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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.deletefolders;
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.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.TableItem;
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.deletefolders.JobEntryDeleteFolders;
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.ColumnInfo;
import org.pentaho.di.ui.core.widget.TableView;
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 Delete Folders job entry settings.
*
* @author Samatar Hassan
* @since 13-05-2008
*/
public class JobEntryDeleteFoldersDialog extends JobEntryDialog implements JobEntryDialogInterface {
private static Class<?> PKG = JobEntryDeleteFolders.class; // for i18n purposes, needed by Translator2!!
private Label wlName;
private Text wName;
private FormData fdlName, fdName;
private Label wlFilename;
private Button wbDirectory;
private TextVar wFilename;
private FormData fdlFilename, fdFilename, fdbDirectory;
private Button wOK, wCancel;
private Listener lsOK, lsCancel;
private JobEntryDeleteFolders jobEntry;
private Shell shell;
private SelectionAdapter lsDef;
private boolean changed;
private Label wlPrevious;
private Button wPrevious;
private FormData fdlPrevious, fdPrevious;
private Label wlFields;
private TableView wFields;
private FormData fdlFields, fdFields;
private Group wSettings;
private FormData fdSettings;
private Button wbdFilename; // Delete
private Button wbeFilename; // Edit
private Button wbaFilename; // Add or change
private FormData fdbeFilename, fdbaFilename, fdbdFilename;
private Group wSuccessOn;
private FormData fdSuccessOn;
private Label wlSuccessCondition;
private CCombo wSuccessCondition;
private FormData fdlSuccessCondition, fdSuccessCondition;
private Label wlNrErrorsLessThan;
private TextVar wLimitFolders;
private FormData fdlNrErrorsLessThan, fdNrErrorsLessThan;
public JobEntryDeleteFoldersDialog( Shell parent, JobEntryInterface jobEntryInt, Repository rep, JobMeta jobMeta ) {
super( parent, jobEntryInt, rep, jobMeta );
jobEntry = (JobEntryDeleteFolders) jobEntryInt;
if ( this.jobEntry.getName() == null ) {
this.jobEntry.setName( BaseMessages.getString( PKG, "JobDeleteFolders.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, "JobDeleteFolders.Title" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Filename line
wlName = new Label( shell, SWT.RIGHT );
wlName.setText( BaseMessages.getString( PKG, "JobDeleteFolders.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, "JobDeleteFolders.Settings.Label" ) );
FormLayout groupLayout = new FormLayout();
groupLayout.marginWidth = 10;
groupLayout.marginHeight = 10;
wSettings.setLayout( groupLayout );
wlPrevious = new Label( wSettings, SWT.RIGHT );
wlPrevious.setText( BaseMessages.getString( PKG, "JobDeleteFolders.Previous.Label" ) );
props.setLook( wlPrevious );
fdlPrevious = new FormData();
fdlPrevious.left = new FormAttachment( 0, 0 );
fdlPrevious.top = new FormAttachment( wName, margin );
fdlPrevious.right = new FormAttachment( middle, -margin );
wlPrevious.setLayoutData( fdlPrevious );
wPrevious = new Button( wSettings, SWT.CHECK );
props.setLook( wPrevious );
wPrevious.setSelection( jobEntry.argFromPrevious );
wPrevious.setToolTipText( BaseMessages.getString( PKG, "JobDeleteFolders.Previous.Tooltip" ) );
fdPrevious = new FormData();
fdPrevious.left = new FormAttachment( middle, 0 );
fdPrevious.top = new FormAttachment( wName, margin );
fdPrevious.right = new FormAttachment( 100, 0 );
wPrevious.setLayoutData( fdPrevious );
wPrevious.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
setPrevious();
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
// ///////////////////////////////////////////////////////////
// SuccessOngrouping?
