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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.trans.steps.monetdbbulkloader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
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.FontMetrics;
import org.eclipse.swt.graphics.GC;
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.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
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.TableItem;
import org.eclipse.swt.widgets.Text;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.core.DBCache;
import org.pentaho.di.core.Props;
import org.pentaho.di.core.SQLStatement;
import org.pentaho.di.core.SourceToTargetMapping;
import org.pentaho.di.core.database.Database;
import org.pentaho.di.core.database.DatabaseInterface;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.row.ValueMetaInterface;
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.step.StepMeta;
import org.pentaho.di.trans.step.StepMetaInterface;
import org.pentaho.di.trans.steps.monetdbbulkloader.MonetDBBulkLoaderMeta;
import org.pentaho.di.ui.core.database.dialog.DatabaseDialog;
import org.pentaho.di.ui.core.database.dialog.DatabaseExplorerDialog;
import org.pentaho.di.ui.core.database.dialog.SQLEditor;
import org.pentaho.di.ui.core.dialog.EnterMappingDialog;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.core.gui.GUIResource;
import org.pentaho.di.ui.core.widget.ColumnInfo;
import org.pentaho.di.ui.core.widget.ComboVar;
import org.pentaho.di.ui.core.widget.TableView;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
import org.pentaho.di.ui.trans.step.TableItemInsertListener;
/**
* Dialog class for the MonetDB bulk loader step.
*/
public class MonetDBBulkLoaderDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = MonetDBBulkLoaderMeta.class; // for i18n purposes, needed by Translator2!!
private CTabFolder wTabFolder;
private CTabItem wGeneralSettingsTab, wMonetDBmclientSettingsTab, wOutputFieldsTab;
private Composite wGeneralSettingsComp, wMonetDBmclientSettingsComp, wOutputFieldsComp;
private Group wMonetDBmclientParamGroup;
private FormData fdgMonetDBmclientParamGroup;
//
// General Settings tab - Widgets and FormData
private ComboVar wConnection;
private Label wlSchema;
private TextVar wSchema;
private FormData fdlSchema, fdSchema;
private Label wlTable;
private Button wbTable;
private TextVar wTable;
private FormData fdlTable, fdbTable, fdTable;
private Label wlBufferSize;
private TextVar wBufferSize;
private FormData fdlBufferSize, fdBufferSize;
private Label wlLogFile;
private Button wbLogFile;
private TextVar wLogFile;
private FormData fdlLogFile, fdbLogFile, fdLogFile;
private Label wlTruncate;
private Button wTruncate;
private FormData fdlTruncate, fdTruncate;
private Label wlFullyQuoteSQL;
private Button wFullyQuoteSQL;
private FormData fdlFullyQuoteSQL, fdFullyQuoteSQL;
//
// MonetDB API Settings tab - Widgets and FormData
private Label wlFieldSeparator;
private Combo wFieldSeparator;
private FormData fdlFieldSeparator, fdFieldSeparator;
private Label wlFieldEnclosure;
private Combo wFieldEnclosure;
private FormData fdlFieldEnclosure, fdFieldEnclosure;
private Label wlNULLrepresentation;
private Combo wNULLrepresentation;
private FormData fdlNULLrepresentation, fdNULLrepresentation;
private Label wlEncoding;
private Combo wEncoding;
private FormData fdlEncoding, fdEncoding;
//
// Output Fields tab - Widgets and FormData
private Label wlReturn;
private TableView wReturn;
private FormData fdlReturn, fdReturn;
private Button wGetLU;
private FormData fdGetLU;
private Listener lsGetLU;
private Button wClearDBCache;
private FormData fdClearDBCache;
private Listener lsClearDBCache;
private Button wDoMapping;
private FormData fdDoMapping;
private MonetDBBulkLoaderMeta input;
private ColumnInfo[] ciReturn;
private Map<String, Integer> inputFields;
/**
* List of ColumnInfo that should have the field names of the selected database table
*/
private List<ColumnInfo> tableFieldColumns = new ArrayList<ColumnInfo>();
// Commonly used field delimiters (separators)
private static String[] fieldSeparators = { "", "|", "," };
// Commonly used enclosure characters
private static String[] fieldEnclosures = { "", "\"" };
// In MonetDB when streaming fields over, you can specify how to alert the database of a truly empty field i.e. NULL
// The user can put anything they want or leave it blank.
private static String[] nullRepresentations = { "", "null" };
// These should not be translated, they are required to exist on all
// platforms according to the documentation of "Charset".
private static String[] encodings = { "", "US-ASCII", "ISO-8859-1", "UTF-8", "UTF-16BE", "UTF-16LE", "UTF-16" };
private static final String[] ALL_FILETYPES = new String[] { BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Filetype.All" ) };
public MonetDBBulkLoaderDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
super( parent, (BaseStepMeta) in, transMeta, sname );
input = (MonetDBBulkLoaderMeta) in;
inputFields = new HashMap<String, Integer>();
}
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();
}
};
FocusListener lsFocusLost = new FocusAdapter() {
public void focusLost( FocusEvent arg0 ) {
setTableFieldCombo();
}
};
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, "MonetDBBulkLoaderDialog.Shell.Title" ) );
// The right side of all the labels is available as a user-defined percentage: props.getMiddlePct()
// Page 610 - Pentaho Kettle Solutions
int middle = props.getMiddlePct();
int margin = Const.MARGIN; // Default 4 pixel margin around components.
//
// Dialog Box Contents (Organized from dialog top to bottom, dialog left to right.)
// Label - Step name
wlStepname = new Label( shell, SWT.LEFT );
wlStepname.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Stepname.Label" ) );
props.setLook( wlStepname ); // Puts the user-selected background color and font on the widget.
