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/**
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* Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Symbian Foundation - initial contribution.
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* Contributors:
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* Description:
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* Overview:
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* Details:
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* Platforms/Drives/Compatibility:
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* Assumptions/Requirement/Pre-requisites:
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* Failures and causes:
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*/
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package org.symbian.tools.wrttools.wizards;
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import java.text.MessageFormat;
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import org.eclipse.core.databinding.validation.IValidator;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.symbian.tools.wrttools.Activator;
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public class NonEmptyStringValidator implements IValidator {
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private final String propertyName;
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private final AbstractDataBindingPage page;
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public NonEmptyStringValidator(String propertyName, AbstractDataBindingPage page) {
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this.propertyName = propertyName;
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this.page = page;
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}
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public IStatus validate(Object value) {
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if (page != null && page.isActive()) {
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if (value == null || value.toString().trim().length() == 0) {
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return new Status(IStatus.ERROR, Activator.PLUGIN_ID,
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MessageFormat.format("Field {0} is empty",
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propertyName));
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}
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}
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return Status.OK_STATUS;
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}
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} |