com.clickntap.tool.bean.BeanUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of Stripecube Show documentation

Stripecube is an open source Java framework for Web Applications

There is a newer version: 1.30

package com.clickntap.tool.bean;

import java.beans.PropertyDescriptor;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.io.SAXReader;

@SuppressWarnings("unchecked")
public class BeanUtils extends org.springframework.beans.BeanUtils {

	public static String beanClassToResourceName(Class beanClass, String extension) {
		String simpleName = beanClassToSimpleName(beanClass);
		return simpleName + extension;
	}

	public static String beanClassToSimpleName(Class beanClass) {
		String simpleName = beanClass.getSimpleName();
		return simpleName;
	}

	public static Document beanToResource(Class beanClass) throws Exception {
		SAXReader reader = new SAXReader();
		Document doc = null;
		InputStream in = null;
		try {
			doc = reader.read(beanClass.getResourceAsStream(BeanUtils.beanClassToResourceName(beanClass, ".xml")));
		} catch (Exception e1) {
			try {
				in = beanClass.getResourceAsStream(BeanUtils.beanClassToResourceName(beanClass, ".ftl"));
				if (in != null)
					doc = reader.read(in);
				else
					return null;
			} catch (Exception e2) {
				return null;
			}
		}
		return doc;
	}

	public static BeanInfo beanTobeanInfo(Class beanClass) throws Exception {
		BeanInfo beanInfo = null;
		List classHierarchy = new ArrayList();
		Class superClass = beanClass;
		while (!superClass.toString().equals(Bean.class.toString())) {
			classHierarchy.add(0, superClass);
			superClass = superClass.getSuperclass();
		}
		for (Class clazz : classHierarchy) {
			Document document = BeanUtils.beanToResource(clazz);
			if (document != null)
				beanInfo = new BeanInfo(document, BeanUtils.beanClassToSimpleName(clazz), beanInfo);
		}
		return beanInfo;
	}

	public static Object getValue(Object target, String propertyName) {
		int x = 0;
		if ((x = propertyName.indexOf(".")) >= 0) {
			Object newTarget = getValue(target, propertyName.substring(0, x));
			return getValue(newTarget, propertyName.substring(x + 1));
		}
		Object value = null;
		PropertyDescriptor propertyDescriptor = org.springframework.beans.BeanUtils.getPropertyDescriptor(target.getClass(), propertyName);
		try {
			value = propertyDescriptor.getReadMethod().invoke(target, (Object[]) null);
		} catch (Exception e) {
			// e.printStackTrace();
		}
		return value;
	}

	public static void setValue(Object target, String propertyName, Object value) {
		PropertyDescriptor propertyDescriptor = org.springframework.beans.BeanUtils.getPropertyDescriptor(target.getClass(), propertyName);
		try {
			propertyDescriptor.getWriteMethod().invoke(target, new Object[] { value });
		} catch (Exception e) {
		}
	}
}