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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.
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package org.pentaho.di.ui.job.entries.sql;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
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.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
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.core.Props;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.job.JobMeta;
import org.pentaho.di.job.entries.sql.JobEntrySQL;
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.StyledTextComp;
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;
import org.pentaho.di.ui.trans.steps.tableinput.SQLValuesHighlight;
/**
* This dialog allows you to edit the SQL job entry settings. (select the connection and the sql script to be executed)
*
* @author Matt
* @since 19-06-2003
*/
public class JobEntrySQLDialog extends JobEntryDialog implements JobEntryDialogInterface {
private static Class<?> PKG = JobEntrySQL.class; // for i18n purposes, needed by Translator2!!
private static final String[] FILETYPES = new String[] {
BaseMessages.getString( PKG, "JobSQL.Filetype.Sql" ), BaseMessages.getString( PKG, "JobSQL.Filetype.Text" ),
BaseMessages.getString( PKG, "JobSQL.Filetype.All" ) };
private Label wlName;
private Text wName;
private FormData fdlName, fdName;
private CCombo wConnection;
private Label wlUseSubs;
private Button wUseSubs;
private Button wSQLFromFile;
private Label wlSQLFromFile;
private FormData fdlUseSubs, fdUseSubs;
private FormData fdlSQLFromFile, fdSQLFromFile;
private Label wlSQL;
private StyledTextComp wSQL;
private FormData fdlSQL, fdSQL;
private Label wlPosition;
private FormData fdlPosition;
private Button wOK, wCancel;
private Listener lsOK, lsCancel;
private JobEntrySQL jobEntry;
private Shell shell;
private SelectionAdapter lsDef;
private boolean changed;
private Label wlUseOneStatement;
private Button wSendOneStatement;
private FormData fdlUseOneStatement, fdUseOneStatement;
// File
private Label wlFilename;
private Button wbFilename;
private TextVar wFilename;
private FormData fdlFilename, fdbFilename, fdFilename;
public JobEntrySQLDialog( Shell parent, JobEntryInterface jobEntryInt, Repository rep, JobMeta jobMeta ) {
super( parent, jobEntryInt, rep, jobMeta );
jobEntry = (JobEntrySQL) jobEntryInt;
if ( this.jobEntry.getName() == null ) {
this.jobEntry.setName( BaseMessages.getString( PKG, "JobSQL.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, "JobSQL.Title" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
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, null );
// Filename line
wlName = new Label( shell, SWT.RIGHT );
wlName.setText( BaseMessages.getString( PKG, "JobSQL.Name.Label" ) );
props.setLook( wlName );
fdlName = new FormData();
fdlName.left = new FormAttachment( 0, 0 );
fdlName.right = new FormAttachment( middle, 0 );
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 );
// Connection line
wConnection = addConnectionLine( shell, wName, middle, margin );
if ( jobEntry.getDatabase() == null && jobMeta.nrDatabases() == 1 ) {
wConnection.select( 0 );
}
wConnection.addModifyListener( lsMod );
// SQL from file?
wlSQLFromFile = new Label( shell, SWT.RIGHT );
wlSQLFromFile.setText( BaseMessages.getString( PKG, "JobSQL.SQLFromFile.Label" ) );
props.setLook( wlSQLFromFile );
fdlSQLFromFile = new FormData();
fdlSQLFromFile.left = new FormAttachment( 0, 0 );
fdlSQLFromFile.top = new FormAttachment( wConnection, 2 * margin );
fdlSQLFromFile.right = new FormAttachment( middle, -margin );
wlSQLFromFile.setLayoutData( fdlSQLFromFile );
wSQLFromFile = new Button( shell, SWT.CHECK );
props.setLook( wSQLFromFile );
wSQLFromFile.setToolTipText( BaseMessages.getString( PKG, "JobSQL.SQLFromFile.Tooltip" ) );
fdSQLFromFile = new FormData();
fdSQLFromFile.left = new FormAttachment( middle, 0 );
fdSQLFromFile.top = new FormAttachment( wConnection, 2 * margin );
