label wlIncludeSubfolders;
  private Button wIncludeSubfolders;
  private FormData fdlIncludeSubfolders, fdIncludeSubfolders;

  private Label wlCompareFileContent;
  private Button wCompareFileContent;
  private FormData fdlCompareFileContent, fdCompareFileContent;

  private Label wlCompareOnly;
  private CCombo wCompareOnly;
  private FormData fdlCompareOnly, fdCompareOnly;

  private Label wlWildcard;
  private TextVar wWildcard;
  private FormData fdlWildcard, fdWildcard;

  private Label wlCompareFileSize;
  private Button wCompareFileSize;
  private FormData fdlCompareFileSize, fdCompareFileSize;

  public JobEntryFoldersCompareDialog( Shell parent, JobEntryInterface jobEntryInt, Repository rep, JobMeta jobMeta ) {
    super( parent, jobEntryInt, rep, jobMeta );
    jobEntry = (JobEntryFoldersCompare) jobEntryInt;
    if ( this.jobEntry.getName() == null ) {
      this.jobEntry.setName( BaseMessages.getString( PKG, "JobFoldersCompare.Name.Default" ) );
    }
  }

  public JobEntryInterface open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();

    shell = new Shell( parent, props.getJobsDialogStyle() );
    props.setLook( shell );
    JobDialog.setShellImage( shell, jobEntry );

    ModifyListener lsMod = new ModifyListener() {
      public void modifyText( ModifyEvent e ) {
        jobEntry.setChanged();
      }
    };
    changed = jobEntry.hasChanged();

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;

    shell.setLayout( formLayout );
    shell.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Title" ) );

    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;

    // Name line
    wlName = new Label( shell, SWT.RIGHT );
    wlName.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Name.Label" ) );
    props.setLook( wlName );
    fdlName = new FormData();
    fdlName.left = new FormAttachment( 0, 0 );
    fdlName.right = new FormAttachment( middle, -margin );
    fdlName.top = new FormAttachment( 0, margin );
    wlName.setLayoutData( fdlName );
    wName = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
    props.setLook( wName );
    wName.addModifyListener( lsMod );
    fdName = new FormData();
    fdName.left = new FormAttachment( middle, 0 );
    fdName.top = new FormAttachment( 0, margin );
    fdName.right = new FormAttachment( 100, 0 );
    wName.setLayoutData( fdName );

    // SETTINGS grouping?
    // ////////////////////////
    // START OF SETTINGS GROUP
    //

    wSettings = new Group( shell, SWT.SHADOW_NONE );
    props.setLook( wSettings );
    wSettings.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Settings.Label" ) );

    FormLayout groupLayout = new FormLayout();
    groupLayout.marginWidth = 10;
    groupLayout.marginHeight = 10;
    wSettings.setLayout( groupLayout );

    wlIncludeSubfolders = new Label( wSettings, SWT.RIGHT );
    wlIncludeSubfolders.setText( BaseMessages.getString( PKG, "JobFoldersCompare.IncludeSubfolders.Label" ) );
    props.setLook( wlIncludeSubfolders );
    fdlIncludeSubfolders = new FormData();
    fdlIncludeSubfolders.left = new FormAttachment( 0, 0 );
    fdlIncludeSubfolders.top = new FormAttachment( wName, margin );
    fdlIncludeSubfolders.right = new FormAttachment( middle, -margin );
    wlIncludeSubfolders.setLayoutData( fdlIncludeSubfolders );
    wIncludeSubfolders = new Button( wSettings, SWT.CHECK );
    props.setLook( wIncludeSubfolders );
    wIncludeSubfolders
      .setToolTipText( BaseMessages.getString( PKG, "JobFoldersCompare.IncludeSubfolders.Tooltip" ) );
    fdIncludeSubfolders = new FormData();
    fdIncludeSubfolders.left = new FormAttachment( middle, 0 );
    fdIncludeSubfolders.top = new FormAttachment( wName, margin );
    fdIncludeSubfolders.right = new FormAttachment( 100, 0 );
    wIncludeSubfolders.setLayoutData( fdIncludeSubfolders );
    wIncludeSubfolders.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        jobEntry.setChanged();
      }
    } );

