/*! ******************************************************************************
*
* 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
* limitations under the License.
*
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package org.pentaho.di.ui.trans.steps.execsqlrow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.FocusListener;
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.graphics.Cursor;
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.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.core.exception.KettleException;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.step.BaseStepMeta;
import org.pentaho.di.trans.step.StepDialogInterface;
import org.pentaho.di.trans.steps.execsqlrow.ExecSQLRowMeta;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
public class ExecSQLRowDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = ExecSQLRowMeta.class; // for i18n purposes, needed by Translator2!!
private boolean gotPreviousFields = false;
private CCombo wConnection;
private Label wlInsertField;
private Text wInsertField;
private FormData fdlInsertField, fdInsertField;
private Label wlUpdateField;
private Text wUpdateField;
private FormData fdlUpdateField, fdUpdateField;
private Label wlDeleteField;
private Text wDeleteField;
private FormData fdlDeleteField, fdDeleteField;
private Label wlReadField;
private Text wReadField;
private FormData fdlReadField, fdReadField;
private Label wlSQLFieldName;
private CCombo wSQLFieldName;
private FormData fdlSQLFieldName, fdSQLFieldName;
private FormData fdAdditionalFields;
private Label wlCommit;
private Text wCommit;
private FormData fdlCommit, fdCommit;
private Group wAdditionalFields;
private ExecSQLRowMeta input;
private Label wlSQLFromFile;
private Button wSQLFromFile;
private FormData fdlSQLFromFile, fdSQLFromFile;
private Label wlSendOneStatement;
private Button wSendOneStatement;
private FormData fdlSendOneStatement, fdSendOneStatement;
public ExecSQLRowDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
super( parent, (BaseStepMeta) in, transMeta, sname );
input = (ExecSQLRowMeta) in;
}
public String open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell( parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN );
props.setLook( shell );
setShellImage( shell, input );
ModifyListener lsMod = new ModifyListener() {
public void modifyText( ModifyEvent e ) {
input.setChanged();
}
};
changed = input.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout( formLayout );
shell.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.Shell.Label" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label( shell, SWT.RIGHT );
wlStepname.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.Stepname.Label" ) );
props.setLook( wlStepname );
fdlStepname = new FormData();
fdlStepname.left = new FormAttachment( 0, 0 );
fdlStepname.right = new FormAttachment( middle, -margin );
fdlStepname.top = new FormAttachment( 0, margin );
wlStepname.setLayoutData( fdlStepname );
wStepname = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wStepname.setText( stepname );
props.setLook( wStepname );
wStepname.addModifyListener( lsMod );
fdStepname = new FormData();
fdStepname.left = new FormAttachment( middle, 0 );
fdStepname.top = new FormAttachment( 0, margin );
fdStepname.right = new FormAttachment( 100, 0 );
wStepname.setLayoutData( fdStepname );
// Connection line
wConnection = addConnectionLine( shell, wStepname, middle, margin );
if ( input.getDatabaseMeta() == null && transMeta.nrDatabases() == 1 ) {
wConnection.select( 0 );
}
wConnection.addModifyListener( lsMod );
// Commit line
wlCommit = new Label( shell, SWT.RIGHT );
wlCommit.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.Commit.Label" ) );
props.setLook( wlCommit );
fdlCommit = new FormData();
fdlCommit.left = new FormAttachment( 0, 0 );
fdlCommit.top = new FormAttachment( wConnection, margin );
fdlCommit.right = new FormAttachment( middle, -margin );
wlCommit.setLayoutData( fdlCommit );
wCommit = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wCommit );
wCommit.addModifyListener( lsMod );
fdCommit = new FormData();
fdCommit.left = new FormAttachment( middle, 0 );
fdCommit.top = new FormAttachment( wConnection, margin );
fdCommit.right = new FormAttachment( 100, 0 );
wCommit.setLayoutData( fdCommit );
wlSendOneStatement = new Label( shell, SWT.RIGHT );
wlSendOneStatement.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.SendOneStatement.Label" ) );
props.setLook( wlSendOneStatement );
fdlSendOneStatement = new FormData();
fdlSendOneStatement.left = new FormAttachment( 0, 0 );
fdlSendOneStatement.top = new FormAttachment( wCommit, margin );
fdlSendOneStatement.right = new FormAttachment( middle, -margin );
wlSendOneStatement.setLayoutData( fdlSendOneStatement );
wSendOneStatement = new Button( shell, SWT.CHECK );
wSendOneStatement.setToolTipText( BaseMessages.getString( PKG, "ExecSQLRowDialog.SendOneStatement.Tooltip" ) );