// Text box for editing the step name
wStepname = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wStepname.setText( stepname );
props.setLook( wStepname );
wStepname.addModifyListener( lsMod );
// //////////////////////////////////////////////
// Prepare the Folder that will contain tabs. //
// //////////////////////////////////////////////
wTabFolder = new CTabFolder( shell, SWT.BORDER );
props.setLook( wTabFolder, Props.WIDGET_STYLE_TAB );
// ////////////////////////
// General Settings tab //
// ////////////////////////
wGeneralSettingsTab = new CTabItem( wTabFolder, SWT.NONE );
wGeneralSettingsTab
.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Tab.GeneralSettings.Label" ) );
wGeneralSettingsComp = new Composite( wTabFolder, SWT.NONE );
props.setLook( wGeneralSettingsComp );
FormLayout tabLayout = new FormLayout();
tabLayout.marginWidth = 3;
tabLayout.marginHeight = 3;
wGeneralSettingsComp.setLayout( tabLayout );
wGeneralSettingsComp.layout();
wGeneralSettingsTab.setControl( wGeneralSettingsComp );
// ////////////////////////////////
// MonetDB Settings tab //
// ////////////////////////////////
wMonetDBmclientSettingsTab = new CTabItem( wTabFolder, SWT.NONE );
wMonetDBmclientSettingsTab.setText( BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Tab.MonetDBmclientSettings.Label" ) );
wMonetDBmclientSettingsComp = new Composite( wTabFolder, SWT.NONE );
props.setLook( wMonetDBmclientSettingsComp );
wMonetDBmclientSettingsComp.setLayout( tabLayout );
wMonetDBmclientSettingsComp.layout();
wMonetDBmclientSettingsTab.setControl( wMonetDBmclientSettingsComp );
wMonetDBmclientParamGroup = new Group( wMonetDBmclientSettingsComp, SWT.SHADOW_IN );
wMonetDBmclientParamGroup.setText( BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Tab.MonetDBmclientSettings.ParameterGroup" ) );
props.setLook( wMonetDBmclientParamGroup );
wMonetDBmclientParamGroup.setLayout( tabLayout );
wMonetDBmclientParamGroup.layout();
// /////////////////////
// Output Fields tab //
// /////////////////////
wOutputFieldsTab = new CTabItem( wTabFolder, SWT.NONE );
wOutputFieldsTab.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Tab.OutputFields" ) );
wOutputFieldsComp = new Composite( wTabFolder, SWT.NONE );
props.setLook( wOutputFieldsComp );
wOutputFieldsComp.setLayout( tabLayout );
wOutputFieldsComp.layout();
wOutputFieldsTab.setControl( wOutputFieldsComp );
// Activate the "General Settings" tab
wTabFolder.setSelection( 0 );
wTabFolder.addSelectionListener( new SelectionAdapter() {
@Override
public void widgetSelected( SelectionEvent arg0 ) {
wTabFolder.layout( true, true );
}
} );
//
// Connection line (General Settings tab)
//
wConnection = addConnectionLine( wGeneralSettingsComp, wTabFolder, middle, margin, null, transMeta );
if ( input.getDatabaseMeta() == null && transMeta.nrDatabases() == 1 ) {
wConnection.select( 0 );
}
wConnection.addModifyListener( lsMod );
//
// Schema line (General Settings tab)
//
wlSchema = new Label( wGeneralSettingsComp, SWT.LEFT );
wlSchema.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.TargetSchema.Label" ) );
props.setLook( wlSchema );
wSchema = new TextVar( transMeta, wGeneralSettingsComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wSchema );
wSchema.addModifyListener( lsMod );
wSchema.addFocusListener( lsFocusLost );
//
// Table line (General Settings tab)
//
wlTable = new Label( wGeneralSettingsComp, SWT.LEFT );
wlTable.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.TargetTable.Label" ) );
props.setLook( wlTable );
wbTable = new Button( wGeneralSettingsComp, SWT.PUSH | SWT.CENTER );
props.setLook( wbTable );
wbTable.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Browse.Button" ) );
wTable = new TextVar( transMeta, wGeneralSettingsComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wTable );
wTable.addModifyListener( lsMod );
wTable.addFocusListener( lsFocusLost );
//
// Buffer size line (General Settings tab)
//
wlBufferSize = new Label( wGeneralSettingsComp, SWT.RIGHT );
wlBufferSize.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.BufferSize.Label" ) );
props.setLook( wlBufferSize );
wBufferSize = new TextVar( transMeta, wGeneralSettingsComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wBufferSize );
wBufferSize.addModifyListener( lsMod );
//
// Log file line (General Settings tab)
//
wlLogFile = new Label( wGeneralSettingsComp, SWT.LEFT );
wlLogFile.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.LogFile.Label" ) );
props.setLook( wlLogFile );
wbLogFile = new Button( wGeneralSettingsComp, SWT.PUSH | SWT.CENTER );
props.setLook( wbLogFile );
wbLogFile.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Browse.Button" ) );
wLogFile = new TextVar( transMeta, wGeneralSettingsComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wLogFile );
wLogFile.addModifyListener( lsMod );
//
// Truncate before loading check box (General Settings tab)
//
wlTruncate = new Label( wGeneralSettingsComp, SWT.LEFT );
wlTruncate.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Truncate.Label" ) );
props.setLook( wlTruncate );
wTruncate = new Button( wGeneralSettingsComp, SWT.CHECK );
props.setLook( wTruncate );
SelectionAdapter lsSelMod = new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
input.setChanged();
input.setTruncate( wTruncate.getSelection() );
}
};
wTruncate.addSelectionListener( lsSelMod );
//
// Fully Quote SQL during the run. (This setting will persist into the database connection definition.)