fdSQLFromFile.right = new FormAttachment( 100, 0 );
wSQLFromFile.setLayoutData( fdSQLFromFile );
wSQLFromFile.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
activeSQLFromFile();
jobEntry.setChanged();
}
} );
// Filename line
wlFilename = new Label( shell, SWT.RIGHT );
wlFilename.setText( BaseMessages.getString( PKG, "JobSQL.Filename.Label" ) );
props.setLook( wlFilename );
fdlFilename = new FormData();
fdlFilename.left = new FormAttachment( 0, 0 );
fdlFilename.top = new FormAttachment( wSQLFromFile, margin );
fdlFilename.right = new FormAttachment( middle, -margin );
wlFilename.setLayoutData( fdlFilename );
wbFilename = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbFilename );
wbFilename.setText( BaseMessages.getString( PKG, "System.Button.Browse" ) );
fdbFilename = new FormData();
fdbFilename.right = new FormAttachment( 100, 0 );
fdbFilename.top = new FormAttachment( wSQLFromFile, margin );
wbFilename.setLayoutData( fdbFilename );
wFilename = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wFilename );
wFilename.setToolTipText( BaseMessages.getString( PKG, "JobSQL.Filename.Tooltip" ) );
wFilename.addModifyListener( lsMod );
fdFilename = new FormData();
fdFilename.left = new FormAttachment( middle, 0 );
fdFilename.top = new FormAttachment( wSQLFromFile, margin );
fdFilename.right = new FormAttachment( wbFilename, -margin );
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() ) );
}
} );
wbFilename.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
FileDialog dialog = new FileDialog( shell, SWT.OPEN );
dialog.setFilterExtensions( new String[] { "*.sql", "*.txt", "*" } );
if ( wFilename.getText() != null ) {
dialog.setFileName( jobMeta.environmentSubstitute( wFilename.getText() ) );
}
dialog.setFilterNames( FILETYPES );
if ( dialog.open() != null ) {
wFilename.setText( dialog.getFilterPath() + Const.FILE_SEPARATOR + dialog.getFileName() );
}
}
} );
// Send one SQL Statement?
wlUseOneStatement = new Label( shell, SWT.RIGHT );
wlUseOneStatement.setText( BaseMessages.getString( PKG, "JobSQL.SendOneStatement.Label" ) );
props.setLook( wlUseOneStatement );
fdlUseOneStatement = new FormData();
fdlUseOneStatement.left = new FormAttachment( 0, 0 );
fdlUseOneStatement.top = new FormAttachment( wbFilename, margin );
fdlUseOneStatement.right = new FormAttachment( middle, -margin );
wlUseOneStatement.setLayoutData( fdlUseOneStatement );
wSendOneStatement = new Button( shell, SWT.CHECK );
props.setLook( wSendOneStatement );
wSendOneStatement.setToolTipText( BaseMessages.getString( PKG, "JobSQL.SendOneStatement.Tooltip" ) );
fdUseOneStatement = new FormData();
fdUseOneStatement.left = new FormAttachment( middle, 0 );
fdUseOneStatement.top = new FormAttachment( wbFilename, margin );
fdUseOneStatement.right = new FormAttachment( 100, 0 );
wSendOneStatement.setLayoutData( fdUseOneStatement );
wSendOneStatement.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
jobEntry.setChanged();
}
} );
// Use variable substitution?
wlUseSubs = new Label( shell, SWT.RIGHT );
wlUseSubs.setText( BaseMessages.getString( PKG, "JobSQL.UseVariableSubst.Label" ) );
props.setLook( wlUseSubs );
fdlUseSubs = new FormData();
fdlUseSubs.left = new FormAttachment( 0, 0 );
fdlUseSubs.top = new FormAttachment( wSendOneStatement, margin );
fdlUseSubs.right = new FormAttachment( middle, -margin );
wlUseSubs.setLayoutData( fdlUseSubs );
wUseSubs = new Button( shell, SWT.CHECK );
props.setLook( wUseSubs );
wUseSubs.setToolTipText( BaseMessages.getString( PKG, "JobSQL.UseVariableSubst.Tooltip" ) );
fdUseSubs = new FormData();
fdUseSubs.left = new FormAttachment( middle, 0 );
fdUseSubs.top = new FormAttachment( wSendOneStatement, margin );
fdUseSubs.right = new FormAttachment( 100, 0 );
wUseSubs.setLayoutData( fdUseSubs );
wUseSubs.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
jobEntry.setUseVariableSubstitution( !jobEntry.getUseVariableSubstitution() );
jobEntry.setChanged();
}
} );
wlPosition = new Label( shell, SWT.NONE );
