org.toobsframework.transformpipeline.xslExtentions.PriceFormatHelper.java Source code

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Here is the source code for org.toobsframework.transformpipeline.xslExtentions.PriceFormatHelper.java

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/*
 * This file is licensed to the Toobs Framework Group under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The Toobs Framework Group licenses this file to You 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 org.toobsframework.transformpipeline.xslExtentions;

//import org.apache.commons.logging.LogFactory;

//import org.apache.commons.logging.Log;

import java.text.DecimalFormat;
import java.text.NumberFormat;

import java.util.Locale;

import org.toobsframework.transformpipeline.domain.XMLTransformerException;

/**
 * Price Formatting class used in xsl Extentions.
 *
 * @author spudney
 */
public class PriceFormatHelper {
    /** DOCUMENT ME! */
    //private static Log log = LogFactory.getLog(PriceFormatHelper.class);

    /**
     * Gets a string that represents the input Price formatted into the proper fromate, and converted
     * into the proper timezone.
     *
     * @return Price-only string formatted with given time zone.
     *
     * @exception XMLTransfromerException if parsing problem occurs
     */
    public static String getFormattedPrice(String inputPrice, String priceFormat, String language)
            throws XMLTransformerException {
        if ((inputPrice == null) || (inputPrice.trim().length() == 0)) {
            inputPrice = "0";
        }

        Locale locale = new Locale(language.substring(2, 4).toLowerCase(), language.substring(0, 2));
        DecimalFormat priceFormatter = (DecimalFormat) NumberFormat.getNumberInstance(locale);
        priceFormatter.setGroupingUsed(true);
        priceFormatter.setMaximumFractionDigits(2);
        priceFormatter.setMinimumFractionDigits(2);

        priceFormatter.applyPattern(priceFormat);

        return priceFormatter.format(new Double(inputPrice));
    }
}