//
wlFullyQuoteSQL = new Label( wGeneralSettingsComp, SWT.LEFT );
wlFullyQuoteSQL.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.FullyQuoteSQL.Label" ) );
props.setLook( wlFullyQuoteSQL );
wFullyQuoteSQL = new Button( wGeneralSettingsComp, SWT.CHECK );
props.setLook( wFullyQuoteSQL );
SelectionAdapter lsFullyQuoteSQL = new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
input.setChanged();
input.getDatabaseMeta().setQuoteAllFields( wFullyQuoteSQL.getSelection() );
}
};
wFullyQuoteSQL.addSelectionListener( lsFullyQuoteSQL );
// /////////////////////////////////////////////////////////
// MonetDB API Settings tab widget declarations follow
// /////////////////////////////////////////////////////////
// (Sub-group within the "MonetDB mclient Settings" tab)
// Widgets for setting the parameters that are sent to the mclient software when the step executes
wlFieldSeparator = new Label( wMonetDBmclientParamGroup, SWT.LEFT );
wlFieldSeparator.setText( BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Tab.MonetDBmclientSettings.ParameterGroup.FieldSeparator.Label" ) );
props.setLook( wlFieldSeparator );
wFieldSeparator = new Combo( wMonetDBmclientParamGroup, SWT.SINGLE | SWT.CENTER | SWT.BORDER );
wFieldSeparator.setItems( fieldSeparators );
props.setLook( wFieldSeparator );
wFieldSeparator.addModifyListener( lsMod );
wlFieldEnclosure = new Label( wMonetDBmclientParamGroup, SWT.LEFT );
wlFieldEnclosure.setText( BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Tab.MonetDBmclientSettings.ParameterGroup.FieldEnclosure.Label" ) );
props.setLook( wlFieldEnclosure );
wFieldEnclosure = new Combo( wMonetDBmclientParamGroup, SWT.SINGLE | SWT.CENTER | SWT.BORDER );
wFieldEnclosure.setItems( fieldEnclosures );
wFieldEnclosure.addModifyListener( lsMod );
wlNULLrepresentation = new Label( wMonetDBmclientParamGroup, SWT.LEFT );
wlNULLrepresentation.setText( BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.Tab.MonetDBmclientSettings.ParameterGroup.NULLrepresentation.Label" ) );
props.setLook( wlNULLrepresentation );
wNULLrepresentation = new Combo( wMonetDBmclientParamGroup, SWT.SINGLE | SWT.CENTER | SWT.BORDER );
wNULLrepresentation.setItems( nullRepresentations );
wNULLrepresentation.addModifyListener( lsMod );
//
// Control encoding line (MonetDB API Settings tab -> Parameter Group)
//
// The drop down is editable as it may happen an encoding may not be present
// on one machine, but you may want to use it on your execution server
//
wlEncoding = new Label( wMonetDBmclientParamGroup, SWT.RIGHT );
wlEncoding.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Encoding.Label" ) );
props.setLook( wlEncoding );
wEncoding = new Combo( wMonetDBmclientParamGroup, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wEncoding.setToolTipText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Encoding.Tooltip" ) );
wEncoding.setItems( encodings );
props.setLook( wEncoding );
wEncoding.addModifyListener( lsMod );
//
// OK (Button), Cancel (Button) and SQL (Button)
// - these appear at the bottom of the dialog window.
wOK = new Button( shell, SWT.PUSH );
wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
wSQL = new Button( shell, SWT.PUSH );
wSQL.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.SQL.Button" ) );
wCancel = new Button( shell, SWT.PUSH );
wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );
setButtonPositions( new Button[] { wOK, wCancel, wSQL }, margin, null );
// The field Table
wlReturn = new Label( wOutputFieldsComp, SWT.NONE );
wlReturn.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Fields.Label" ) );
props.setLook( wlReturn );
int UpInsCols = 3;
int UpInsRows = ( input.getFieldTable() != null ? input.getFieldTable().length : 1 );
ciReturn = new ColumnInfo[UpInsCols];
ciReturn[0] =
new ColumnInfo(
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.ColumnInfo.TableField" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciReturn[1] =
new ColumnInfo(
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.ColumnInfo.StreamField" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciReturn[2] =
new ColumnInfo(
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.ColumnInfo.FormatOK" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "Y", "N", }, true );
tableFieldColumns.add( ciReturn[0] );
wReturn =
new TableView( transMeta, wOutputFieldsComp, SWT.BORDER
| SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciReturn, UpInsRows, lsMod, props );
wReturn.optWidth( true );
// wReturn.table.pack(); // Force columns to take up the size they need. Make it easy for the user to see what
// values are in the field.
wGetLU = new Button( wOutputFieldsComp, SWT.PUSH );
wGetLU.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.GetFields.Label" ) );
wDoMapping = new Button( wOutputFieldsComp, SWT.PUSH );
wDoMapping.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.EditMapping.Label" ) );
wDoMapping.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event arg0 ) {
generateMappings();
}
} );
wClearDBCache = new Button( wOutputFieldsComp, SWT.PUSH );
wClearDBCache.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Tab.ClearDbCache" ) );
lsClearDBCache = new Listener() {
public void handleEvent( Event e ) {
DBCache.getInstance().clear( input.getDbConnectionName() );
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_INFORMATION );
mb.setMessage( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Tab.ClearedDbCacheMsg" ) );
mb.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Tab.ClearedDbCacheTitle" ) );
mb.open();
}
};
wClearDBCache.addListener( SWT.Selection, lsClearDBCache );
//
// Visual Layout Definition
//
// FormLayout (org.eclipse.swt.layout.FormLayout) is being used to compose the dialog box.
// The layout works by creating FormAttachments for each side of the widget and storing them in the layout data.
// An attachment 'attaches' a specific side of the widget either to a position in the parent Composite or to another
// widget within the layout.
//
// Step name (Label and Edit Box)
// - Location: top of the dialog box
//
fdlStepname = new FormData();
fdlStepname.top = new FormAttachment( 0, 15 );
fdlStepname.left = new FormAttachment( 0, margin );
fdlStepname.right = new FormAttachment( 20, 0 );
wlStepname.setLayoutData( fdlStepname );
fdStepname = new FormData();
fdStepname.top = new FormAttachment( 0, 15 );
fdStepname.left = new FormAttachment( wlStepname, margin ); // FormAttachment(middle, 0);
fdStepname.right = new FormAttachment( 100, -margin ); // 100% of the form component (length of edit box)
wStepname.setLayoutData( fdStepname );
//
// Tabs will appear below the "Step Name" area and above the buttons at the bottom of the dialog.
