view org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/validation/StringToCharacterValidator.d @ 78:0a55d2d5a946

Added file for databinding
author Frank Benoit <benoit@tionex.de>
date Tue, 14 Apr 2009 11:35:29 +0200
parents
children 6be48cf9f95c
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/*******************************************************************************
 * Copyright (c) 2007 Matt Carter and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Matt Carter - initial API and implementation
 *     Tom Schindl<tom.schindl@bestsolution.at> - bugfix for 217940
 ******************************************************************************/

module org.eclipse.core.internal.databinding.validation.StringToCharacterValidator;

import java.lang.all;

import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.internal.databinding.BindingMessages;
import org.eclipse.core.internal.databinding.conversion.StringToCharacterConverter;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

/**
 * Validates a String to Character conversion.
 */
public class StringToCharacterValidator : IValidator {

    private final StringToCharacterConverter converter;

    /**
     * @param converter
     */
    public this(StringToCharacterConverter converter) {
        this.converter = converter;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.core.databinding.validation.IValidator#validate(java.lang.Object)
     */
    public IStatus validate(Object value) {
        try {
            converter.convert(value);
        } catch (IllegalArgumentException e) {
            // The StringToCharacterConverter throws an IllegalArgumentException
            // if it cannot convert.
            return ValidationStatus.error(BindingMessages
                    .getStringcast(BindingMessages.VALIDATE_CHARACTER_HELP));
        }
        return Status.OK_STATUS;
    }

}