NumericDDMFormFieldValueRenderer.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.dynamic.data.mapping.type.numeric.internal;

import com.liferay.dynamic.data.mapping.form.field.type.DDMFormFieldValueRenderer;
import com.liferay.dynamic.data.mapping.model.Value;
import com.liferay.dynamic.data.mapping.storage.DDMFormFieldValue;
import com.liferay.portal.kernel.util.GetterUtil;

import java.text.NumberFormat;

import java.util.Locale;

import org.osgi.service.component.annotations.Component;

/**
 * @author Marcellus Tavares
 */
@Component(immediate = true, property = "ddm.form.field.type.name=numeric")
public class NumericDDMFormFieldValueRenderer
	implements DDMFormFieldValueRenderer {

	@Override
	public String render(DDMFormFieldValue ddmFormFieldValue, Locale locale) {
		NumberFormat numberFormat = NumberFormat.getNumberInstance(locale);

		Number number = getNumber(ddmFormFieldValue.getValue(), locale);

		return numberFormat.format(number);
	}

	protected Number getNumber(Value value, Locale locale) {
		String valueString = value.getString(locale);

		return GetterUtil.getNumber(valueString);
	}

}