//
FormData fdTabFolder = new FormData();
fdTabFolder.left = new FormAttachment( 0, 0 );
fdTabFolder.top = new FormAttachment( wStepname, margin + 20 );
fdTabFolder.right = new FormAttachment( 100, 0 );
fdTabFolder.bottom = new FormAttachment( 100, -50 );
wTabFolder.setLayoutData( fdTabFolder );
//
// Positioning for the Database Connection line happened above in the function call
// - wConnection = addConnectionLine(wGeneralSettingsComp, wTabFolder, middle, margin, null, transMeta);
//
// Database Schema Line - (General Settings Tab)
//
// Database Schema (Label layout)
fdlSchema = new FormData();
fdlSchema.top = new FormAttachment( wConnection, margin * 2 );
fdlSchema.left = new FormAttachment( wGeneralSettingsComp, margin );
wlSchema.setLayoutData( fdlSchema );
// Database schema (Edit box layout)
fdSchema = new FormData();
fdSchema.top = new FormAttachment( wConnection, margin * 2 );
fdSchema.left = new FormAttachment( middle, margin );
fdSchema.right = new FormAttachment( 100, -margin );
wSchema.setLayoutData( fdSchema );
// Target Table Line - (General Settings Tab)
//
// Target table (Label layout)
// - tied to the left wall of the general settings tab (composite)
fdlTable = new FormData();
fdlTable.top = new FormAttachment( wSchema, margin );
fdlTable.left = new FormAttachment( 0, margin );
wlTable.setLayoutData( fdlTable );
// Target table browse (Button layout)
// - tied to the right wall of the general settings tab (composite)
fdbTable = new FormData();
fdbTable.top = new FormAttachment( wSchema, 0 );
fdbTable.right = new FormAttachment( 100, -margin );
wbTable.setLayoutData( fdbTable );
// Target table (Edit box layout)
// Between the label and button.
// - tied to the right edge of the general Browse tables button
fdTable = new FormData();
fdTable.top = new FormAttachment( wSchema, margin );
fdTable.left = new FormAttachment( middle, margin );
fdTable.right = new FormAttachment( wbTable, -margin );
wTable.setLayoutData( fdTable );
// Buffer size (Label layout)
fdlBufferSize = new FormData();
fdlBufferSize.top = new FormAttachment( wTable, margin );
fdlBufferSize.left = new FormAttachment( 0, margin );
wlBufferSize.setLayoutData( fdlBufferSize );
fdBufferSize = new FormData();
fdBufferSize.top = new FormAttachment( wTable, margin );
fdBufferSize.left = new FormAttachment( middle, margin );
fdBufferSize.right = new FormAttachment( 100, -margin );
wBufferSize.setLayoutData( fdBufferSize );
fdlLogFile = new FormData();
fdlLogFile.top = new FormAttachment( wBufferSize, margin );
fdlLogFile.left = new FormAttachment( 0, margin );
wlLogFile.setLayoutData( fdlLogFile );
// Log file Browse (button)
fdbLogFile = new FormData();
fdbLogFile.top = new FormAttachment( wBufferSize, 0 );
fdbLogFile.right = new FormAttachment( 100, -margin );
wbLogFile.setLayoutData( fdbLogFile );
fdLogFile = new FormData();
fdLogFile.left = new FormAttachment( middle, margin );
fdLogFile.top = new FormAttachment( wBufferSize, margin );
fdLogFile.right = new FormAttachment( wbLogFile, -margin );
wLogFile.setLayoutData( fdLogFile );
fdlTruncate = new FormData();
fdlTruncate.top = new FormAttachment( wLogFile, margin * 2 );
fdlTruncate.left = new FormAttachment( 0, margin );
wlTruncate.setLayoutData( fdlTruncate );
fdTruncate = new FormData();
fdTruncate.top = new FormAttachment( wLogFile, margin * 2 );
fdTruncate.left = new FormAttachment( wlTruncate, margin );
fdTruncate.right = new FormAttachment( 100, -margin );
wTruncate.setLayoutData( fdTruncate );
fdlFullyQuoteSQL = new FormData();
fdlFullyQuoteSQL.top = new FormAttachment( wlTruncate, margin * 2 );
fdlFullyQuoteSQL.left = new FormAttachment( 0, margin );
wlFullyQuoteSQL.setLayoutData( fdlFullyQuoteSQL );
fdFullyQuoteSQL = new FormData();
fdFullyQuoteSQL.top = new FormAttachment( wTruncate, margin * 2 );
fdFullyQuoteSQL.left = new FormAttachment( wlFullyQuoteSQL, margin );
fdFullyQuoteSQL.right = new FormAttachment( 100, -margin );
wFullyQuoteSQL.setLayoutData( fdFullyQuoteSQL );
//
// MonetDB Settings tab layout
//
//
// mclient parameter grouping (Group composite)
// - Visually we make it clear what is being fed to mclient as parameters.
fdgMonetDBmclientParamGroup = new FormData();
fdgMonetDBmclientParamGroup.top = new FormAttachment( wMonetDBmclientSettingsComp, margin * 3 );
fdgMonetDBmclientParamGroup.left = new FormAttachment( 0, margin );
fdgMonetDBmclientParamGroup.right = new FormAttachment( 100, -margin );
wMonetDBmclientParamGroup.setLayoutData( fdgMonetDBmclientParamGroup );
// Figure out font width in pixels, then set the combo boxes to a standard width of 20 characters.