    // Compare Only?
    wlCompareOnly = new Label( wSettings, SWT.RIGHT );
    wlCompareOnly.setText( BaseMessages.getString( PKG, "JobFoldersCompare.CompareOnly.Label" ) );
    props.setLook( wlCompareOnly );
    fdlCompareOnly = new FormData();
    fdlCompareOnly.left = new FormAttachment( 0, 0 );
    fdlCompareOnly.right = new FormAttachment( middle, 0 );
    fdlCompareOnly.top = new FormAttachment( wIncludeSubfolders, margin );
    wlCompareOnly.setLayoutData( fdlCompareOnly );
    wCompareOnly = new CCombo( wSettings, SWT.SINGLE | SWT.READ_ONLY | SWT.BORDER );
    wCompareOnly.add( BaseMessages.getString( PKG, "JobFoldersCompare.All_CompareOnly.Label" ) );
    wCompareOnly.add( BaseMessages.getString( PKG, "JobFoldersCompare.Files_CompareOnly.Label" ) );
    wCompareOnly.add( BaseMessages.getString( PKG, "JobFoldersCompare.Folders_CompareOnly.Label" ) );
    wCompareOnly.add( BaseMessages.getString( PKG, "JobFoldersCompare.Specify_CompareOnly.Label" ) );

    wCompareOnly.select( 0 ); // +1: starts at -1

    props.setLook( wCompareOnly );
    fdCompareOnly = new FormData();
    fdCompareOnly.left = new FormAttachment( middle, 0 );
    fdCompareOnly.top = new FormAttachment( wIncludeSubfolders, margin );
    fdCompareOnly.right = new FormAttachment( 100, -margin );
    wCompareOnly.setLayoutData( fdCompareOnly );

    wCompareOnly.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        SpecifyCompareOnlyActivate();

      }
    } );

    // Wildcard
    wlWildcard = new Label( wSettings, SWT.RIGHT );
    wlWildcard.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Wildcard.Label" ) );
    props.setLook( wlWildcard );
    fdlWildcard = new FormData();
    fdlWildcard.left = new FormAttachment( 0, 0 );
    fdlWildcard.top = new FormAttachment( wCompareOnly, margin );
    fdlWildcard.right = new FormAttachment( middle, -margin );
    wlWildcard.setLayoutData( fdlWildcard );
    wWildcard =
      new TextVar( jobMeta, wSettings, SWT.SINGLE | SWT.LEFT | SWT.BORDER, BaseMessages.getString(
        PKG, "JobFoldersCompare.Wildcard.Tooltip" ) );
    props.setLook( wWildcard );
    wWildcard.addModifyListener( lsMod );
    fdWildcard = new FormData();
    fdWildcard.left = new FormAttachment( middle, 0 );
    fdWildcard.top = new FormAttachment( wCompareOnly, margin );
    fdWildcard.right = new FormAttachment( 100, -margin );
    wWildcard.setLayoutData( fdWildcard );

    wlCompareFileSize = new Label( wSettings, SWT.RIGHT );
    wlCompareFileSize.setText( BaseMessages.getString( PKG, "JobFoldersCompare.CompareFileSize.Label" ) );
    props.setLook( wlCompareFileSize );
    fdlCompareFileSize = new FormData();
    fdlCompareFileSize.left = new FormAttachment( 0, 0 );
    fdlCompareFileSize.top = new FormAttachment( wWildcard, margin );
    fdlCompareFileSize.right = new FormAttachment( middle, -margin );
    wlCompareFileSize.setLayoutData( fdlCompareFileSize );
    wCompareFileSize = new Button( wSettings, SWT.CHECK );
    props.setLook( wCompareFileSize );
    wCompareFileSize.setToolTipText( BaseMessages.getString( PKG, "JobFoldersCompare.CompareFileSize.Tooltip" ) );
    fdCompareFileSize = new FormData();
    fdCompareFileSize.left = new FormAttachment( middle, 0 );
    fdCompareFileSize.top = new FormAttachment( wWildcard, margin );
    fdCompareFileSize.right = new FormAttachment( 100, 0 );
    wCompareFileSize.setLayoutData( fdCompareFileSize );
    wCompareFileSize.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        jobEntry.setChanged();
      }
    } );

