/*! ******************************************************************************
*
* 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.job.entries.ping;
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.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.Text;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.job.JobMeta;
import org.pentaho.di.job.entries.ping.JobEntryPing;
import org.pentaho.di.job.entry.JobEntryDialogInterface;
import org.pentaho.di.job.entry.JobEntryInterface;
import org.pentaho.di.repository.Repository;
import org.pentaho.di.ui.core.gui.WindowProperty;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.job.dialog.JobDialog;
import org.pentaho.di.ui.job.entry.JobEntryDialog;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
/**
* This dialog allows you to edit the ping job entry settings.
*
* @author Samatar Hassan
* @since Mar-2007
*/
public class JobEntryPingDialog extends JobEntryDialog implements JobEntryDialogInterface {
private static Class<?> PKG = JobEntryPing.class; // for i18n purposes, needed by Translator2!!
private Label wlName;
private Text wName;
private FormData fdlName, fdName;
private Label wlHostname;
private TextVar wHostname;
private FormData fdlHostname, fdHostname;
private Label wlTimeOut;
private TextVar wTimeOut;
private FormData fdlTimeOut, fdTimeOut;
private Button wOK, wCancel;
private Listener lsOK, lsCancel;
private JobEntryPing jobEntry;
private Shell shell;
private SelectionAdapter lsDef;
private Label wlPingType;
private CCombo wPingType;
private FormData fdlPingType, fdPingType;
private Label wlNbrPackets;
private TextVar wNbrPackets;
private FormData fdNbrPackets, fdlNbrPackets;
private boolean changed;
public JobEntryPingDialog( Shell parent, JobEntryInterface jobEntryInt, Repository rep, JobMeta jobMeta ) {
super( parent, jobEntryInt, rep, jobMeta );
jobEntry = (JobEntryPing) jobEntryInt;
if ( this.jobEntry.getName() == null ) {
this.jobEntry.setName( BaseMessages.getString( PKG, "JobPing.Name.Default" ) );
}
}
public JobEntryInterface open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell( parent, props.getJobsDialogStyle() );
props.setLook( shell );
JobDialog.setShellImage( shell, jobEntry );
ModifyListener lsMod = new ModifyListener() {
public void modifyText( ModifyEvent e ) {
jobEntry.setChanged();
}
};
changed = jobEntry.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout( formLayout );
shell.setText( BaseMessages.getString( PKG, "JobPing.Title" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Filename line
wlName = new Label( shell, SWT.RIGHT );
wlName.setText( BaseMessages.getString( PKG, "JobPing.Name.Label" ) );
props.setLook( wlName );
fdlName = new FormData();
fdlName.left = new FormAttachment( 0, 0 );
fdlName.right = new FormAttachment( middle, -margin );
fdlName.top = new FormAttachment( 0, margin );
wlName.setLayoutData( fdlName );
wName = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wName );
wName.addModifyListener( lsMod );
fdName = new FormData();
fdName.left = new FormAttachment( middle, 0 );
fdName.top = new FormAttachment( 0, margin );
fdName.right = new FormAttachment( 100, 0 );
wName.setLayoutData( fdName );
// hostname line
wlHostname = new Label( shell, SWT.RIGHT );
wlHostname.setText( BaseMessages.getString( PKG, "JobPing.Hostname.Label" ) );
props.setLook( wlHostname );
fdlHostname = new FormData();
fdlHostname.left = new FormAttachment( 0, 0 );
fdlHostname.top = new FormAttachment( wName, margin );
fdlHostname.right = new FormAttachment( middle, 0 );
wlHostname.setLayoutData( fdlHostname );
wHostname = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wHostname );
wHostname.addModifyListener( lsMod );
fdHostname = new FormData();
fdHostname.left = new FormAttachment( middle, 0 );
fdHostname.top = new FormAttachment( wName, margin );
fdHostname.right = new FormAttachment( 100, 0 );
wHostname.setLayoutData( fdHostname );
// Whenever something changes, set the tooltip to the expanded version:
wHostname.addModifyListener( new ModifyListener() {
public void modifyText( ModifyEvent e ) {
wHostname.setToolTipText( jobMeta.environmentSubstitute( wHostname.getText() ) );
}
} );
wlPingType = new Label( shell, SWT.RIGHT );
wlPingType.setText( BaseMessages.getString( PKG, "JobPing.PingType.Label" ) );
props.setLook( wlPingType );
fdlPingType = new FormData();
fdlPingType.left = new FormAttachment( 0, 0 );
fdlPingType.right = new FormAttachment( middle, 0 );
fdlPingType.top = new FormAttachment( wHostname, margin );
wlPingType.setLayoutData( fdlPingType );
wPingType = new CCombo( shell, SWT.SINGLE | SWT.READ_ONLY | SWT.BORDER );
wPingType.add( BaseMessages.getString( PKG, "JobPing.ClassicPing.Label" ) );
wPingType.add( BaseMessages.getString( PKG, "JobPing.SystemPing.Label" ) );
wPingType.add( BaseMessages.getString( PKG, "JobPing.BothPings.Label" ) );
wPingType.select( 1 ); // +1: starts at -1
props.setLook( wPingType );
fdPingType = new FormData();
fdPingType.left = new FormAttachment( middle, 0 );
fdPingType.top = new FormAttachment( wHostname, margin );
fdPingType.right = new FormAttachment( 100, 0 );