Text text = new Text( shell, SWT.NONE );
GC gc = new GC( text );
FontMetrics fm = gc.getFontMetrics();
int charWidth = fm.getAverageCharWidth();
int fieldWidth = text.computeSize( charWidth * 20, SWT.DEFAULT ).x;
gc.dispose();
fdlFieldSeparator = new FormData();
fdlFieldSeparator.top = new FormAttachment( wMonetDBmclientSettingsComp, 3 * margin );
fdlFieldSeparator.left = new FormAttachment( 0, 3 * margin );
wlFieldSeparator.setLayoutData( fdlFieldSeparator );
fdFieldSeparator = new FormData();
fdFieldSeparator.top = new FormAttachment( wMonetDBmclientSettingsComp, 3 * margin );
fdFieldSeparator.left = new FormAttachment( middle, margin );
fdFieldSeparator.width = fieldWidth;
wFieldSeparator.setLayoutData( fdFieldSeparator );
fdlFieldEnclosure = new FormData();
fdlFieldEnclosure.top = new FormAttachment( wFieldSeparator, 2 * margin );
fdlFieldEnclosure.left = new FormAttachment( 0, 3 * margin );
wlFieldEnclosure.setLayoutData( fdlFieldEnclosure );
fdFieldEnclosure = new FormData();
fdFieldEnclosure.top = new FormAttachment( wFieldSeparator, 2 * margin );
fdFieldEnclosure.left = new FormAttachment( middle, margin );
fdFieldEnclosure.width = fieldWidth;
wFieldEnclosure.setLayoutData( fdFieldEnclosure );
fdlNULLrepresentation = new FormData();
fdlNULLrepresentation.top = new FormAttachment( wFieldEnclosure, 2 * margin );
fdlNULLrepresentation.left = new FormAttachment( 0, 3 * margin );
wlNULLrepresentation.setLayoutData( fdlNULLrepresentation );
fdNULLrepresentation = new FormData();
fdNULLrepresentation.top = new FormAttachment( wFieldEnclosure, 2 * margin );
fdNULLrepresentation.left = new FormAttachment( middle, margin );
fdNULLrepresentation.width = fieldWidth;
wNULLrepresentation.setLayoutData( fdNULLrepresentation );
// Stream encoding parameter sent to mclient (Label layout)
fdlEncoding = new FormData();
fdlEncoding.top = new FormAttachment( wNULLrepresentation, 2 * margin );
fdlEncoding.left = new FormAttachment( 0, 3 * margin );
wlEncoding.setLayoutData( fdlEncoding );
fdEncoding = new FormData();
fdEncoding.top = new FormAttachment( wNULLrepresentation, 2 * margin );
fdEncoding.left = new FormAttachment( middle, margin );
fdEncoding.width = fieldWidth;
wEncoding.setLayoutData( fdEncoding );
//
// Output Fields tab layout
//
// Label at the top left of the tab
fdlReturn = new FormData();
fdlReturn.top = new FormAttachment( wOutputFieldsComp, 2 * margin );
fdlReturn.left = new FormAttachment( 0, margin );
wlReturn.setLayoutData( fdlReturn );
// button right, top of the tab
fdDoMapping = new FormData();
fdDoMapping.top = new FormAttachment( wOutputFieldsComp, 2 * margin );
fdDoMapping.right = new FormAttachment( 100, -margin );
wDoMapping.setLayoutData( fdDoMapping );
// to the left of the button above
fdGetLU = new FormData();
fdGetLU.top = new FormAttachment( wOutputFieldsComp, 2 * margin );
fdGetLU.right = new FormAttachment( wDoMapping, -margin );
wGetLU.setLayoutData( fdGetLU );
// to the left of the button above
fdClearDBCache = new FormData();
fdClearDBCache.top = new FormAttachment( wOutputFieldsComp, 2 * margin );
fdClearDBCache.right = new FormAttachment( wGetLU, -margin );
wClearDBCache.setLayoutData( fdClearDBCache );
// Table of results
fdReturn = new FormData();
fdReturn.top = new FormAttachment( wGetLU, 3 * margin );
fdReturn.left = new FormAttachment( 0, margin );
fdReturn.right = new FormAttachment( 100, -margin );
fdReturn.bottom = new FormAttachment( 100, -2 * margin );
wReturn.setLayoutData( fdReturn );
//
// Layout section ends
//
// Search the fields in the background
//
final Runnable runnable = new Runnable() {
public void run() {
StepMeta stepMeta = transMeta.findStep( stepname );
if ( stepMeta != null ) {
try {
RowMetaInterface row = transMeta.getPrevStepFields( stepMeta );
// Remember these fields...
for ( int i = 0; i < row.size(); i++ ) {
inputFields.put( row.getValueMeta( i ).getName(), i );
}
setComboBoxes();
} catch ( KettleException e ) {
logError( BaseMessages.getString( PKG, "System.Dialog.GetFieldsFailed.Message" ) );
}
}
}
};
new Thread( runnable ).start();
wbLogFile.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
FileDialog dialog = new FileDialog( shell, SWT.OPEN );
dialog.setFilterExtensions( new String[] { "*" } );
if ( wLogFile.getText() != null ) {
dialog.setFileName( wLogFile.getText() );
}
dialog.setFilterNames( ALL_FILETYPES );
if ( dialog.open() != null ) {
wLogFile.setText( dialog.getFilterPath() + Const.FILE_SEPARATOR + dialog.getFileName() );
}
}
} );
// Add listeners
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
lsGetLU = new Listener() {
public void handleEvent( Event e ) {
getUpdate();
}
};
lsSQL = new Listener() {
public void handleEvent( Event e ) {
create();
}
};
lsCancel = new Listener() {
public void handleEvent( Event e ) {
cancel();
}
};
wOK.addListener( SWT.Selection, lsOK );
wGetLU.addListener( SWT.Selection, lsGetLU );
wSQL.addListener( SWT.Selection, lsSQL );
wCancel.addListener( SWT.Selection, lsCancel );
lsDef = new SelectionAdapter() {
public void widgetDefaultSelected( SelectionEvent e ) {
ok();
}
};
wStepname.addSelectionListener( lsDef );
wSchema.addSelectionListener( lsDef );
wTable.addSelectionListener( lsDef );
wBufferSize.addSelectionListener( lsDef );
wLogFile.addSelectionListener( lsDef );
wFieldSeparator.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
wbTable.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
getTableName();
}
} );
// Set the shell size, based upon previous time...
