/*! ******************************************************************************
*
* 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.addxml;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
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.graphics.Point;
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.Composite;
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.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.Props;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.row.ValueMeta;
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.steps.addxml.AddXMLMeta;
import org.pentaho.di.trans.steps.addxml.XMLField;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.core.widget.ColumnInfo;
import org.pentaho.di.ui.core.widget.TableView;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
import org.pentaho.di.ui.trans.step.TableItemInsertListener;
public class AddXMLDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = AddXMLMeta.class; // for i18n purposes, needed by Translator2!!
private CTabFolder wTabFolder;
private FormData fdTabFolder;
private CTabItem wContentTab, wFieldsTab;
private FormData fdContentComp, fdFieldsComp;
private Label wlOmitXMLHeader;
private Button wOmitXMLHeader;
private FormData fdlOmitXMLHeader, fdOmitXMLHeader;
private Label wlOmitNullValues;
private Button wOmitNullValues;
private FormData fdlOmitNullValues, fdOmitNullValues;
private Label wlEncoding;
private CCombo wEncoding;
private FormData fdlEncoding, fdEncoding;
private Label wlOutputValue;
private CCombo wOutputValue;
private FormData fdlOutputValue, fdOutputValue;
private Label wlRepeatElement;
private CCombo wRepeatElement;
private FormData fdlRepeatElement, fdRepeatElement;
private TableView wFields;
private FormData fdFields;
private AddXMLMeta input;
private Button wMinWidth;
private Listener lsMinWidth;
private boolean gotEncodings = false;
private ColumnInfo[] colinf;
private Map<String, Integer> inputFields;
public AddXMLDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
super( parent, (BaseStepMeta) in, transMeta, sname );
input = (AddXMLMeta) 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();
}
};
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, "AddXMLDialog.DialogTitle" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label( shell, SWT.RIGHT );
wlStepname.setText( BaseMessages.getString( PKG, "System.Label.StepName" ) );
props.setLook( wlStepname );
fdlStepname = new FormData();
fdlStepname.left = new FormAttachment( 0, 0 );
fdlStepname.top = new FormAttachment( 0, margin );
fdlStepname.right = new FormAttachment( middle, -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 );
wTabFolder = new CTabFolder( shell, SWT.BORDER );
props.setLook( wTabFolder, Props.WIDGET_STYLE_TAB );
// ////////////////////////
// START OF CONTENT TAB///
// /
wContentTab = new CTabItem( wTabFolder, SWT.NONE );
wContentTab.setText( BaseMessages.getString( PKG, "AddXMLDialog.ContentTab.TabTitle" ) );
FormLayout contentLayout = new FormLayout();
contentLayout.marginWidth = 3;
contentLayout.marginHeight = 3;
Composite wContentComp = new Composite( wTabFolder, SWT.NONE );
props.setLook( wContentComp );
wContentComp.setLayout( contentLayout );
wlEncoding = new Label( wContentComp, SWT.RIGHT );
wlEncoding.setText( BaseMessages.getString( PKG, "AddXMLDialog.Encoding.Label" ) );
props.setLook( wlEncoding );
fdlEncoding = new FormData();
fdlEncoding.left = new FormAttachment( 0, 0 );
fdlEncoding.top = new FormAttachment( null, margin );
fdlEncoding.right = new FormAttachment( middle, -margin );
wlEncoding.setLayoutData( fdlEncoding );
wEncoding = new CCombo( wContentComp, SWT.BORDER | SWT.READ_ONLY );
wEncoding.setEditable( true );
props.setLook( wEncoding );
wEncoding.addModifyListener( lsMod );
fdEncoding = new FormData();
fdEncoding.left = new FormAttachment( middle, 0 );
fdEncoding.top = new FormAttachment( null, margin );
fdEncoding.right = new FormAttachment( 100, 0 );
wEncoding.setLayoutData( fdEncoding );
wEncoding.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 );
setEncodings();
