/**
 * 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;

    public NonEmptyStringValidator(String propertyName) {
        this.propertyName = propertyName;
    }

    public IStatus validate(Object value) {
        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;
    }
}