    wlCompareFileContent = new Label( wSettings, SWT.RIGHT );
    wlCompareFileContent.setText( BaseMessages.getString( PKG, "JobFoldersCompare.CompareFileContent.Label" ) );
    props.setLook( wlCompareFileContent );
    fdlCompareFileContent = new FormData();
    fdlCompareFileContent.left = new FormAttachment( 0, 0 );
    fdlCompareFileContent.top = new FormAttachment( wCompareFileSize, margin );
    fdlCompareFileContent.right = new FormAttachment( middle, -margin );
    wlCompareFileContent.setLayoutData( fdlCompareFileContent );
    wCompareFileContent = new Button( wSettings, SWT.CHECK );
    props.setLook( wCompareFileContent );
    wCompareFileContent.setToolTipText( BaseMessages.getString(
      PKG, "JobFoldersCompare.CompareFileContent.Tooltip" ) );
    fdCompareFileContent = new FormData();
    fdCompareFileContent.left = new FormAttachment( middle, 0 );
    fdCompareFileContent.top = new FormAttachment( wCompareFileSize, margin );
    fdCompareFileContent.right = new FormAttachment( 100, 0 );
    wCompareFileContent.setLayoutData( fdCompareFileContent );
    wCompareFileContent.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        jobEntry.setChanged();
      }
    } );

    fdSettings = new FormData();
    fdSettings.left = new FormAttachment( 0, margin );
    fdSettings.top = new FormAttachment( wName, margin );
    fdSettings.right = new FormAttachment( 100, -margin );
    wSettings.setLayoutData( fdSettings );

    // ///////////////////////////////////////////////////////////
    // / END OF SETTINGS GROUP
    // ///////////////////////////////////////////////////////////

    // Filename 1 line
    wlFilename1 = new Label( shell, SWT.RIGHT );
    wlFilename1.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Filename1.Label" ) );
    props.setLook( wlFilename1 );
    fdlFilename1 = new FormData();
    fdlFilename1.left = new FormAttachment( 0, 0 );
    fdlFilename1.top = new FormAttachment( wSettings, 2 * margin );
    fdlFilename1.right = new FormAttachment( middle, -margin );
    wlFilename1.setLayoutData( fdlFilename1 );

    // Browse folders button ...
    wbDirectory1 = new Button( shell, SWT.PUSH | SWT.CENTER );
    props.setLook( wbDirectory1 );
    wbDirectory1.setText( BaseMessages.getString( PKG, "JobFoldersCompare.FolderBrowse.Label" ) );
    fdbDirectory1 = new FormData();
    fdbDirectory1.right = new FormAttachment( 100, -margin );
    fdbDirectory1.top = new FormAttachment( wSettings, 2 * margin );
    wbDirectory1.setLayoutData( fdbDirectory1 );

    wbDirectory1.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        DirectoryDialog ddialog = new DirectoryDialog( shell, SWT.OPEN );
        if ( wFilename1.getText() != null ) {
          ddialog.setFilterPath( jobMeta.environmentSubstitute( wFilename1.getText() ) );
        }

        // Calling open() will open and run the dialog.
        // It will return the selected directory, or
        // null if user cancels
        String dir = ddialog.open();
        if ( dir != null ) {
          // Set the text box to the new selection
          wFilename1.setText( dir );
        }

      }
    } );

    // Browse files ..
    wbFilename1 = new Button( shell, SWT.PUSH | SWT.CENTER );
    props.setLook( wbFilename1 );
    wbFilename1.setText( BaseMessages.getString( PKG, "JobFoldersCompare.FileBrowse.Label" ) );
    fdbFilename1 = new FormData();
    fdbFilename1.right = new FormAttachment( wbDirectory1, -margin );
    fdbFilename1.top = new FormAttachment( wSettings, 2 * margin );
    wbFilename1.setLayoutData( fdbFilename1 );

    wFilename1 = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
    props.setLook( wFilename1 );
    wFilename1.addModifyListener( lsMod );
    fdFilename1 = new FormData();
    fdFilename1.left = new FormAttachment( middle, 0 );
    fdFilename1.top = new FormAttachment( wSettings, 2 * margin );
    fdFilename1.right = new FormAttachment( wbFilename1, -margin );
    wFilename1.setLayoutData( fdFilename1 );

    // Whenever something changes, set the tooltip to the expanded version:
    wFilename1.addModifyListener( new ModifyListener() {
      public void modifyText( ModifyEvent e ) {
        wFilename1.setToolTipText( jobMeta.environmentSubstitute( wFilename1.getText() ) );
      }
    } );

    wbFilename1.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        FileDialog dialog = new FileDialog( shell, SWT.OPEN );
        dialog.setFilterExtensions( new String[] { "*" } );
        if ( wFilename1.getText() != null ) {
          dialog.setFileName( jobMeta.environmentSubstitute( wFilename1.getText() ) );
        }
        dialog.setFilterNames( FILETYPES );
        if ( dialog.open() != null ) {
          wFilename1.setText( dialog.getFilterPath() + Const.FILE_SEPARATOR + dialog.getFileName() );
        }
      }
    } );