props.setLook( wSendOneStatement );
fdSendOneStatement = new FormData();
fdSendOneStatement.left = new FormAttachment( middle, 0 );
fdSendOneStatement.top = new FormAttachment( wCommit, margin );
fdSendOneStatement.right = new FormAttachment( 100, 0 );
wSendOneStatement.setLayoutData( fdSendOneStatement );
wSendOneStatement.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
}
} );
// SQLFieldName field
wlSQLFieldName = new Label( shell, SWT.RIGHT );
wlSQLFieldName.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.SQLFieldName.Label" ) );
props.setLook( wlSQLFieldName );
fdlSQLFieldName = new FormData();
fdlSQLFieldName.left = new FormAttachment( 0, 0 );
fdlSQLFieldName.right = new FormAttachment( middle, -margin );
fdlSQLFieldName.top = new FormAttachment( wSendOneStatement, 2 * margin );
wlSQLFieldName.setLayoutData( fdlSQLFieldName );
wSQLFieldName = new CCombo( shell, SWT.BORDER | SWT.READ_ONLY );
wSQLFieldName.setEditable( true );
props.setLook( wSQLFieldName );
wSQLFieldName.addModifyListener( lsMod );
fdSQLFieldName = new FormData();
fdSQLFieldName.left = new FormAttachment( middle, 0 );
fdSQLFieldName.top = new FormAttachment( wSendOneStatement, 2 * margin );
fdSQLFieldName.right = new FormAttachment( 100, -margin );
wSQLFieldName.setLayoutData( fdSQLFieldName );
wSQLFieldName.addFocusListener( new FocusListener() {
public void focusLost( org.eclipse.swt.events.FocusEvent e ) {
}
public void focusGained( org.eclipse.swt.events.FocusEvent e ) {
Cursor busy = new Cursor( shell.getDisplay(), SWT.CURSOR_WAIT );
shell.setCursor( busy );
get();
shell.setCursor( null );
busy.dispose();
}
} );
wlSQLFromFile = new Label( shell, SWT.RIGHT );
wlSQLFromFile.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.SQLFromFile.Label" ) );
props.setLook( wlSQLFromFile );
fdlSQLFromFile = new FormData();
fdlSQLFromFile.left = new FormAttachment( 0, 0 );
fdlSQLFromFile.top = new FormAttachment( wSQLFieldName, margin );
fdlSQLFromFile.right = new FormAttachment( middle, -margin );
wlSQLFromFile.setLayoutData( fdlSQLFromFile );
wSQLFromFile = new Button( shell, SWT.CHECK );
wSQLFromFile.setToolTipText( BaseMessages.getString( PKG, "ExecSQLRowDialog.SQLFromFile.Tooltip" ) );
props.setLook( wSQLFromFile );
fdSQLFromFile = new FormData();
fdSQLFromFile.left = new FormAttachment( middle, 0 );
fdSQLFromFile.top = new FormAttachment( wSQLFieldName, margin );
fdSQLFromFile.right = new FormAttachment( 100, 0 );
wSQLFromFile.setLayoutData( fdSQLFromFile );
wSQLFromFile.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
}
} );
// ///////////////////////////////
// START OF Additional Fields GROUP //
// ///////////////////////////////
wAdditionalFields = new Group( shell, SWT.SHADOW_NONE );
props.setLook( wAdditionalFields );
wAdditionalFields.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.wAdditionalFields.Label" ) );
FormLayout AdditionalFieldsgroupLayout = new FormLayout();
AdditionalFieldsgroupLayout.marginWidth = 10;
AdditionalFieldsgroupLayout.marginHeight = 10;
wAdditionalFields.setLayout( AdditionalFieldsgroupLayout );
// insert field
wlInsertField = new Label( wAdditionalFields, SWT.RIGHT );
wlInsertField.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.InsertField.Label" ) );
props.setLook( wlInsertField );
fdlInsertField = new FormData();
fdlInsertField.left = new FormAttachment( 0, margin );
fdlInsertField.right = new FormAttachment( middle, -margin );
fdlInsertField.top = new FormAttachment( wSQLFromFile, margin );
wlInsertField.setLayoutData( fdlInsertField );
wInsertField = new Text( wAdditionalFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wInsertField );
wInsertField.addModifyListener( lsMod );
fdInsertField = new FormData();
fdInsertField.left = new FormAttachment( middle, 0 );
fdInsertField.top = new FormAttachment( wSQLFromFile, margin );
fdInsertField.right = new FormAttachment( 100, 0 );
wInsertField.setLayoutData( fdInsertField );
// Update field
wlUpdateField = new Label( wAdditionalFields, SWT.RIGHT );
wlUpdateField.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.UpdateField.Label" ) );
props.setLook( wlUpdateField );
fdlUpdateField = new FormData();
fdlUpdateField.left = new FormAttachment( 0, margin );
fdlUpdateField.right = new FormAttachment( middle, -margin );
fdlUpdateField.top = new FormAttachment( wInsertField, margin );
wlUpdateField.setLayoutData( fdlUpdateField );
wUpdateField = new Text( wAdditionalFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wUpdateField );
wUpdateField.addModifyListener( lsMod );
fdUpdateField = new FormData();
fdUpdateField.left = new FormAttachment( middle, 0 );
fdUpdateField.top = new FormAttachment( wInsertField, margin );
fdUpdateField.right = new FormAttachment( 100, 0 );
wUpdateField.setLayoutData( fdUpdateField );
// Delete field
wlDeleteField = new Label( wAdditionalFields, SWT.RIGHT );
