com.qagen.osfe.core.utils.ValueToString.java Source code

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Here is the source code for com.qagen.osfe.core.utils.ValueToString.java

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/* Copyright 2008 Hycel Taylor
 *
 * 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.qagen.osfe.core.utils;

import com.qagen.osfe.common.utils.NumberFormatter;
import com.qagen.osfe.core.FeedErrorException;
import org.apache.commons.beanutils.PropertyUtils;

import java.lang.reflect.InvocationTargetException;
import java.text.SimpleDateFormat;

/**
 * Author: Hycel Taylor
 * <p/>
 */
public class ValueToString {

    public static String valueToString(Object bean, String fieldId, String type, String pattern) {
        try {
            final Object value = PropertyUtils.getSimpleProperty(bean, fieldId);

            switch (AttributeType.valueOf(type)) {
            case Integer:
            case Long:
            case Float:
            case Double:
                return formatNumber(value, pattern);
            case Time:
            case Date:
            case Timestamp:
                return formatTimestamp(value, pattern);
            }

            return value.toString();

        } catch (IllegalAccessException e) {
            throw new FeedErrorException(e);
        } catch (InvocationTargetException e) {
            throw new FeedErrorException(e);
        } catch (NoSuchMethodException e) {
            throw new FeedErrorException(e);
        }
    }

    private static String formatNumber(Object value, String pattern) {
        return (pattern != null) ? NumberFormatter.formatNumber(value, pattern) : value.toString();
    }

    private static String formatTimestamp(Object value, String pattern) {
        if (pattern == null) {
            return value.toString();
        }

        final SimpleDateFormat sdf = new SimpleDateFormat(pattern);
        return sdf.format(value);
    }
}