setSize();
getData();
setTableFieldCombo();
input.setChanged( changed );
shell.open();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return stepname;
}
protected void setTableFieldCombo() {
Runnable fieldLoader = new Runnable() {
public void run() {
if ( !wTable.isDisposed() && !wConnection.isDisposed() && !wSchema.isDisposed() ) {
final String tableName = wTable.getText(), connectionName = wConnection.getText(), schemaName =
wSchema.getText();
// clear
for ( ColumnInfo colInfo : tableFieldColumns ) {
colInfo.setComboValues( new String[] {} );
}
if ( !Utils.isEmpty( tableName ) ) {
DatabaseMeta ci = transMeta.findDatabase( connectionName );
if ( ci != null ) {
Database db = new Database( loggingObject, ci );
try {
db.connect();
String schemaTable =
ci.getQuotedSchemaTableCombination( transMeta.environmentSubstitute( schemaName ), transMeta
.environmentSubstitute( tableName ) );
RowMetaInterface r = db.getTableFields( schemaTable );
if ( null != r ) {
String[] fieldNames = r.getFieldNames();
if ( null != fieldNames ) {
for ( ColumnInfo colInfo : tableFieldColumns ) {
colInfo.setComboValues( fieldNames );
}
}
}
} catch ( Exception e ) {
for ( ColumnInfo colInfo : tableFieldColumns ) {
colInfo.setComboValues( new String[] {} );
}
// ignore any errors here. drop downs will not be
// filled, but no problem for the user
} finally {
try {
if ( db != null ) {
db.disconnect();
}
} catch ( Exception ignored ) {
// ignore any errors here.
db = null;
}
}
}
}
}
}
};
shell.getDisplay().asyncExec( fieldLoader );
}
/**
* Copy information from the meta-data input to the dialog fields.
* <p/>
* This method is called each time the dialog is opened.
*/
public void getData() {
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Log.GettingKeyInfo" ) );
}
if ( input.getFieldTable() != null ) {
for ( int i = 0; i < input.getFieldTable().length; i++ ) {
TableItem item = wReturn.table.getItem( i );
if ( input.getFieldTable()[i] != null ) {
item.setText( 1, input.getFieldTable()[i] );
}
if ( input.getFieldStream()[i] != null ) {
item.setText( 2, input.getFieldStream()[i] );
}
item.setText( 3, input.getFieldFormatOk()[i] ? "Y" : "N" );
}
}
if ( input.getDatabaseMeta() != null ) {
wConnection.setText( input.getDatabaseMeta().getName() );
} else {
if ( transMeta.nrDatabases() == 1 ) {
wConnection.setText( transMeta.getDatabase( 0 ).getName() );
}
}
// General Settings Tab values from step meta-data configuration.
if ( input.getSchemaName() != null ) {
wSchema.setText( input.getSchemaName() );
}
if ( input.getTableName() != null ) {
wTable.setText( input.getTableName() );
}
wBufferSize.setText( "" + input.getBufferSize() );
if ( input.getLogFile() != null ) {
wLogFile.setText( input.getLogFile() );
}
wTruncate.setSelection( input.isTruncate() );
wFullyQuoteSQL.setSelection( input.isFullyQuoteSQL() );
// MonetDB mclient Settings tab
if ( input.getFieldSeparator() != null ) {
wFieldSeparator.setText( input.getFieldSeparator() );
}
if ( input.getFieldEnclosure() != null ) {
wFieldEnclosure.setText( input.getFieldEnclosure() );
}
if ( input.getNULLrepresentation() != null ) {
wNULLrepresentation.setText( input.getNULLrepresentation() );
}
if ( input.getEncoding() != null ) {
wEncoding.setText( input.getEncoding() );
}
wReturn.setRowNums();
wReturn.optWidth( true );
wStepname.selectAll();
wStepname.setFocus();
}
protected void cancel() {
stepname = null;
input.setChanged( changed );
dispose();
}
protected void setComboBoxes() {
// Something was changed in the row.
//
final Map<String, Integer> fields = new HashMap<String, Integer>();
// Add the currentMeta fields...
fields.putAll( inputFields );
Set<String> keySet = fields.keySet();
List<String> entries = new ArrayList<String>( keySet );
String[] fieldNames = entries.toArray( new String[entries.size()] );
Const.sortStrings( fieldNames );
// return fields
if ( ciReturn != null ) {
ciReturn[1].setComboValues( fieldNames );
}
}
/*
* When the OK button is pressed, this method is called to take all values from the dialog and save them in the step
* meta data.
*/
protected void getInfo( MonetDBBulkLoaderMeta inf ) {
int nrfields = wReturn.nrNonEmpty();
inf.allocate( nrfields );
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Log.FoundFields", "" + nrfields ) );
}
//CHECKSTYLE:Indentation:OFF
for ( int i = 0; i < nrfields; i++ ) {
TableItem item = wReturn.getNonEmpty( i );
inf.getFieldTable()[i] = item.getText( 1 );
inf.getFieldStream()[i] = item.getText( 2 );
inf.getFieldFormatOk()[i] = "Y".equalsIgnoreCase( item.getText( 3 ) );
}
// General Settings Tab values from step meta-data configuration.
inf.setDbConnectionName( wConnection.getText() );
inf.setSchemaName( wSchema.getText() );
inf.setTableName( wTable.getText() );
inf.setDatabaseMeta( transMeta.findDatabase( wConnection.getText() ) );
inf.setBufferSize( wBufferSize.getText() );
inf.setLogFile( wLogFile.getText() );
inf.setTruncate( wTruncate.getSelection() );
inf.setFullyQuoteSQL( wFullyQuoteSQL.getSelection() );
// MonetDB API Settings tab
inf.setFieldSeparator( wFieldSeparator.getText() );
inf.setFieldEnclosure( wFieldEnclosure.getText() );
inf.setNULLrepresentation( wNULLrepresentation.getText() );
inf.setEncoding( wEncoding.getText() );
stepname = wStepname.getText(); // return value
}
protected void ok() {
if ( Utils.isEmpty( wStepname.getText() ) ) {
return;
}
// Get the information for the dialog into the input structure.
getInfo( input );
/*
* if (input.getDatabaseMeta() == null) { MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
* mb.setMessage(BaseMessages.getString(PKG, "MonetDBBulkLoaderDialog.InvalidConnection.DialogMessage"));
* mb.setText(BaseMessages.getString(PKG, "MonetDBBulkLoaderDialog.InvalidConnection.DialogTitle")); mb.open(); }
*/
dispose();
}
protected void getTableName() {
DatabaseMeta inf = null;
// New class: SelectTableDialog
int connr = -1;
if ( wConnection != null && wConnection.getCComboWidget() != null ) {
connr = wConnection.getCComboWidget().getSelectionIndex();
}
if ( connr >= 0 ) {
inf = transMeta.getDatabase( connr );
}
if ( inf != null ) {
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Log.LookingAtConnection" )
+ inf.toString() );
}
DatabaseExplorerDialog std = new DatabaseExplorerDialog( shell, SWT.NONE, inf, transMeta.getDatabases() );
std.setSelectedSchemaAndTable( wSchema.getText(), wTable.getText() );
if ( std.open() ) {
wSchema.setText( Const.NVL( std.getSchemaName(), "" ) );
wTable.setText( Const.NVL( std.getTableName(), "" ) );
}
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.InvalidConnection.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.InvalidConnection.DialogTitle" ) );
mb.open();
}
}
/**
* Reads in the fields from the previous steps and from the ONE next step and opens an EnterMappingDialog with this
* information. After the user did the mapping, those information is put into the Select/Rename table.
