/*! ******************************************************************************
*
* 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.
*
******************************************************************************/
package org.pentaho.di.ui.trans.steps.insertupdate;
import java.util.ArrayList;
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.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.SelectionListener;
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.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.SQLStatement;
import org.pentaho.di.core.SourceToTargetMapping;
import org.pentaho.di.core.database.Database;
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.insertupdate.InsertUpdateMeta;
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.EnterSelectionDialog;
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.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;
public class InsertUpdateDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = InsertUpdateMeta.class; // for i18n purposes, needed by Translator2!!
private CCombo wConnection;
private Label wlKey;
private TableView wKey;
private FormData fdlKey, fdKey;
private Label wlSchema;
private TextVar wSchema;
private FormData fdlSchema, fdSchema;
private Button wbSchema;
private FormData fdbSchema;
private Label wlTable;
private Button wbTable;
private TextVar wTable;
private FormData fdlTable, fdbTable, fdTable;
private Label wlReturn;
private TableView wReturn;
private FormData fdlReturn, fdReturn;
private Label wlCommit;
private TextVar wCommit;
private FormData fdlCommit, fdCommit;
private Label wlUpdateBypassed;
private Button wUpdateBypassed;
private FormData fdlUpdateBypassed, fdUpdateBypassed;
private Button wGetLU;
private FormData fdGetLU;
private Listener lsGetLU;
private InsertUpdateMeta input;
private Map<String, Integer> inputFields;
private ColumnInfo[] ciKey;
private ColumnInfo[] ciReturn;
private Button wDoMapping;
private FormData fdDoMapping;
/**
* List of ColumnInfo that should have the field names of the selected database table
*/
private List<ColumnInfo> tableFieldColumns = new ArrayList<ColumnInfo>();
public InsertUpdateDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
super( parent, (BaseStepMeta) in, transMeta, sname );
input = (InsertUpdateMeta) 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();
}
};
ModifyListener lsTableMod = new ModifyListener() {
public void modifyText( ModifyEvent arg0 ) {
input.setChanged();
setTableFieldCombo();
}
};
SelectionListener lsSelection = new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
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, "InsertUpdateDialog.Shell.Title" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label( shell, SWT.RIGHT );
wlStepname.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.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 );
wConnection.addSelectionListener( lsSelection );
// Schema line...
wlSchema = new Label( shell, SWT.RIGHT );
wlSchema.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.TargetSchema.Label" ) );
props.setLook( wlSchema );
fdlSchema = new FormData();
fdlSchema.left = new FormAttachment( 0, 0 );
fdlSchema.right = new FormAttachment( middle, -margin );
fdlSchema.top = new FormAttachment( wConnection, margin * 2 );
wlSchema.setLayoutData( fdlSchema );
wbSchema = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbSchema );
wbSchema.setText( BaseMessages.getString( PKG, "System.Button.Browse" ) );
fdbSchema = new FormData();
fdbSchema.top = new FormAttachment( wConnection, 2 * margin );
fdbSchema.right = new FormAttachment( 100, 0 );
wbSchema.setLayoutData( fdbSchema );
wSchema = new TextVar( transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wSchema );
wSchema.addModifyListener( lsTableMod );
fdSchema = new FormData();
fdSchema.left = new FormAttachment( middle, 0 );
fdSchema.top = new FormAttachment( wConnection, margin * 2 );
fdSchema.right = new FormAttachment( wbSchema, -margin );
wSchema.setLayoutData( fdSchema );
// Table line...