shell.setCursor( null );
busy.dispose();
}
} );
wlOutputValue = new Label( wContentComp, SWT.RIGHT );
wlOutputValue.setText( BaseMessages.getString( PKG, "AddXMLDialog.OutputValue.Label" ) );
props.setLook( wlOutputValue );
fdlOutputValue = new FormData();
fdlOutputValue.left = new FormAttachment( 0, 0 );
fdlOutputValue.top = new FormAttachment( wEncoding, margin );
fdlOutputValue.right = new FormAttachment( middle, -margin );
wlOutputValue.setLayoutData( fdlOutputValue );
wOutputValue = new CCombo( wContentComp, SWT.BORDER | SWT.READ_ONLY );
wOutputValue.setEditable( true );
props.setLook( wOutputValue );
wOutputValue.addModifyListener( lsMod );
fdOutputValue = new FormData();
fdOutputValue.left = new FormAttachment( middle, 0 );
fdOutputValue.top = new FormAttachment( wEncoding, margin );
fdOutputValue.right = new FormAttachment( 100, 0 );
wOutputValue.setLayoutData( fdOutputValue );
wlRepeatElement = new Label( wContentComp, SWT.RIGHT );
wlRepeatElement.setText( BaseMessages.getString( PKG, "AddXMLDialog.RepeatElement.Label" ) );
props.setLook( wlRepeatElement );
fdlRepeatElement = new FormData();
fdlRepeatElement.left = new FormAttachment( 0, 0 );
fdlRepeatElement.top = new FormAttachment( wOutputValue, margin );
fdlRepeatElement.right = new FormAttachment( middle, -margin );
wlRepeatElement.setLayoutData( fdlRepeatElement );
wRepeatElement = new CCombo( wContentComp, SWT.BORDER | SWT.READ_ONLY );
wRepeatElement.setEditable( true );
props.setLook( wRepeatElement );
wRepeatElement.addModifyListener( lsMod );
fdRepeatElement = new FormData();
fdRepeatElement.left = new FormAttachment( middle, 0 );
fdRepeatElement.top = new FormAttachment( wOutputValue, margin );
fdRepeatElement.right = new FormAttachment( 100, 0 );
wRepeatElement.setLayoutData( fdRepeatElement );
wlOmitXMLHeader = new Label( wContentComp, SWT.RIGHT );
wlOmitXMLHeader.setText( BaseMessages.getString( PKG, "AddXMLDialog.OmitXMLHeader.Label" ) );
props.setLook( wlOmitXMLHeader );
fdlOmitXMLHeader = new FormData();
fdlOmitXMLHeader.left = new FormAttachment( 0, 0 );
fdlOmitXMLHeader.top = new FormAttachment( wRepeatElement, margin );
fdlOmitXMLHeader.right = new FormAttachment( middle, -margin );
wlOmitXMLHeader.setLayoutData( fdlOmitXMLHeader );
wOmitXMLHeader = new Button( wContentComp, SWT.CHECK );
props.setLook( wOmitXMLHeader );
fdOmitXMLHeader = new FormData();
fdOmitXMLHeader.left = new FormAttachment( middle, 0 );
fdOmitXMLHeader.top = new FormAttachment( wRepeatElement, margin );
fdOmitXMLHeader.right = new FormAttachment( 100, 0 );
wOmitXMLHeader.setLayoutData( fdOmitXMLHeader );
wOmitXMLHeader.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
}
} );
wlOmitNullValues = new Label( wContentComp, SWT.RIGHT );
wlOmitNullValues.setText( BaseMessages.getString( PKG, "AddXMLDialog.OmitNullValues.Label" ) );
props.setLook( wlOmitNullValues );
fdlOmitNullValues = new FormData();
fdlOmitNullValues.left = new FormAttachment( 0, 0 );
fdlOmitNullValues.top = new FormAttachment( wOmitXMLHeader, margin );
fdlOmitNullValues.right = new FormAttachment( middle, -margin );
wlOmitNullValues.setLayoutData( fdlOmitNullValues );
wOmitNullValues = new Button( wContentComp, SWT.CHECK );
props.setLook( wOmitNullValues );
fdOmitNullValues = new FormData();
fdOmitNullValues.left = new FormAttachment( middle, 0 );
fdOmitNullValues.top = new FormAttachment( wOmitXMLHeader, margin );
fdOmitNullValues.right = new FormAttachment( 100, 0 );
wOmitNullValues.setLayoutData( fdOmitNullValues );
wOmitNullValues.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
}
} );
fdContentComp = new FormData();
fdContentComp.left = new FormAttachment( 0, 0 );
fdContentComp.top = new FormAttachment( 0, 0 );
fdContentComp.right = new FormAttachment( 100, 0 );
fdContentComp.bottom = new FormAttachment( 100, 0 );
wContentComp.setLayoutData( fdContentComp );
wContentComp.layout();
wContentTab.setControl( wContentComp );
// ///////////////////////////////////////////////////////////
// / END OF CONTENT TAB
// ///////////////////////////////////////////////////////////
// Fields tab...