    // Filename 2 line
    wlFilename2 = new Label( shell, SWT.RIGHT );
    wlFilename2.setText( BaseMessages.getString( PKG, "JobFoldersCompare.Filename2.Label" ) );
    props.setLook( wlFilename2 );
    fdlFilename2 = new FormData();
    fdlFilename2.left = new FormAttachment( 0, 0 );
    fdlFilename2.top = new FormAttachment( wFilename1, margin );
    fdlFilename2.right = new FormAttachment( middle, -margin );
    wlFilename2.setLayoutData( fdlFilename2 );

    // Browse folders button ...
    wbDirectory2 = new Button( shell, SWT.PUSH | SWT.CENTER );
    props.setLook( wbDirectory2 );
    wbDirectory2.setText( BaseMessages.getString( PKG, "JobFoldersCompare.FolderBrowse.Label" ) );
    fdbDirectory2 = new FormData();
    fdbDirectory2.right = new FormAttachment( 100, -margin );
    fdbDirectory2.top = new FormAttachment( wFilename1, margin );
    wbDirectory2.setLayoutData( fdbDirectory2 );

    wbDirectory2.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        DirectoryDialog ddialog = new DirectoryDialog( shell, SWT.OPEN );
        if ( wFilename2.getText() != null ) {
          ddialog.setFilterPath( jobMeta.environmentSubstitute( wFilename2.getText() ) );
        }

        // Calling open() will open and run the dialog.
        // It will return the selected directory, or
        // null if user cancels
        String dir = ddialog.open();
        if ( dir != null ) {
          // Set the text box to the new selection
          wFilename2.setText( dir );
        }

      }
    } );

    // Browse files...
    wbFilename2 = new Button( shell, SWT.PUSH | SWT.CENTER );
    props.setLook( wbFilename2 );
    wbFilename2.setText( BaseMessages.getString( PKG, "JobFoldersCompare.FileBrowse.Label" ) );
    fdbFilename2 = new FormData();
    fdbFilename2.right = new FormAttachment( wbDirectory2, -margin );
    fdbFilename2.top = new FormAttachment( wFilename1, margin );
    wbFilename2.setLayoutData( fdbFilename2 );

    wFilename2 = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
    props.setLook( wFilename2 );
    wFilename2.addModifyListener( lsMod );
    fdFilename2 = new FormData();
    fdFilename2.left = new FormAttachment( middle, 0 );
    fdFilename2.top = new FormAttachment( wFilename1, margin );
    fdFilename2.right = new FormAttachment( wbFilename2, -margin );
    wFilename2.setLayoutData( fdFilename2 );

    // Whenever something changes, set the tooltip to the expanded version:
    wFilename2.addModifyListener( new ModifyListener() {
      public void modifyText( ModifyEvent e ) {
        wFilename2.setToolTipText( jobMeta.environmentSubstitute( wFilename2.getText() ) );
      }
    } );

    wbFilename2.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( SelectionEvent e ) {
        FileDialog dialog = new FileDialog( shell, SWT.OPEN );
        dialog.setFilterExtensions( new String[] { "*" } );
        if ( wFilename2.getText() != null ) {
          dialog.setFileName( jobMeta.environmentSubstitute( wFilename2.getText() ) );
        }
        dialog.setFilterNames( FILETYPES );
        if ( dialog.open() != null ) {
          wFilename2.setText( dialog.getFilterPath() + Const.FILE_SEPARATOR + dialog.getFileName() );
        }
      }
    } );

    wOK = new Button( shell, SWT.PUSH );
    wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
    wCancel = new Button( shell, SWT.PUSH );
    wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );

    BaseStepDialog.positionBottomButtons( shell, new Button[] { wOK, wCancel }, margin, wFilename2 );

    // Add listeners
    lsCancel = new Listener() {
      public void handleEvent( Event e ) {
        cancel();
      }
    };
    lsOK = new Listener() {
      public void handleEvent( Event e ) {
        ok();
      }
    };

    wCancel.addListener( SWT.Selection, lsCancel );
    wOK.addListener( SWT.Selection, lsOK );

    lsDef = new SelectionAdapter() {
      public void widgetDefaultSelected( SelectionEvent e ) {
        ok();
      }
    };

    wName.addSelectionListener( lsDef );
    wFilename1.addSelectionListener( lsDef );
    wFilename2.addSelectionListener( lsDef );