wlTable = new Label( shell, SWT.RIGHT );
wlTable.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.TargetTable.Label" ) );
props.setLook( wlTable );
fdlTable = new FormData();
fdlTable.left = new FormAttachment( 0, 0 );
fdlTable.right = new FormAttachment( middle, -margin );
fdlTable.top = new FormAttachment( wbSchema, margin );
wlTable.setLayoutData( fdlTable );
wbTable = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbTable );
wbTable.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.Browse.Button" ) );
fdbTable = new FormData();
fdbTable.right = new FormAttachment( 100, 0 );
fdbTable.top = new FormAttachment( wbSchema, margin );
wbTable.setLayoutData( fdbTable );
wTable = new TextVar( transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wTable );
wTable.addModifyListener( lsTableMod );
fdTable = new FormData();
fdTable.left = new FormAttachment( middle, 0 );
fdTable.top = new FormAttachment( wbSchema, margin );
fdTable.right = new FormAttachment( wbTable, -margin );
wTable.setLayoutData( fdTable );
// Commit line
wlCommit = new Label( shell, SWT.RIGHT );
wlCommit.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.CommitSize.Label" ) );
props.setLook( wlCommit );
fdlCommit = new FormData();
fdlCommit.left = new FormAttachment( 0, 0 );
fdlCommit.top = new FormAttachment( wTable, margin );
fdlCommit.right = new FormAttachment( middle, -margin );
wlCommit.setLayoutData( fdlCommit );
wCommit = new TextVar( transMeta, 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( wTable, margin );
fdCommit.right = new FormAttachment( 100, 0 );
wCommit.setLayoutData( fdCommit );
// UpdateBypassed line
wlUpdateBypassed = new Label( shell, SWT.RIGHT );
wlUpdateBypassed.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.UpdateBypassed.Label" ) );
props.setLook( wlUpdateBypassed );
fdlUpdateBypassed = new FormData();
fdlUpdateBypassed.left = new FormAttachment( 0, 0 );
fdlUpdateBypassed.top = new FormAttachment( wCommit, margin );
fdlUpdateBypassed.right = new FormAttachment( middle, -margin );
wlUpdateBypassed.setLayoutData( fdlUpdateBypassed );
wUpdateBypassed = new Button( shell, SWT.CHECK );
props.setLook( wUpdateBypassed );
fdUpdateBypassed = new FormData();
fdUpdateBypassed.left = new FormAttachment( middle, 0 );
fdUpdateBypassed.top = new FormAttachment( wCommit, margin );
fdUpdateBypassed.right = new FormAttachment( 100, 0 );
wUpdateBypassed.setLayoutData( fdUpdateBypassed );
wlKey = new Label( shell, SWT.NONE );
wlKey.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.Keys.Label" ) );
props.setLook( wlKey );
fdlKey = new FormData();
fdlKey.left = new FormAttachment( 0, 0 );
fdlKey.top = new FormAttachment( wUpdateBypassed, margin );
wlKey.setLayoutData( fdlKey );
int nrKeyCols = 4;
int nrKeyRows = ( input.getKeyStream() != null ? input.getKeyStream().length : 1 );
ciKey = new ColumnInfo[nrKeyCols];
ciKey[0] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.TableField" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciKey[1] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.Comparator" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "=", "= ~NULL", "<>", "<", "<=",
">", ">=", "LIKE", "BETWEEN", "IS NULL", "IS NOT NULL" } );
ciKey[2] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.StreamField1" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciKey[3] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.StreamField2" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
tableFieldColumns.add( ciKey[0] );
wKey =
new TableView(
transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciKey,
nrKeyRows, lsMod, props );
wGet = new Button( shell, SWT.PUSH );
wGet.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.GetFields.Button" ) );
fdGet = new FormData();
fdGet.right = new FormAttachment( 100, 0 );
fdGet.top = new FormAttachment( wlKey, margin );
wGet.setLayoutData( fdGet );
fdKey = new FormData();
fdKey.left = new FormAttachment( 0, 0 );
fdKey.top = new FormAttachment( wlKey, margin );
fdKey.right = new FormAttachment( wGet, -margin );
