1 /**

     2  * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Symbian Foundation - initial contribution.

    11  * Contributors:

    12  * Description:

    13  * Overview:

    14  * Details:

    15  * Platforms/Drives/Compatibility:

    16  * Assumptions/Requirement/Pre-requisites:

    17  * Failures and causes:

    18  */

    19 package org.symbian.tools.wrttools.wizards;

    20 

    21 import java.text.MessageFormat;

    22 

    23 import org.eclipse.core.databinding.validation.IValidator;

    24 import org.eclipse.core.runtime.IStatus;

    25 import org.eclipse.core.runtime.Status;

    26 import org.symbian.tools.wrttools.Activator;

    27 

    28 public class NonEmptyStringValidator implements IValidator {

    29 	private final String propertyName;

    30     private final AbstractDataBindingPage page;

    31 

    32 	public NonEmptyStringValidator(String propertyName, AbstractDataBindingPage page) {

    33 		this.propertyName = propertyName;

    34         this.page = page;

    35 	}

    36 

    37 	public IStatus validate(Object value) {

    38         if (page != null && page.isActive()) {

    39 			if (value == null || value.toString().trim().length() == 0) {

    40 				return new Status(IStatus.ERROR, Activator.PLUGIN_ID,

    41 						MessageFormat.format("Field {0} is empty",

    42 								propertyName));

    43 			}

    44 		}

    45 		return Status.OK_STATUS;

    46 	}

    47 }