    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener( new ShellAdapter() {
      public void shellClosed( ShellEvent e ) {
        cancel();
      }
    } );

    getData();
    SpecifyCompareOnlyActivate();

    BaseStepDialog.setSize( shell );

    shell.open();
    while ( !shell.isDisposed() ) {
      if ( !display.readAndDispatch() ) {
        display.sleep();
      }
    }
    return jobEntry;
  }

  private void SpecifyCompareOnlyActivate() {
    wWildcard.setEnabled( wCompareOnly.getSelectionIndex() == 3 );
    wlWildcard.setEnabled( wCompareOnly.getSelectionIndex() == 3 );

    wCompareFileContent.setEnabled( wCompareOnly.getSelectionIndex() != 2 );
    wlCompareFileContent.setEnabled( wCompareOnly.getSelectionIndex() != 2 );

    wCompareFileSize.setEnabled( wCompareOnly.getSelectionIndex() != 2 );
    wlCompareFileSize.setEnabled( wCompareOnly.getSelectionIndex() != 2 );

  }

  public void dispose() {
    WindowProperty winprop = new WindowProperty( shell );
    props.setScreen( winprop );
    shell.dispose();
  }

  /**
   * Copy information from the meta-data input to the dialog fields.
   */
  public void getData() {
    if ( jobEntry.getName() != null ) {
      wName.setText( jobEntry.getName() );
    }
    if ( jobEntry.getCompareOnly() != null ) {
      if ( jobEntry.getCompareOnly().equals( "only_files" ) ) {
        wCompareOnly.select( 1 );
      } else if ( jobEntry.getCompareOnly().equals( "only_folders" ) ) {
        wCompareOnly.select( 2 );
      } else if ( jobEntry.getCompareOnly().equals( "specify" ) ) {
        wCompareOnly.select( 3 );
      } else {
        wCompareOnly.select( 0 );
      }
    } else {
      wCompareOnly.select( 0 );
    }

    if ( jobEntry.getWildcard() != null ) {
      wWildcard.setText( jobEntry.getWildcard() );
    }
    if ( jobEntry.getFilename1() != null ) {
      wFilename1.setText( jobEntry.getFilename1() );
    }
    if ( jobEntry.getFilename2() != null ) {
      wFilename2.setText( jobEntry.getFilename2() );
    }

    wIncludeSubfolders.setSelection( jobEntry.isIncludeSubfolders() );
    wCompareFileContent.setSelection( jobEntry.isCompareFileContent() );
    wCompareFileSize.setSelection( jobEntry.isCompareFileSize() );

    wName.selectAll();
    wName.setFocus();
  }

  private void cancel() {
    jobEntry.setChanged( changed );
    jobEntry = null;
    dispose();
  }

  private void ok() {
    if ( Utils.isEmpty( wName.getText() ) ) {
      MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
      mb.setText( BaseMessages.getString( PKG, "System.StepJobEntryNameMissing.Title" ) );
      mb.setMessage( BaseMessages.getString( PKG, "System.JobEntryNameMissing.Msg" ) );
      mb.open();
      return;
    }
    jobEntry.setIncludeSubfolders( wIncludeSubfolders.getSelection() );
    jobEntry.setCompareFileContent( wCompareFileContent.getSelection() );
    jobEntry.setCompareFileSize( wCompareFileSize.getSelection() );

    if ( wCompareOnly.getSelectionIndex() == 1 ) {
      jobEntry.setCompareOnly( "only_files" );
    } else if ( wCompareOnly.getSelectionIndex() == 2 ) {
      jobEntry.setCompareOnly( "only_folders" );
    } else if ( wCompareOnly.getSelectionIndex() == 3 ) {
      jobEntry.setCompareOnly( "specify" );
    } else {
      jobEntry.setCompareOnly( "all" );
    }

    jobEntry.setName( wName.getText() );
    jobEntry.setWildcard( wWildcard.getText() );
    jobEntry.setFilename1( wFilename1.getText() );
    jobEntry.setFilename2( wFilename2.getText() );
    dispose();
  }

  public boolean evaluates() {
    return true;
  }

  public boolean isUnconditional() {
    return false;
  }
}