package org.eclipse.ui.examples.propertysheet; | |
/* | |
* (c) Copyright IBM Corp. 2000, 2001. | |
* All Rights Reserved. | |
*/ | |
import org.eclipse.jface.viewers.ICellEditorValidator; | |
/** | |
* Validator for email addresses | |
*/ | |
public class EmailAddressValidator implements ICellEditorValidator { | |
/** | |
* The <code>EmailAddressValidator</code> implementation of this | |
* <code>ICellEditorValidator</code> method | |
* determines if the value is a valid email address. | |
* (check to see if it is non-null and contains an @) | |
*/ | |
public String isValid(Object value) { | |
if (value == null) { | |
return MessageUtil.getString("email_address_is_incomplete"); //$NON-NLS-1$ | |
} | |
String emailAddress = (String)value; | |
int index = emailAddress.indexOf('@'); | |
int length = emailAddress.length(); | |
if (index > 0 && index < length) { | |
return null; | |
} | |
return MessageUtil.getString("email_address_does_not_have_a_valid_format"); //$NON-NLS-1$ | |
} | |
} |