/**

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

 * All rights reserved.

 * This component and the accompanying materials are made available

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

 * which accompanies this distribution, and is available

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

 *

 * Initial Contributors:

 * Symbian Foundation - initial contribution.

 * Contributors:

 * Description:

 * Overview:

 * Details:

 * Platforms/Drives/Compatibility:

 * Assumptions/Requirement/Pre-requisites:

 * Failures and causes:

 */

package org.symbian.tools.tmw.internal.ui.wizard;

import java.text.MessageFormat;

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

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

import org.symbian.tools.tmw.ui.TMWCoreUI;

public class NonEmptyStringValidator implements IValidator {

	private final String propertyName;

    private final AbstractDataBindingPage page;

	public NonEmptyStringValidator(String propertyName, AbstractDataBindingPage page) {

		this.propertyName = propertyName;

        this.page = page;

	}

	public IStatus validate(Object value) {

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

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

                return new Status(IStatus.ERROR, TMWCoreUI.PLUGIN_ID,

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

								propertyName));

			}

		}

		return Status.OK_STATUS;

	}

}