//
wFieldsTab = new CTabItem( wTabFolder, SWT.NONE );
wFieldsTab.setText( BaseMessages.getString( PKG, "AddXMLDialog.FieldsTab.TabTitle" ) );
FormLayout fieldsLayout = new FormLayout();
fieldsLayout.marginWidth = Const.FORM_MARGIN;
fieldsLayout.marginHeight = Const.FORM_MARGIN;
Composite wFieldsComp = new Composite( wTabFolder, SWT.NONE );
wFieldsComp.setLayout( fieldsLayout );
props.setLook( wFieldsComp );
wGet = new Button( wFieldsComp, SWT.PUSH );
wGet.setText( BaseMessages.getString( PKG, "AddXMLDialog.Get.Button" ) );
wGet.setToolTipText( BaseMessages.getString( PKG, "AddXMLDialog.Get.Tooltip" ) );
wMinWidth = new Button( wFieldsComp, SWT.PUSH );
wMinWidth.setText( BaseMessages.getString( PKG, "AddXMLDialog.MinWidth.Label" ) );
wMinWidth.setToolTipText( BaseMessages.getString( PKG, "AddXMLDialog.MinWidth.Tooltip" ) );
setButtonPositions( new Button[] { wGet, wMinWidth }, margin, null );
final int FieldsRows = input.getOutputFields().length;
// Prepare a list of possible formats...
String[] dats = Const.getDateFormats();
String[] nums = Const.getNumberFormats();
int totsize = dats.length + nums.length;
String[] formats = new String[totsize];
for ( int x = 0; x < dats.length; x++ ) {
formats[x] = dats[x];
}
for ( int x = 0; x < nums.length; x++ ) {
formats[dats.length + x] = nums[x];
}
colinf =
new ColumnInfo[] {
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Fieldname.Column" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.ElementName.Column" ),
ColumnInfo.COLUMN_TYPE_TEXT, false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Type.Column" ), ColumnInfo.COLUMN_TYPE_CCOMBO,
ValueMeta.getTypes() ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Format.Column" ), ColumnInfo.COLUMN_TYPE_CCOMBO,
formats ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Length.Column" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Precision.Column" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Currency.Column" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Decimal.Column" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Group.Column" ), ColumnInfo.COLUMN_TYPE_TEXT,
false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Null.Column" ), ColumnInfo.COLUMN_TYPE_TEXT, false ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.Attribute.Column" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString( PKG, "System.Combo.Yes" ),
BaseMessages.getString( PKG, "System.Combo.No" ) }, true ),
new ColumnInfo( BaseMessages.getString( PKG, "AddXMLDialog.AttributeParentName.Column" ),
ColumnInfo.COLUMN_TYPE_TEXT, false ) };
wFields =
new TableView( transMeta, wFieldsComp, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, lsMod,
props );
fdFields = new FormData();
fdFields.left = new FormAttachment( 0, 0 );
fdFields.top = new FormAttachment( 0, 0 );
fdFields.right = new FormAttachment( 100, 0 );
fdFields.bottom = new FormAttachment( wGet, -margin );
wFields.setLayoutData( fdFields );
//
// 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(), Integer.valueOf( i ) );
}
setComboBoxes();
} catch ( KettleException e ) {
logError( BaseMessages.getString( PKG, "System.Dialog.GetFieldsFailed.Message" ) );
}
}
}
};
new Thread( runnable ).start();
fdFieldsComp = new FormData();
fdFieldsComp.left = new FormAttachment( 0, 0 );
fdFieldsComp.top = new FormAttachment( 0, 0 );
fdFieldsComp.right = new FormAttachment( 100, 0 );
fdFieldsComp.bottom = new FormAttachment( 100, 0 );