*/
private void generateMappings() {
// Determine the source and target fields...
//
RowMetaInterface sourceFields;
RowMetaInterface targetFields;
try {
sourceFields = transMeta.getPrevStepFields( stepMeta );
} catch ( KettleException e ) {
new ErrorDialog( shell,
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.DoMapping.UnableToFindSourceFields.Title" ),
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.DoMapping.UnableToFindSourceFields.Message" ), e );
return;
}
// refresh data
input.setDatabaseMeta( transMeta.findDatabase( wConnection.getText() ) );
input.setTableName( transMeta.environmentSubstitute( wTable.getText() ) );
StepMetaInterface stepMetaInterface = stepMeta.getStepMetaInterface();
try {
targetFields = stepMetaInterface.getRequiredFields( transMeta );
} catch ( KettleException e ) {
new ErrorDialog( shell,
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.DoMapping.UnableToFindTargetFields.Title" ),
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.DoMapping.UnableToFindTargetFields.Message" ), e );
return;
}
String[] inputNames = new String[sourceFields.size()];
for ( int i = 0; i < sourceFields.size(); i++ ) {
ValueMetaInterface value = sourceFields.getValueMeta( i );
inputNames[i] = value.getName() + EnterMappingDialog.STRING_ORIGIN_SEPARATOR + value.getOrigin() + ")";
}
// Create the existing mapping list...
//
List<SourceToTargetMapping> mappings = new ArrayList<SourceToTargetMapping>();
StringBuilder missingSourceFields = new StringBuilder();
StringBuilder missingTargetFields = new StringBuilder();
int nrFields = wReturn.nrNonEmpty();
for ( int i = 0; i < nrFields; i++ ) {
TableItem item = wReturn.getNonEmpty( i );
String source = item.getText( 2 );
String target = item.getText( 1 );
int sourceIndex = sourceFields.indexOfValue( source );
if ( sourceIndex < 0 ) {
missingSourceFields.append( Const.CR ).append( " " ).append( source ).append( " --> " ).append( target );
}
int targetIndex = targetFields.indexOfValue( target );
if ( targetIndex < 0 ) {
missingTargetFields.append( Const.CR ).append( " " ).append( source ).append( " --> " ).append( target );
}
if ( sourceIndex < 0 || targetIndex < 0 ) {
continue;
}
SourceToTargetMapping mapping = new SourceToTargetMapping( sourceIndex, targetIndex );
mappings.add( mapping );
}
// show a confirm dialog if some missing field was found
//
if ( missingSourceFields.length() > 0 || missingTargetFields.length() > 0 ) {
String message = "";
if ( missingSourceFields.length() > 0 ) {
message +=
BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.DoMapping.SomeSourceFieldsNotFound", missingSourceFields.toString() )
+ Const.CR;
}
if ( missingTargetFields.length() > 0 ) {
message +=
BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.DoMapping.SomeTargetFieldsNotFound", missingSourceFields.toString() )
+ Const.CR;
}
message += Const.CR;
message +=
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.DoMapping.SomeFieldsNotFoundContinue" ) + Const.CR;
MessageDialog.setDefaultImage( GUIResource.getInstance().getImageSpoon() );
boolean goOn =
MessageDialog.openConfirm( shell, BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.DoMapping.SomeFieldsNotFoundTitle" ), message );
if ( !goOn ) {
return;
}
}
EnterMappingDialog d =
new EnterMappingDialog( MonetDBBulkLoaderDialog.this.shell, sourceFields.getFieldNames(), targetFields
.getFieldNames(), mappings );
mappings = d.open();
// mappings == null if the user pressed cancel
//
if ( mappings != null ) {
// Clear and re-populate!
//
wReturn.table.removeAll();
wReturn.table.setItemCount( mappings.size() );
for ( int i = 0; i < mappings.size(); i++ ) {
SourceToTargetMapping mapping = mappings.get( i );
TableItem item = wReturn.table.getItem( i );
item.setText( 2, sourceFields.getValueMeta( mapping.getSourcePosition() ).getName() );
item.setText( 1, targetFields.getValueMeta( mapping.getTargetPosition() ).getName() );
}
wReturn.setRowNums();
wReturn.optWidth( true );
}
}
/*
* Runs when the "Get Fields" button is pressed on the Output Fields dialog tab.
*/
private void getUpdate() {
try {
RowMetaInterface r = transMeta.getPrevStepFields( stepname );
if ( r != null ) {
TableItemInsertListener listener = new TableItemInsertListener() {
public boolean tableItemInserted( TableItem tableItem, ValueMetaInterface v ) {
if ( v.getType() == ValueMetaInterface.TYPE_DATE ) {
// The default is : format is OK for dates, see if this sticks later on...
//
tableItem.setText( 3, "Y" );
} else {
tableItem.setText( 3, "Y" ); // default is OK too...
}
return true;
}
};
BaseStepDialog.getFieldsFromPrevious( r, wReturn, 1, new int[] { 1, 2 }, new int[] {}, -1, -1, listener );
}
} catch ( KettleException ke ) {
new ErrorDialog( shell, BaseMessages
.getString( PKG, "MonetDBBulkLoaderDialog.FailedToGetFields.DialogTitle" ), BaseMessages.getString(
PKG, "MonetDBBulkLoaderDialog.FailedToGetFields.DialogMessage" ), ke );
}
}
// Generate code for create table...