fdKey.bottom = new FormAttachment( wlKey, 190 );
wKey.setLayoutData( fdKey );
// THE BUTTONS
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, "InsertUpdateDialog.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 UPDATE/INSERT TABLE
wlReturn = new Label( shell, SWT.NONE );
wlReturn.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.UpdateFields.Label" ) );
props.setLook( wlReturn );
fdlReturn = new FormData();
fdlReturn.left = new FormAttachment( 0, 0 );
fdlReturn.top = new FormAttachment( wKey, margin );
wlReturn.setLayoutData( fdlReturn );
int UpInsCols = 3;
int UpInsRows = ( input.getUpdateLookup() != null ? input.getUpdateLookup().length : 1 );
ciReturn = new ColumnInfo[UpInsCols];
ciReturn[0] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.TableField" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciReturn[1] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.StreamField" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false );
ciReturn[2] =
new ColumnInfo(
BaseMessages.getString( PKG, "InsertUpdateDialog.ColumnInfo.Update" ), ColumnInfo.COLUMN_TYPE_CCOMBO,
new String[] { "Y", "N" } );
tableFieldColumns.add( ciReturn[0] );
wReturn =
new TableView(
transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciReturn,
UpInsRows, lsMod, props );
wGetLU = new Button( shell, SWT.PUSH );
wGetLU.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.GetAndUpdateFields.Label" ) );
fdGetLU = new FormData();
fdGetLU.top = new FormAttachment( wlReturn, margin );
fdGetLU.right = new FormAttachment( 100, 0 );
wGetLU.setLayoutData( fdGetLU );
wDoMapping = new Button( shell, SWT.PUSH );
wDoMapping.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.EditMapping.Label" ) );
fdDoMapping = new FormData();
fdDoMapping.top = new FormAttachment( wGetLU, margin );
fdDoMapping.right = new FormAttachment( 100, 0 );
wDoMapping.setLayoutData( fdDoMapping );
wDoMapping.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event arg0 ) {
generateMappings();
}
} );
fdReturn = new FormData();
fdReturn.left = new FormAttachment( 0, 0 );
fdReturn.top = new FormAttachment( wlReturn, margin );
fdReturn.right = new FormAttachment( wGetLU, -margin );
fdReturn.bottom = new FormAttachment( wOK, -2 * margin );
wReturn.setLayoutData( fdReturn );
//
// 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();
// Add listeners
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
lsGet = new Listener() {
public void handleEvent( Event e ) {
get();
}
};
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 );
wGet.addListener( SWT.Selection, lsGet );
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 );
wCommit.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
wbSchema.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
getSchemaNames();
}
} );
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 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 );
// Key fields
ciKey[2].setComboValues( fieldNames );
ciKey[3].setComboValues( fieldNames );
// return fields
ciReturn[1].setComboValues( fieldNames );
}
/**
* 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, "InsertUpdateDialog.DoMapping.UnableToFindSourceFields.Title" ),
BaseMessages.getString( PKG, "InsertUpdateDialog.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, "InsertUpdateDialog.DoMapping.UnableToFindTargetFields.Title" ),
BaseMessages.getString( PKG, "InsertUpdateDialog.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...
// Also copy the update status of targets in to a hashmap
//
List<SourceToTargetMapping> mappings = new ArrayList<SourceToTargetMapping>();
Map<String, String> targetUpdateStatus = new HashMap<String, String>();
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 );
targetUpdateStatus.put( item.getText( 1 ), item.getText( 3 ) );
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, "InsertUpdateDialog.DoMapping.SomeSourceFieldsNotFound", missingSourceFields.toString() )
+ Const.CR;
}
if ( missingTargetFields.length() > 0 ) {
message +=
BaseMessages.getString(
PKG, "InsertUpdateDialog.DoMapping.SomeTargetFieldsNotFound", missingSourceFields.toString() )
