/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 ******************************************************************************/

module org.eclipse.core.internal.databinding.conversion.NumberToIntegerConverter;
import org.eclipse.core.internal.databinding.conversion.NumberToNumberConverter;
import org.eclipse.core.internal.databinding.conversion.StringToNumberParser;

import java.lang.all;

import org.eclipse.core.databinding.conversion.IConverter;

import com.ibm.icu.text.NumberFormat;

/**
 * Converts from a Number to a Integer.
 * <p>
 * Class is thread safe.
 * </p>
 * @since 1.0
 */
public class NumberToIntegerConverter : NumberToNumberConverter ,
        IConverter {
    public override Object convert(Object fromObject){
        return super.convert(fromObject);
    }
    public override Object getFromType() {
        return super.getFromType();
    }
    public override Object getToType() {
        return super.getToType();
    }

    /**
     * @param numberFormat
     * @param fromType
     * @param primitive
     */
    public this(NumberFormat numberFormat,
            Class fromType, bool primitive) {
        super(numberFormat, fromType, (primitive) ? Integer.TYPE : Class.fromType!(Integer));
    }

    /* (non-Javadoc)
     * @see org.eclipse.core.internal.databinding.conversion.NumberToNumberConverter#doConvert(java.lang.Number)
     */
    protected Number doConvert(Number number) {
        if (StringToNumberParser.inIntegerRange(number)) {
            return new Integer(number.intValue());
        }
        
        return null;
    }
}