// Conversions done by Database
private void create() {
try {
MonetDBBulkLoaderMeta info = new MonetDBBulkLoaderMeta();
getInfo( info );
String name = stepname; // new name might not yet be linked to other steps!
SQLStatement sql = info.getTableDdl( transMeta, name, false, null, false );
if ( !sql.hasError() ) {
if ( sql.hasSQL() ) {
SQLEditor sqledit =
new SQLEditor( transMeta, shell, SWT.NONE, info.getDatabaseMeta(), transMeta.getDbCache(), sql
.getSQL() );
sqledit.open();
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_INFORMATION );
mb.setMessage( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.NoSQLNeeds.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.NoSQLNeeds.DialogTitle" ) );
mb.open();
}
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( sql.getError() );
mb.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.SQLError.DialogTitle" ) );
mb.open();
}
} catch ( KettleException ke ) {
new ErrorDialog(
shell, BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.CouldNotBuildSQL.DialogTitle" ),
BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.CouldNotBuildSQL.DialogMessage" ), ke );
}
}
public ComboVar addConnectionLine( Composite parent, Control previous, int middle, int margin,
final Class<? extends DatabaseInterface> databaseType, final TransMeta transMeta ) {
final ComboVar wConnection;
final FormData fdlConnection, fdbConnection, fdeConnection, fdConnection;
wConnection = new ComboVar( transMeta, parent, SWT.BORDER );
props.setLook( wConnection );
addDatabases( wConnection, null );
//
// Database connection (Label)
//
Label wlConnection = new Label( parent, SWT.LEFT );
wlConnection.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.Connection.Label" ) );
props.setLook( wlConnection );
//
// New (Button)
//
Button wbnConnection = new Button( parent, SWT.RIGHT );
wbnConnection.setText( BaseMessages.getString( PKG, "MonetDBBulkLoaderDialog.NewConnectionButton.Label" ) );
wbnConnection.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
DatabaseMeta databaseMeta = new DatabaseMeta();
databaseMeta.shareVariablesWith( transMeta );
DatabaseDialog cid = getDatabaseDialog( shell );
cid.setDatabaseMeta( databaseMeta );
cid.setModalDialog( true );
if ( cid.open() != null ) {
transMeta.addDatabase( databaseMeta );
wConnection.removeAll();
addDatabases( wConnection, databaseType );
selectDatabase( wConnection, databaseMeta.getName() );
}
}
} );
//
// Edit (Button)
//
Button wbeConnection = new Button( parent, SWT.RIGHT );
wbeConnection.setText( BaseMessages.getString( PKG, "BaseStepDialog.EditConnectionButton.Label" ) );
wbeConnection.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
DatabaseMeta databaseMeta = transMeta.findDatabase( wConnection.getText() );
if ( databaseMeta != null ) {
databaseMeta.shareVariablesWith( transMeta );
DatabaseDialog cid = getDatabaseDialog( shell );
cid.setDatabaseMeta( databaseMeta );
cid.setModalDialog( true );
if ( cid.open() != null ) {
wConnection.removeAll();
addDatabases( wConnection, null );
selectDatabase( wConnection, databaseMeta.getName() );
}
}
}
} );
//
// Database connection (Label layout)
//
fdlConnection = new FormData();
fdlConnection.left = new FormAttachment( 0, margin ); // attaches to the left of the bounding container
if ( previous != null ) {
fdlConnection.top = new FormAttachment( previous, margin + 10 );
} else {
fdlConnection.top = new FormAttachment( 0, 0 );
}
wlConnection.setLayoutData( fdlConnection );
//
// New (Button layout)
//
fdbConnection = new FormData();
fdbConnection.right = new FormAttachment( 100, -margin );
if ( previous != null ) {
fdbConnection.top = new FormAttachment( previous, margin );
} else {
fdbConnection.top = new FormAttachment( 0, 0 );
}
wbnConnection.setLayoutData( fdbConnection );
//
// Edit (Button layout)
//
fdeConnection = new FormData();
fdeConnection.right = new FormAttachment( wbnConnection, -margin );
if ( previous != null ) {
fdeConnection.top = new FormAttachment( previous, margin );
} else {
fdeConnection.top = new FormAttachment( 0, 0 );
}
wbeConnection.setLayoutData( fdeConnection );
//
// Connection (Combo Box layout)
//
// The right side of the Combo Box is attached to the Edit button
// The left side of the Combo Box is attached to the side of the database connection label
// Effectively, it resizes the combo box between the two components.
fdConnection = new FormData();
// fdConnection.height = fieldHeight;
fdConnection.left = new FormAttachment( middle, margin );
fdConnection.right = new FormAttachment( wbeConnection, -margin );
if ( previous != null ) {
fdConnection.top = new FormAttachment( previous, margin + 10 );
} else {
fdConnection.top = new FormAttachment( wlConnection, margin );
}
wConnection.setLayoutData( fdConnection );
return wConnection;
}
public void addDatabases( ComboVar wConnection, Class<? extends DatabaseInterface> databaseType ) {
for ( int i = 0; i < transMeta.nrDatabases(); i++ ) {
DatabaseMeta ci = transMeta.getDatabase( i );
if ( databaseType == null || ci.getDatabaseInterface().getClass().equals( databaseType ) ) {
wConnection.add( ci.getName() );
}
}
// Add the metaDBConnectionName if we have it
// and it is already not added to the list in wConnection.
if ( !Utils.isEmpty( input.getDbConnectionName() ) ) {
String[] arrayDatabaseList = wConnection.getItems();
if ( arrayDatabaseList == null ) {
List<String> databaseNameList = Arrays.asList();
if ( !databaseNameList.contains( input.getDbConnectionName() ) ) {
wConnection.add( input.getDbConnectionName() );
}
}
}
}
public void selectDatabase( ComboVar wConnection, String name ) {
int idx = wConnection.getCComboWidget().indexOf( name );
if ( idx >= 0 ) {
wConnection.select( idx );
}
}
}