// ////////////////////////
// START OF SUCCESS ON GROUP///
// /
wSuccessOn = new Group( shell, SWT.SHADOW_NONE );
props.setLook( wSuccessOn );
wSuccessOn.setText( BaseMessages.getString( PKG, "JobDeleteFolders.SuccessOn.Group.Label" ) );
FormLayout successongroupLayout = new FormLayout();
successongroupLayout.marginWidth = 10;
successongroupLayout.marginHeight = 10;
wSuccessOn.setLayout( successongroupLayout );
// Success Condition
wlSuccessCondition = new Label( wSuccessOn, SWT.RIGHT );
wlSuccessCondition.setText( BaseMessages.getString( PKG, "JobDeleteFolders.SuccessCondition.Label" ) );
props.setLook( wlSuccessCondition );
fdlSuccessCondition = new FormData();
fdlSuccessCondition.left = new FormAttachment( 0, 0 );
fdlSuccessCondition.right = new FormAttachment( middle, -margin );
fdlSuccessCondition.top = new FormAttachment( wSettings, margin );
wlSuccessCondition.setLayoutData( fdlSuccessCondition );
wSuccessCondition = new CCombo( wSuccessOn, SWT.SINGLE | SWT.READ_ONLY | SWT.BORDER );
wSuccessCondition.add( BaseMessages.getString( PKG, "JobDeleteFolders.SuccessWhenAllWorksFine.Label" ) );
wSuccessCondition.add( BaseMessages.getString( PKG, "JobDeleteFolders.SuccessWhenAtLeat.Label" ) );
wSuccessCondition.add( BaseMessages.getString( PKG, "JobDeleteFolders.SuccessWhenErrorsLessThan.Label" ) );
wSuccessCondition.select( 0 ); // +1: starts at -1
props.setLook( wSuccessCondition );
fdSuccessCondition = new FormData();
fdSuccessCondition.left = new FormAttachment( middle, 0 );
fdSuccessCondition.top = new FormAttachment( wSettings, margin );
fdSuccessCondition.right = new FormAttachment( 100, 0 );
wSuccessCondition.setLayoutData( fdSuccessCondition );
wSuccessCondition.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
activeSuccessCondition();
}
} );
// Success when number of errors less than
wlNrErrorsLessThan = new Label( wSuccessOn, SWT.RIGHT );
wlNrErrorsLessThan.setText( BaseMessages.getString( PKG, "JobDeleteFolders.LimitFolders.Label" ) );
props.setLook( wlNrErrorsLessThan );
fdlNrErrorsLessThan = new FormData();
fdlNrErrorsLessThan.left = new FormAttachment( 0, 0 );
fdlNrErrorsLessThan.top = new FormAttachment( wSuccessCondition, margin );
fdlNrErrorsLessThan.right = new FormAttachment( middle, -margin );
wlNrErrorsLessThan.setLayoutData( fdlNrErrorsLessThan );
wLimitFolders =
new TextVar( jobMeta, wSuccessOn, SWT.SINGLE | SWT.LEFT | SWT.BORDER, BaseMessages.getString(
PKG, "JobDeleteFolders.LimitFolders.Tooltip" ) );
props.setLook( wLimitFolders );
wLimitFolders.addModifyListener( lsMod );
fdNrErrorsLessThan = new FormData();
fdNrErrorsLessThan.left = new FormAttachment( middle, 0 );
fdNrErrorsLessThan.top = new FormAttachment( wSuccessCondition, margin );
fdNrErrorsLessThan.right = new FormAttachment( 100, -margin );
wLimitFolders.setLayoutData( fdNrErrorsLessThan );
fdSuccessOn = new FormData();
fdSuccessOn.left = new FormAttachment( 0, margin );
fdSuccessOn.top = new FormAttachment( wSettings, margin );
fdSuccessOn.right = new FormAttachment( 100, -margin );
wSuccessOn.setLayoutData( fdSuccessOn );
// ///////////////////////////////////////////////////////////
// / END OF Success ON GROUP
// ///////////////////////////////////////////////////////////
// Filename line
wlFilename = new Label( shell, SWT.RIGHT );
wlFilename.setText( BaseMessages.getString( PKG, "JobDeleteFolders.Filename.Label" ) );
props.setLook( wlFilename );
fdlFilename = new FormData();
fdlFilename.left = new FormAttachment( 0, 0 );
fdlFilename.top = new FormAttachment( wSuccessOn, 2 * margin );
fdlFilename.right = new FormAttachment( middle, -margin );
wlFilename.setLayoutData( fdlFilename );
// Browse Source folders button ...