wFieldsComp.setLayoutData( fdFieldsComp );
wFieldsComp.layout();
wFieldsTab.setControl( wFieldsComp );
fdTabFolder = new FormData();
fdTabFolder.left = new FormAttachment( 0, 0 );
fdTabFolder.top = new FormAttachment( wStepname, margin );
fdTabFolder.right = new FormAttachment( 100, 0 );
fdTabFolder.bottom = new FormAttachment( 100, -50 );
wTabFolder.setLayoutData( fdTabFolder );
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, wTabFolder );
// Add listeners
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
lsGet = new Listener() {
public void handleEvent( Event e ) {
get();
}
};
lsMinWidth = new Listener() {
public void handleEvent( Event e ) {
setMinimalWidth();
}
};
lsCancel = new Listener() {
public void handleEvent( Event e ) {
cancel();
}
};
wOK.addListener( SWT.Selection, lsOK );
wGet.addListener( SWT.Selection, lsGet );
wMinWidth.addListener( SWT.Selection, lsMinWidth );
wCancel.addListener( SWT.Selection, lsCancel );
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();
}
} );
lsResize = new Listener() {
public void handleEvent( Event event ) {
Point size = shell.getSize();
wFields.setSize( size.x - 10, size.y - 50 );
wFields.table.setSize( size.x - 10, size.y - 50 );
wFields.redraw();
}
};
shell.addListener( SWT.Resize, lsResize );
wTabFolder.setSelection( 0 );
// Set the shell size, based upon previous time...
setSize();
getData();
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 );
colinf[0].setComboValues( fieldNames );
}
private void setEncodings() {
// Encoding of the text file:
if ( !gotEncodings ) {
gotEncodings = true;
wEncoding.removeAll();
List<Charset> values = new ArrayList<Charset>( Charset.availableCharsets().values() );
for ( int i = 0; i < values.size(); i++ ) {
Charset charSet = values.get( i );
wEncoding.add( charSet.displayName() );
}
// Now select the default!
String defEncoding = Const.getEnvironmentVariable( "file.encoding", "UTF-8" );
int idx = Const.indexOfString( defEncoding, wEncoding.getItems() );
if ( idx >= 0 ) {
wEncoding.select( idx );
} else {
wEncoding.select( Const.indexOfString( "UTF-8", wEncoding.getItems() ) );
}
}
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
if ( input.getEncoding() != null ) {
wEncoding.setText( input.getEncoding() );
}
if ( input.getValueName() != null ) {
wOutputValue.setText( input.getValueName() );
}
if ( input.getRootNode() != null ) {
wRepeatElement.setText( input.getRootNode() );
}
wOmitXMLHeader.setSelection( input.isOmitXMLheader() );
wOmitNullValues.setSelection( input.isOmitNullValues() );
logDebug( BaseMessages.getString( PKG, "AddXMLDialog.Log.GettingFieldsInfo" ) );
for ( int i = 0; i < input.getOutputFields().length; i++ ) {
XMLField field = input.getOutputFields()[i];
TableItem item = wFields.table.getItem( i );
if ( field.getFieldName() != null ) {
item.setText( 1, field.getFieldName() );
}
if ( field.getElementName() != null ) {
item.setText( 2, field.getElementName() );
}
item.setText( 3, field.getTypeDesc() );
if ( field.getFormat() != null ) {
item.setText( 4, field.getFormat() );
}
if ( field.getLength() >= 0 ) {
item.setText( 5, "" + field.getLength() );
}
if ( field.getPrecision() >= 0 ) {
item.setText( 6, "" + field.getPrecision() );
}
if ( field.getCurrencySymbol() != null ) {
item.setText( 7, field.getCurrencySymbol() );
}
if ( field.getDecimalSymbol() != null ) {
item.setText( 8, field.getDecimalSymbol() );
}
if ( field.getGroupingSymbol() != null ) {
item.setText( 9, field.getGroupingSymbol() );
