/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.directory.studio.valueeditors.time;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import org.apache.directory.api.util.GeneralizedTime;
import org.apache.directory.studio.ldapbrowser.common.dialogs.TextDialog;
import org.apache.directory.studio.ldapbrowser.core.model.IValue;
import org.apache.directory.studio.valueeditors.AbstractDialogStringValueEditor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
/**
* Implementation of IValueEditor for syntax 1.3.6.1.4.1.1466.115.121.1.24
* (Generalized Time).
*
* Currently only the getDisplayXXX() methods are implemented.
* For modification the raw string must be edited.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class GeneralizedTimeValueEditor extends AbstractDialogStringValueEditor
{
/**
* {@inheritDoc}
*
* Returns the proper formatted date and time, timezone is
* converted to the default locale.
*/
public String getDisplayValue( IValue value )
{
String displayValue = super.getDisplayValue( value );
if ( !showRawValues() )
{
DateFormat targetFormat = DateFormat.getDateTimeInstance( DateFormat.MEDIUM, DateFormat.LONG );
try
{
GeneralizedTime generalizedTime = new GeneralizedTime( displayValue );
Date date = generalizedTime.getCalendar().getTime();
displayValue = targetFormat.format( date ) + " (" + displayValue + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
catch ( ParseException pe )
{
// show the raw value in that case
}
}
return displayValue;
}
/**
* {@inheritDoc}
*/
protected boolean openDialog( Shell shell )
{
Object value = getValue();
if ( value != null && value instanceof String )
{
String s = ( String ) value;
// Trying to parse the value
GeneralizedTime generalizedTime = null;
try
{
generalizedTime = "".equals( s ) ? null : new GeneralizedTime( s ); //$NON-NLS-1$
}
catch ( ParseException pe )
{
// The value could not be parsed correctly
// Displaying an error window indicating to the user that the value is bogus
// and asking him if he wants to continue to edit the value with current date and time selected
if ( MessageDialog.openConfirm( PlatformUI.getWorkbench().getDisplay().getActiveShell(), Messages
.getString( "GeneralizedTimeValueEditor.BogusDateAndTimeValue" ), NLS.bind( //$NON-NLS-1$
Messages.getString( "GeneralizedTimeValueEditor.TheValueIsBogus" ), new String[] //$NON-NLS-1$
{ s } ) ) )
{
// Generating today's date and time
generalizedTime = new GeneralizedTime( Calendar.getInstance() );
}
else
{
return false;
}
}
// Creating and opening the dialog
GeneralizedTimeValueDialog dialog = new GeneralizedTimeValueDialog( shell, generalizedTime );
if ( dialog.open() == TextDialog.OK )
{
setValue( dialog.getGeneralizedTime().toGeneralizedTime() );
return true;
}
}
return false;
}
}