wbDirectory = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbDirectory );
wbDirectory.setText( BaseMessages.getString( PKG, "JobDeleteFolders.BrowseFolders.Label" ) );
fdbDirectory = new FormData();
fdbDirectory.right = new FormAttachment( 100, -margin );
fdbDirectory.top = new FormAttachment( wSuccessOn, margin );
wbDirectory.setLayoutData( fdbDirectory );
wbDirectory.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
DirectoryDialog ddialog = new DirectoryDialog( shell, SWT.OPEN );
if ( wFilename.getText() != null ) {
ddialog.setFilterPath( jobMeta.environmentSubstitute( wFilename.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
wFilename.setText( dir );
}
}
} );
wbaFilename = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbaFilename );
wbaFilename.setText( BaseMessages.getString( PKG, "JobDeleteFolders.FilenameAdd.Button" ) );
fdbaFilename = new FormData();
fdbaFilename.right = new FormAttachment( wbDirectory, -margin );
fdbaFilename.top = new FormAttachment( wSuccessOn, margin );
wbaFilename.setLayoutData( fdbaFilename );
wFilename = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wFilename );
wFilename.addModifyListener( lsMod );
fdFilename = new FormData();
fdFilename.left = new FormAttachment( middle, 0 );
fdFilename.top = new FormAttachment( wSuccessOn, 2 * margin );
fdFilename.right = new FormAttachment( wbDirectory, -55 );
wFilename.setLayoutData( fdFilename );
// Whenever something changes, set the tooltip to the expanded version:
wFilename.addModifyListener( new ModifyListener() {
public void modifyText( ModifyEvent e ) {
wFilename.setToolTipText( jobMeta.environmentSubstitute( wFilename.getText() ) );
}
} );
// Buttons to the right of the screen...
wbdFilename = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbdFilename );
wbdFilename.setText( BaseMessages.getString( PKG, "JobDeleteFolders.FilenameDelete.Button" ) );
wbdFilename.setToolTipText( BaseMessages.getString( PKG, "JobDeleteFolders.FilenameDelete.Tooltip" ) );
fdbdFilename = new FormData();
fdbdFilename.right = new FormAttachment( 100, 0 );
fdbdFilename.top = new FormAttachment( wFilename, 40 );
wbdFilename.setLayoutData( fdbdFilename );
wbeFilename = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbeFilename );
wbeFilename.setText( BaseMessages.getString( PKG, "JobDeleteFolders.FilenameEdit.Button" ) );
wbeFilename.setToolTipText( BaseMessages.getString( PKG, "JobDeleteFolders.FilenameEdit.Tooltip" ) );
fdbeFilename = new FormData();
fdbeFilename.right = new FormAttachment( 100, 0 );
fdbeFilename.left = new FormAttachment( wbdFilename, 0, SWT.LEFT );
fdbeFilename.top = new FormAttachment( wbdFilename, margin );
wbeFilename.setLayoutData( fdbeFilename );
wlFields = new Label( shell, SWT.NONE );
wlFields.setText( BaseMessages.getString( PKG, "JobDeleteFolders.Fields.Label" ) );
props.setLook( wlFields );
fdlFields = new FormData();
fdlFields.left = new FormAttachment( 0, 0 );
fdlFields.right = new FormAttachment( middle, -margin );
fdlFields.top = new FormAttachment( wFilename, margin );
wlFields.setLayoutData( fdlFields );
int rows = jobEntry.arguments == null ? 1 : ( jobEntry.arguments.length == 0 ? 0 : jobEntry.arguments.length );
final int FieldsRows = rows;
ColumnInfo[] colinf =
new ColumnInfo[] { new ColumnInfo(
BaseMessages.getString( PKG, "JobDeleteFolders.Fields.Argument.Label" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ), };
colinf[0].setUsingVariables( true );
colinf[0].setToolTip( BaseMessages.getString( PKG, "JobDeleteFolders.Fields.Column" ) );
wFields =
new TableView(
jobMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, lsMod, props );
fdFields = new FormData();
fdFields.left = new FormAttachment( 0, 0 );
fdFields.top = new FormAttachment( wlFields, margin );
fdFields.right = new FormAttachment( 100, -75 );
fdFields.bottom = new FormAttachment( 100, -50 );
wFields.setLayoutData( fdFields );
wlFields.setEnabled( !jobEntry.argFromPrevious );
wFields.setEnabled( !jobEntry.argFromPrevious );
// Add the file to the list of files...