wPingType.setLayoutData( fdPingType );
wPingType.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
setPingType();
jobEntry.setChanged();
}
} );
// Timeout
wlTimeOut = new Label( shell, SWT.RIGHT );
wlTimeOut.setText( BaseMessages.getString( PKG, "JobPing.TimeOut.Label" ) );
props.setLook( wlTimeOut );
fdlTimeOut = new FormData();
fdlTimeOut.left = new FormAttachment( 0, 0 );
fdlTimeOut.right = new FormAttachment( middle, 0 );
fdlTimeOut.top = new FormAttachment( wPingType, margin );
wlTimeOut.setLayoutData( fdlTimeOut );
wTimeOut = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wlTimeOut.setToolTipText( BaseMessages.getString( PKG, "JobPing.TimeOut.Tooltip" ) );
props.setLook( wTimeOut );
wTimeOut.addModifyListener( lsMod );
fdTimeOut = new FormData();
fdTimeOut.left = new FormAttachment( middle, 0 );
fdTimeOut.top = new FormAttachment( wPingType, margin );
fdTimeOut.right = new FormAttachment( 100, 0 );
wTimeOut.setLayoutData( fdTimeOut );
// Nbr packets to send
wlNbrPackets = new Label( shell, SWT.RIGHT );
wlNbrPackets.setText( BaseMessages.getString( PKG, "JobPing.NrPackets.Label" ) );
props.setLook( wlNbrPackets );
fdlNbrPackets = new FormData();
fdlNbrPackets.left = new FormAttachment( 0, 0 );
fdlNbrPackets.right = new FormAttachment( middle, 0 );
fdlNbrPackets.top = new FormAttachment( wTimeOut, margin );
wlNbrPackets.setLayoutData( fdlNbrPackets );
wNbrPackets = new TextVar( jobMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wNbrPackets );
wNbrPackets.addModifyListener( lsMod );
fdNbrPackets = new FormData();
fdNbrPackets.left = new FormAttachment( middle, 0 );
fdNbrPackets.top = new FormAttachment( wTimeOut, margin );
fdNbrPackets.right = new FormAttachment( 100, 0 );
wNbrPackets.setLayoutData( fdNbrPackets );
wOK = new Button( shell, SWT.PUSH );
wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
FormData fd = new FormData();
fd.right = new FormAttachment( 50, -10 );
fd.bottom = new FormAttachment( 100, 0 );
fd.width = 100;
wOK.setLayoutData( fd );
wCancel = new Button( shell, SWT.PUSH );
wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );
fd = new FormData();
fd.left = new FormAttachment( 50, 10 );
fd.bottom = new FormAttachment( 100, 0 );
fd.width = 100;
wCancel.setLayoutData( fd );
// Add listeners
lsCancel = new Listener() {
public void handleEvent( Event e ) {
cancel();
}
};
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
wCancel.addListener( SWT.Selection, lsCancel );
wOK.addListener( SWT.Selection, lsOK );
lsDef = new SelectionAdapter() {
public void widgetDefaultSelected( SelectionEvent e ) {
ok();
}
};
wName.addSelectionListener( lsDef );
wHostname.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
getData();
setPingType();
BaseStepDialog.setSize( shell );
shell.open();
props.setDialogSize( shell, "JobPingDialogSize" );
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return jobEntry;
}
private void setPingType() {
wlTimeOut.setEnabled( wPingType.getSelectionIndex() == jobEntry.isystemPing
|| wPingType.getSelectionIndex() == jobEntry.ibothPings );
wTimeOut.setEnabled( wPingType.getSelectionIndex() == jobEntry.isystemPing
|| wPingType.getSelectionIndex() == jobEntry.ibothPings );
wlNbrPackets.setEnabled( wPingType.getSelectionIndex() == jobEntry.iclassicPing
|| wPingType.getSelectionIndex() == jobEntry.ibothPings );
wNbrPackets.setEnabled( wPingType.getSelectionIndex() == jobEntry.iclassicPing
|| wPingType.getSelectionIndex() == jobEntry.ibothPings );
}
public void dispose() {
WindowProperty winprop = new WindowProperty( shell );
props.setScreen( winprop );
shell.dispose();
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
wName.setText( Const.nullToEmpty( jobEntry.getName() ) );
if ( jobEntry.getHostname() != null ) {
wHostname.setText( jobEntry.getHostname() );
}
if ( jobEntry.getNbrPackets() != null ) {
wNbrPackets.setText( jobEntry.getNbrPackets() );
} else {
wNbrPackets.setText( "2" );
}
if ( jobEntry.getTimeOut() != null ) {
wTimeOut.setText( jobEntry.getTimeOut() );
} else {
wTimeOut.setText( "3000" );
}
wPingType.select( jobEntry.ipingtype );
wName.selectAll();
wName.setFocus();
}
private void cancel() {
jobEntry.setChanged( changed );
jobEntry = null;
dispose();
}
private void ok() {
if ( Utils.isEmpty( wName.getText() ) ) {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setText( BaseMessages.getString( PKG, "System.StepJobEntryNameMissing.Title" ) );
mb.setMessage( BaseMessages.getString( PKG, "System.JobEntryNameMissing.Msg" ) );
mb.open();
return;
}
jobEntry.setName( wName.getText() );
jobEntry.setHostname( wHostname.getText() );
jobEntry.setNbrPackets( wNbrPackets.getText() );
jobEntry.setTimeOut( wTimeOut.getText() );
jobEntry.ipingtype = wPingType.getSelectionIndex();
if ( wPingType.getSelectionIndex() == jobEntry.isystemPing ) {
jobEntry.pingtype = jobEntry.systemPing;
} else if ( wPingType.getSelectionIndex() == jobEntry.ibothPings ) {
jobEntry.pingtype = jobEntry.bothPings;
} else {
jobEntry.pingtype = jobEntry.classicPing;
}
dispose();
}
public boolean evaluates() {
return true;
}
public boolean isUnconditional() {
return false;
}
}