package cn.jcenterhome.util;
import java.util.HashMap;
import java.util.Map;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
public final class BeanFactory {
private static Map<String, Object> map = null;
static {
map = new HashMap<String, Object>();
try {
Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(
FileHelper.getResourceAsStream("/beanfactory.xml"));
NodeList daos = doc.getElementsByTagName("bean");
Element e = null;
int length = daos.getLength();
for (int i = 0; i < length; i++) {
e = (Element) daos.item(i);
map.put(e.getAttribute("name"), Class.forName(e.getAttribute("class")).newInstance());
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static Object getBean(String beanName) {
return map.get(beanName);
}
}