wlPosition.setText( BaseMessages.getString( PKG, "JobSQL.LineNr.Label", "0" ) );
props.setLook( wlPosition );
fdlPosition = new FormData();
fdlPosition.left = new FormAttachment( 0, 0 );
fdlPosition.right = new FormAttachment( 100, 0 );
fdlPosition.bottom = new FormAttachment( wOK, -margin );
wlPosition.setLayoutData( fdlPosition );
// Script line
wlSQL = new Label( shell, SWT.NONE );
wlSQL.setText( BaseMessages.getString( PKG, "JobSQL.Script.Label" ) );
props.setLook( wlSQL );
fdlSQL = new FormData();
fdlSQL.left = new FormAttachment( 0, 0 );
fdlSQL.top = new FormAttachment( wUseSubs, margin );
wlSQL.setLayoutData( fdlSQL );
wSQL =
new StyledTextComp( jobEntry, shell, SWT.MULTI | SWT.LEFT | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL, "" );
props.setLook( wSQL, Props.WIDGET_STYLE_FIXED );
wSQL.addModifyListener( lsMod );
fdSQL = new FormData();
fdSQL.left = new FormAttachment( 0, 0 );
fdSQL.top = new FormAttachment( wlSQL, margin );
fdSQL.right = new FormAttachment( 100, -10 );
fdSQL.bottom = new FormAttachment( wlPosition, -margin );
wSQL.setLayoutData( fdSQL );
// 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 );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
wSQL.addModifyListener( new ModifyListener() {
public void modifyText( ModifyEvent arg0 ) {
setPosition();
}
} );
wSQL.addKeyListener( new KeyAdapter() {
public void keyPressed( KeyEvent e ) {
setPosition();
}
public void keyReleased( KeyEvent e ) {
setPosition();
}
} );
wSQL.addFocusListener( new FocusAdapter() {
public void focusGained( FocusEvent e ) {
setPosition();
}
public void focusLost( FocusEvent e ) {
setPosition();
}
} );
wSQL.addMouseListener( new MouseAdapter() {
public void mouseDoubleClick( MouseEvent e ) {
setPosition();
}
public void mouseDown( MouseEvent e ) {
setPosition();
}
public void mouseUp( MouseEvent e ) {
setPosition();
}
} );
wSQL.addModifyListener( lsMod );
// Text Higlighting
wSQL.addLineStyleListener( new SQLValuesHighlight() );
getData();
activeSQLFromFile();
BaseStepDialog.setSize( shell );
shell.open();
props.setDialogSize( shell, "JobSQLDialogSize" );
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return jobEntry;
}
public void setPosition() {
String scr = wSQL.getText();
int linenr = wSQL.getLineAtOffset( wSQL.getCaretOffset() ) + 1;
int posnr = wSQL.getCaretOffset();
// Go back from position to last CR: how many positions?
int colnr = 0;
while ( posnr > 0 && scr.charAt( posnr - 1 ) != '\n' && scr.charAt( posnr - 1 ) != '\r' ) {
posnr--;
colnr++;
}
wlPosition.setText( BaseMessages.getString( PKG, "JobSQL.Position.Label", "" + linenr, "" + colnr ) );
}
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() {
wName.setText( Const.nullToEmpty( jobEntry.getName() ) );
wSQL.setText( Const.nullToEmpty( jobEntry.getSQL() ) );
DatabaseMeta dbinfo = jobEntry.getDatabase();
if ( dbinfo != null && dbinfo.getName() != null ) {
wConnection.setText( dbinfo.getName() );
} else {
wConnection.setText( "" );
}
wUseSubs.setSelection( jobEntry.getUseVariableSubstitution() );
wSQLFromFile.setSelection( jobEntry.getSQLFromFile() );
wSendOneStatement.setSelection( jobEntry.isSendOneStatement() );
wFilename.setText( Const.nullToEmpty( jobEntry.getSQLFilename() ) );
wName.selectAll();
wName.setFocus();
}
private void activeSQLFromFile() {
wlFilename.setEnabled( wSQLFromFile.getSelection() );
wFilename.setEnabled( wSQLFromFile.getSelection() );
wbFilename.setEnabled( wSQLFromFile.getSelection() );
wSQL.setEnabled( !wSQLFromFile.getSelection() );
wlSQL.setEnabled( !wSQLFromFile.getSelection() );
wlPosition.setEnabled( !wSQLFromFile.getSelection() );
}
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.setSQL( wSQL.getText() );
jobEntry.setUseVariableSubstitution( wUseSubs.getSelection() );
jobEntry.setSQLFromFile( wSQLFromFile.getSelection() );
jobEntry.setSQLFilename( wFilename.getText() );
jobEntry.setSendOneStatement( wSendOneStatement.getSelection() );
jobEntry.setDatabase( jobMeta.findDatabase( wConnection.getText() ) );
dispose();
}
}