StringToFloatConverter.java

/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.vaadin.v7.data.util.converter;

import java.text.NumberFormat;
import java.util.Locale;

/**
 * A converter that converts from {@link String} to {@link Float} and back. Uses
 * the given locale and a {@link NumberFormat} instance for formatting and
 * parsing.
 * <p>
 * Leading and trailing white spaces are ignored when converting from a String.
 * </p>
 * <p>
 * Override and overwrite {@link #getFormat(Locale)} to use a different format.
 * </p>
 *
 * @author Vaadin Ltd
 * @since 7.0
 */
@Deprecated
public class StringToFloatConverter
        extends AbstractStringToNumberConverter<Float> {

    /*
     * (non-Javadoc)
     *
     * @see
     * com.vaadin.data.util.converter.Converter#convertToModel(java.lang.Object,
     * java.util.Locale)
     */
    @Override
    public Float convertToModel(String value, Class<? extends Float> targetType,
            Locale locale) throws ConversionException {
        Number n = convertToNumber(value, targetType, locale);
        return n == null ? null : n.floatValue();
    }

    /*
     * (non-Javadoc)
     *
     * @see com.vaadin.data.util.converter.Converter#getModelType()
     */
    @Override
    public Class<Float> getModelType() {
        return Float.class;
    }

}