}
if ( field.getNullString() != null ) {
item.setText( 10, field.getNullString() );
}
item.setText( 11, field.isAttribute() ? BaseMessages.getString( PKG, "System.Combo.Yes" ) : BaseMessages
.getString( PKG, "System.Combo.No" ) );
if ( field.getAttributeParentName() != null ) {
item.setText( 12, field.getAttributeParentName() );
}
}
wFields.optWidth( true );
wStepname.selectAll();
wStepname.setFocus();
}
private void cancel() {
stepname = null;
input.setChanged( backupChanged );
dispose();
}
private void getInfo( AddXMLMeta tfoi ) {
tfoi.setEncoding( wEncoding.getText() );
tfoi.setValueName( wOutputValue.getText() );
tfoi.setRootNode( wRepeatElement.getText() );
tfoi.setOmitXMLheader( wOmitXMLHeader.getSelection() );
tfoi.setOmitNullValues( wOmitNullValues.getSelection() );
// Table table = wFields.table;
int nrfields = wFields.nrNonEmpty();
tfoi.allocate( nrfields );
for ( int i = 0; i < nrfields; i++ ) {
XMLField field = new XMLField();
TableItem item = wFields.getNonEmpty( i );
field.setFieldName( item.getText( 1 ) );
field.setElementName( item.getText( 2 ) );
if ( field.getFieldName().equals( field.getElementName() ) ) {
field.setElementName( "" );
}
field.setType( item.getText( 3 ) );
field.setFormat( item.getText( 4 ) );
field.setLength( Const.toInt( item.getText( 5 ), -1 ) );
field.setPrecision( Const.toInt( item.getText( 6 ), -1 ) );
field.setCurrencySymbol( item.getText( 7 ) );
field.setDecimalSymbol( item.getText( 8 ) );
field.setGroupingSymbol( item.getText( 9 ) );
field.setNullString( item.getText( 10 ) );
field.setAttribute( BaseMessages.getString( PKG, "System.Combo.Yes" ).equals( item.getText( 11 ) ) );
field.setAttributeParentName( item.getText( 12 ) );
// CHECKSTYLE:Indentation:OFF
tfoi.getOutputFields()[i] = field;
}
}
private void ok() {
if ( Utils.isEmpty( wStepname.getText() ) ) {
return;
}
stepname = wStepname.getText(); // return value
getInfo( input );
dispose();
}
private void get() {
try {
RowMetaInterface r = transMeta.getPrevStepFields( stepname );
if ( r != null ) {
BaseStepDialog.getFieldsFromPrevious( r, wFields, 1, new int[] { 1, 2 }, new int[] { 3 }, 5, 6,
new TableItemInsertListener() {
public boolean tableItemInserted( TableItem tableItem, ValueMetaInterface v ) {
if ( v.isNumber() ) {
if ( v.getLength() > 0 ) {
int le = v.getLength();
int pr = v.getPrecision();
if ( v.getPrecision() <= 0 ) {
pr = 0;
}
String mask = " ";
for ( int m = 0; m < le - pr; m++ ) {
mask += "0";
}
if ( pr > 0 ) {
mask += ".";
}
for ( int m = 0; m < pr; m++ ) {
mask += "0";
}
tableItem.setText( 4, mask );
}
}
return true;
}
} );
}
} catch ( KettleException ke ) {
new ErrorDialog( shell, BaseMessages.getString( PKG, "System.Dialog.GetFieldsFailed.Title" ), BaseMessages
.getString( PKG, "System.Dialog.GetFieldsFailed.Message" ), ke );
}
}
/**
* Sets the output width to minimal width...
*
*/
public void setMinimalWidth() {
int nrNonEmptyFields = wFields.nrNonEmpty();
for ( int i = 0; i < nrNonEmptyFields; i++ ) {
TableItem item = wFields.getNonEmpty( i );
item.setText( 5, "" );
item.setText( 6, "" );
int type = ValueMeta.getType( item.getText( 2 ) );
switch ( type ) {
case ValueMetaInterface.TYPE_STRING:
item.setText( 4, "" );
break;
case ValueMetaInterface.TYPE_INTEGER:
item.setText( 4, "0" );
break;
case ValueMetaInterface.TYPE_NUMBER:
item.setText( 4, "0.#####" );
break;
case ValueMetaInterface.TYPE_DATE:
break;
default:
break;
}
}
wFields.optWidth( true );
}
}