+ Const.CR;
}
message += Const.CR;
message +=
BaseMessages.getString( PKG, "InsertUpdateDialog.DoMapping.SomeFieldsNotFoundContinue" ) + Const.CR;
MessageDialog.setDefaultImage( GUIResource.getInstance().getImageSpoon() );
boolean goOn =
MessageDialog.openConfirm( shell, BaseMessages.getString(
PKG, "InsertUpdateDialog.DoMapping.SomeFieldsNotFoundTitle" ), message );
if ( !goOn ) {
return;
}
}
EnterMappingDialog d =
new EnterMappingDialog( InsertUpdateDialog.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() );
if ( targetUpdateStatus.get( item.getText( 1 ) ) == null ) {
item.setText( 3, "Y" );
} else {
item.setText( 3, targetUpdateStatus.get( item.getText( 1 ) ) );
}
}
wReturn.setRowNums();
wReturn.optWidth( true );
}
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "InsertUpdateDialog.Log.GettingKeyInfo" ) );
}
wCommit.setText( input.getCommitSizeVar() );
wUpdateBypassed.setSelection( input.isUpdateBypassed() );
if ( input.getKeyStream() != null ) {
for ( int i = 0; i < input.getKeyStream().length; i++ ) {
TableItem item = wKey.table.getItem( i );
if ( input.getKeyLookup()[i] != null ) {
item.setText( 1, input.getKeyLookup()[i] );
}
if ( input.getKeyCondition()[i] != null ) {
item.setText( 2, input.getKeyCondition()[i] );
}
if ( input.getKeyStream()[i] != null ) {
item.setText( 3, input.getKeyStream()[i] );
}
if ( input.getKeyStream2()[i] != null ) {
item.setText( 4, input.getKeyStream2()[i] );
}
}
}
if ( input.getUpdateLookup() != null ) {
for ( int i = 0; i < input.getUpdateLookup().length; i++ ) {
TableItem item = wReturn.table.getItem( i );
if ( input.getUpdateLookup()[i] != null ) {
item.setText( 1, input.getUpdateLookup()[i] );
}
if ( input.getUpdateStream()[i] != null ) {
item.setText( 2, input.getUpdateStream()[i] );
}
if ( input.getUpdate()[i] == null || input.getUpdate()[i] ) {
item.setText( 3, "Y" );
} else {
item.setText( 3, "N" );
}
}
}
if ( input.getSchemaName() != null ) {
wSchema.setText( input.getSchemaName() );
}
if ( input.getTableName() != null ) {
wTable.setText( input.getTableName() );
}
if ( input.getDatabaseMeta() != null ) {
wConnection.setText( input.getDatabaseMeta().getName() );
} else if ( transMeta.nrDatabases() == 1 ) {
wConnection.setText( transMeta.getDatabase( 0 ).getName() );
}
wKey.setRowNums();
wKey.optWidth( true );
wReturn.setRowNums();
wReturn.optWidth( true );
wStepname.selectAll();
wStepname.setFocus();
}
private void cancel() {
stepname = null;
input.setChanged( changed );
dispose();
}
private void getInfo( InsertUpdateMeta inf ) {
// Table ktable = wKey.table;
int nrkeys = wKey.nrNonEmpty();
int nrfields = wReturn.nrNonEmpty();
inf.allocate( nrkeys, nrfields );
inf.setCommitSize( wCommit.getText() );
inf.setUpdateBypassed( wUpdateBypassed.getSelection() );
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "InsertUpdateDialog.Log.FoundKeys", nrkeys + "" ) );
}
//CHECKSTYLE:Indentation:OFF
for ( int i = 0; i < nrkeys; i++ ) {
TableItem item = wKey.getNonEmpty( i );
inf.getKeyLookup()[i] = item.getText( 1 );
inf.getKeyCondition()[i] = item.getText( 2 );
inf.getKeyStream()[i] = item.getText( 3 );
inf.getKeyStream2()[i] = item.getText( 4 );
}
// Table ftable = wReturn.table;
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "InsertUpdateDialog.Log.FoundFields", nrfields + "" ) );
}
for ( int i = 0; i < nrfields; i++ ) {
TableItem item = wReturn.getNonEmpty( i );
inf.getUpdateLookup()[i] = item.getText( 1 );
inf.getUpdateStream()[i] = item.getText( 2 );
inf.getUpdate()[i] = "Y".equals( item.getText( 3 ) );
}
inf.setSchemaName( wSchema.getText() );
inf.setTableName( wTable.getText() );
inf.setDatabaseMeta( transMeta.findDatabase( wConnection.getText() ) );
stepname = wStepname.getText(); // return value
}
private 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 );
}
private 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, "InsertUpdateDialog.InvalidConnection.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.InvalidConnection.DialogTitle" ) );
mb.open();
}
dispose();
}