wlDeleteField.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.DeleteField.Label" ) );
props.setLook( wlDeleteField );
fdlDeleteField = new FormData();
fdlDeleteField.left = new FormAttachment( 0, margin );
fdlDeleteField.right = new FormAttachment( middle, -margin );
fdlDeleteField.top = new FormAttachment( wUpdateField, margin );
wlDeleteField.setLayoutData( fdlDeleteField );
wDeleteField = new Text( wAdditionalFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wDeleteField );
wDeleteField.addModifyListener( lsMod );
fdDeleteField = new FormData();
fdDeleteField.left = new FormAttachment( middle, 0 );
fdDeleteField.top = new FormAttachment( wUpdateField, margin );
fdDeleteField.right = new FormAttachment( 100, 0 );
wDeleteField.setLayoutData( fdDeleteField );
// Read field
wlReadField = new Label( wAdditionalFields, SWT.RIGHT );
wlReadField.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.ReadField.Label" ) );
props.setLook( wlReadField );
fdlReadField = new FormData();
fdlReadField.left = new FormAttachment( 0, 0 );
fdlReadField.right = new FormAttachment( middle, -margin );
fdlReadField.top = new FormAttachment( wDeleteField, margin );
wlReadField.setLayoutData( fdlReadField );
wReadField = new Text( wAdditionalFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wReadField );
wReadField.addModifyListener( lsMod );
fdReadField = new FormData();
fdReadField.left = new FormAttachment( middle, 0 );
fdReadField.top = new FormAttachment( wDeleteField, margin );
fdReadField.right = new FormAttachment( 100, 0 );
wReadField.setLayoutData( fdReadField );
fdAdditionalFields = new FormData();
fdAdditionalFields.left = new FormAttachment( 0, margin );
fdAdditionalFields.top = new FormAttachment( wSQLFromFile, 2 * margin );
fdAdditionalFields.right = new FormAttachment( 100, -margin );
wAdditionalFields.setLayoutData( fdAdditionalFields );
// ///////////////////////////////
// END OF Additional Fields GROUP //
// ///////////////////////////////
// Some buttons
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" ) );
setButtonPositions( new Button[] { wOK, wCancel }, margin, wAdditionalFields );
// 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();
}
};
wStepname.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
getData();
input.setChanged( changed );
// Set the shell size, based upon previous time...
setSize();
shell.open();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return stepname;
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
wCommit.setText( "" + input.getCommitSize() );
if ( input.getSqlFieldName() != null ) {
wSQLFieldName.setText( input.getSqlFieldName() );
}
if ( input.getDatabaseMeta() != null ) {
wConnection.setText( input.getDatabaseMeta().getName() );
}
if ( input.getUpdateField() != null ) {
wUpdateField.setText( input.getUpdateField() );
}
if ( input.getInsertField() != null ) {
wInsertField.setText( input.getInsertField() );
}
if ( input.getDeleteField() != null ) {
wDeleteField.setText( input.getDeleteField() );
}
if ( input.getReadField() != null ) {
wReadField.setText( input.getReadField() );
}
wSQLFromFile.setSelection( input.isSqlFromfile() );
wSendOneStatement.setSelection( input.IsSendOneStatement() );
wStepname.selectAll();
wStepname.setFocus();
}
private void cancel() {
stepname = null;
input.setChanged( changed );
dispose();
}
private void ok() {
if ( Utils.isEmpty( wStepname.getText() ) ) {
return;
}
input.setCommitSize( Const.toInt( wCommit.getText(), 0 ) );
stepname = wStepname.getText(); // return value
input.setSqlFieldName( wSQLFieldName.getText() );
// copy info to TextFileInputMeta class (input)
input.setDatabaseMeta( transMeta.findDatabase( wConnection.getText() ) );
input.setInsertField( wInsertField.getText() );
input.setUpdateField( wUpdateField.getText() );
input.setDeleteField( wDeleteField.getText() );
input.setReadField( wReadField.getText() );
input.setSqlFromfile( wSQLFromFile.getSelection() );
input.SetSendOneStatement( wSendOneStatement.getSelection() );
if ( input.getDatabaseMeta() == null ) {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( BaseMessages.getString( PKG, "ExecSQLRowDialog.InvalidConnection.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "ExecSQLRowDialog.InvalidConnection.DialogTitle" ) );
mb.open();
return;
}
dispose();
}
private void get() {
if ( !gotPreviousFields ) {
gotPreviousFields = true;
try {
String sqlfield = wSQLFieldName.getText();
wSQLFieldName.removeAll();
RowMetaInterface r = transMeta.getPrevStepFields( stepname );
if ( r != null ) {
wSQLFieldName.removeAll();
wSQLFieldName.setItems( r.getFieldNames() );
}
if ( sqlfield != null ) {
wSQLFieldName.setText( sqlfield );
}
} catch ( KettleException ke ) {
new ErrorDialog(
shell, BaseMessages.getString( PKG, "ExecSQLRowDialog.FailedToGetFields.DialogTitle" ), BaseMessages
.getString( PKG, "ExecSQLRowDialog.FailedToGetFields.DialogMessage" ), ke );
}
}
}
}