datejsonvalueprocessor.java

来自「anewssystem新闻发布系统集成使用了spring hibernate f」· Java 代码 · 共 47 行

package anni.core.web.json;

import java.text.DateFormat;
import java.text.SimpleDateFormat;

import java.util.Date;

import net.sf.json.JSONObject;
import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;


/**
 * @author Lingo
 * @since 2007-08-02
 */
public class DateJsonValueProcessor implements JsonValueProcessor {
    public static final String DEFAULT_DATE_PATTERN = "yyyy-MM-dd";
    private DateFormat dateFormat;

    /**
     * 构造方法.
     *
     * @param datePattern 日期格式
     */
    public DateJsonValueProcessor(String datePattern) {
        try {
            dateFormat = new SimpleDateFormat(datePattern);
        } catch (Exception ex) {
            dateFormat = new SimpleDateFormat(DEFAULT_DATE_PATTERN);
        }
    }

    public Object processArrayValue(Object value, JsonConfig jsonConfig) {
        return process(value);
    }

    public Object processObjectValue(String key, Object value,
        JsonConfig jsonConfig) {
        return process(value);
    }

    private Object process(Object value) {
        return dateFormat.format((Date) value);
    }
}