private void getSchemaNames() {
DatabaseMeta databaseMeta = transMeta.findDatabase( wConnection.getText() );
if ( databaseMeta != null ) {
Database database = new Database( loggingObject, databaseMeta );
try {
database.connect();
String[] schemas = database.getSchemas();
if ( null != schemas && schemas.length > 0 ) {
schemas = Const.sortStrings( schemas );
EnterSelectionDialog dialog =
new EnterSelectionDialog( shell, schemas, BaseMessages.getString(
PKG, "InsertUpDateDialog.AvailableSchemas.Title", wConnection.getText() ), BaseMessages
.getString( PKG, "InsertUpDateDialog.AvailableSchemas.Message", wConnection.getText() ) );
String d = dialog.open();
if ( d != null ) {
wSchema.setText( Const.NVL( d, "" ) );
setTableFieldCombo();
}
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( BaseMessages.getString( PKG, "InsertUpDateDialog.NoSchema.Error" ) );
mb.setText( BaseMessages.getString( PKG, "InsertUpDateDialog.GetSchemas.Error" ) );
mb.open();
}
} catch ( Exception e ) {
new ErrorDialog( shell, BaseMessages.getString( PKG, "System.Dialog.Error.Title" ), BaseMessages
.getString( PKG, "InsertUpDateDialog.ErrorGettingSchemas" ), e );
} finally {
database.disconnect();
}
}
}
private void getTableName() {
DatabaseMeta inf = null;
// New class: SelectTableDialog
int connr = wConnection.getSelectionIndex();
if ( connr >= 0 ) {
inf = transMeta.getDatabase( connr );
}
if ( inf != null ) {
if ( log.isDebug() ) {
logDebug( BaseMessages.getString( PKG, "InsertUpdateDialog.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(), "" ) );
setTableFieldCombo();
}
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( BaseMessages.getString( PKG, "InsertUpdateDialog.InvalidConnection.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.InvalidConnection.DialogTitle" ) );
mb.open();
}
}
private void get() {
try {
RowMetaInterface r = transMeta.getPrevStepFields( stepname );
if ( r != null ) {
TableItemInsertListener listener = new TableItemInsertListener() {
public boolean tableItemInserted( TableItem tableItem, ValueMetaInterface v ) {
tableItem.setText( 2, "=" );
return true;
}
};
BaseStepDialog.getFieldsFromPrevious( r, wKey, 1, new int[] { 1, 3 }, new int[] {}, -1, -1, listener );
}
} catch ( KettleException ke ) {
new ErrorDialog(
shell, BaseMessages.getString( PKG, "InsertUpdateDialog.FailedToGetFields.DialogTitle" ), BaseMessages
.getString( PKG, "InsertUpdateDialog.FailedToGetFields.DialogMessage" ), ke );
}
}
private void getUpdate() {
try {
RowMetaInterface r = transMeta.getPrevStepFields( stepname );
if ( r != null ) {
TableItemInsertListener listener = new TableItemInsertListener() {
public boolean tableItemInserted( TableItem tableItem, ValueMetaInterface v ) {
tableItem.setText( 3, "Y" );
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, "InsertUpdateDialog.FailedToGetFields.DialogTitle" ), BaseMessages
.getString( PKG, "InsertUpdateDialog.FailedToGetFields.DialogMessage" ), ke );
}
}
// Generate code for create table...
// Conversions done by Database
private void create() {
try {
InsertUpdateMeta info = new InsertUpdateMeta();
getInfo( info );
String name = stepname; // new name might not yet be linked to other steps!
StepMeta stepMeta =
new StepMeta( BaseMessages.getString( PKG, "InsertUpdateDialog.StepMeta.Title" ), name, info );
RowMetaInterface prev = transMeta.getPrevStepFields( stepname );
SQLStatement sql = info.getSQLStatements( transMeta, stepMeta, prev, repository, metaStore );
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, "InsertUpdateDialog.NoSQLNeeds.DialogMessage" ) );
mb.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.NoSQLNeeds.DialogTitle" ) );
mb.open();
}
} else {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( sql.getError() );
mb.setText( BaseMessages.getString( PKG, "InsertUpdateDialog.SQLError.DialogTitle" ) );
mb.open();
}
} catch ( KettleException ke ) {
new ErrorDialog(
shell, BaseMessages.getString( PKG, "InsertUpdateDialog.CouldNotBuildSQL.DialogTitle" ), BaseMessages
.getString( PKG, "InsertUpdateDialog.CouldNotBuildSQL.DialogMessage" ), ke );
}
}
}