SelectionAdapter selA = new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
wFields.add( new String[] { wFilename.getText() } );
wFilename.setText( "" );
wFields.removeEmptyRows();
wFields.setRowNums();
wFields.optWidth( true );
}
};
wbaFilename.addSelectionListener( selA );
wFilename.addSelectionListener( selA );
// Delete files from the list of files...
wbdFilename.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
int[] idx = wFields.getSelectionIndices();
wFields.remove( idx );
wFields.removeEmptyRows();
wFields.setRowNums();
}
} );
// Edit the selected file & remove from the list...
wbeFilename.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
int idx = wFields.getSelectionIndex();
if ( idx >= 0 ) {
String[] string = wFields.getItem( idx );
wFilename.setText( string[0] );
wFields.remove( idx );
}
wFields.removeEmptyRows();
wFields.setRowNums();
}
} );
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, wFields );
// 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 );
wFilename.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
getData();
setPrevious();
activeSuccessCondition();
BaseStepDialog.setSize( shell );
shell.open();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return jobEntry;
}
private void activeSuccessCondition() {
wlNrErrorsLessThan.setEnabled( wSuccessCondition.getSelectionIndex() != 0 );
wLimitFolders.setEnabled( wSuccessCondition.getSelectionIndex() != 0 );
}
private void setPrevious() {
wlFields.setEnabled( !wPrevious.getSelection() );
wFields.setEnabled( !wPrevious.getSelection() );
wFilename.setEnabled( !wPrevious.getSelection() );
wlFilename.setEnabled( !wPrevious.getSelection() );
wbdFilename.setEnabled( !wPrevious.getSelection() );
wbeFilename.setEnabled( !wPrevious.getSelection() );
wbaFilename.setEnabled( !wPrevious.getSelection() );
wbDirectory.setEnabled( !wPrevious.getSelection() );
}
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.arguments != null ) {
for ( int i = 0; i < jobEntry.arguments.length; i++ ) {
TableItem ti = wFields.table.getItem( i );
if ( jobEntry.arguments[i] != null ) {
ti.setText( 1, jobEntry.arguments[i] );
}
}
wFields.setRowNums();
wFields.optWidth( true );
}
wPrevious.setSelection( jobEntry.argFromPrevious );
if ( jobEntry.getLimitFolders() != null ) {
wLimitFolders.setText( jobEntry.getLimitFolders() );
} else {
wLimitFolders.setText( "10" );
}
if ( jobEntry.getSuccessCondition() != null ) {
if ( jobEntry.getSuccessCondition().equals( jobEntry.SUCCESS_IF_AT_LEAST_X_FOLDERS_DELETED ) ) {
wSuccessCondition.select( 1 );
} else if ( jobEntry.getSuccessCondition().equals( jobEntry.SUCCESS_IF_ERRORS_LESS ) ) {
wSuccessCondition.select( 2 );
} else {
wSuccessCondition.select( 0 );
}
} else {
wSuccessCondition.select( 0 );
}
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.setName( wName.getText() );
jobEntry.setPrevious( wPrevious.getSelection() );
jobEntry.setLimitFolders( wLimitFolders.getText() );
if ( wSuccessCondition.getSelectionIndex() == 1 ) {
jobEntry.setSuccessCondition( jobEntry.SUCCESS_IF_AT_LEAST_X_FOLDERS_DELETED );
} else if ( wSuccessCondition.getSelectionIndex() == 2 ) {
jobEntry.setSuccessCondition( jobEntry.SUCCESS_IF_ERRORS_LESS );
} else {
jobEntry.setSuccessCondition( jobEntry.SUCCESS_IF_NO_ERRORS );
}
int nritems = wFields.nrNonEmpty();
int nr = 0;
for ( int i = 0; i < nritems; i++ ) {
String arg = wFields.getNonEmpty( i ).getText( 1 );
if ( arg != null && arg.length() != 0 ) {
nr++;
}
}
jobEntry.arguments = new String[nr];
nr = 0;
for ( int i = 0; i < nritems; i++ ) {
String arg = wFields.getNonEmpty( i ).getText( 1 );
if ( arg != null && arg.length() != 0 ) {
jobEntry.arguments[nr] = arg;
nr++;
}
}
dispose();
}
public boolean evaluates() {
return true;
}
public boolean isUnconditional() {
return false;
}
}