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package com.vci.server;
 
import java.io.File;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
 
import org.apache.commons.lang3.StringUtils;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.omg.PortableServer.POA;
import org.omg.PortableServer.Servant;
 
import com.vci.common.log.ServerWithLog4j;
import com.vci.common.utility.ClassLoaderUtil;
import com.vci.server.base.corbautil.NameServiceUtility;
import com.vci.server.base.persistence.dao.HibernateSessionFactory;
 
public class ServiceManager {
    private static String MAP_FILE_RESOURCE="/properties/hibernate.map.xml";
 
    protected static NameServiceUtility nsu = null;
 
    protected void loadJar(String jarFile) {
        File file = new File(jarFile);
        ClassLoaderUtil.loadJarFile(file);
    }
    
    
    protected void addHbmFile(Class<?> c) {
        
        try {
            InputStream is = c.getResourceAsStream(MAP_FILE_RESOURCE);
            if (is != null)
            {
                SAXReader reader = new SAXReader();
                Document doc;
                    doc = reader.read(is);
                Element root = doc.getRootElement();
                List<Element> lst = root.elements("mapping");
                
                List<String> lstHbm = new ArrayList<String>();
                for (Element el : lst) {
                    Attribute at = el.attribute("resource");
                    if (at != null) {
                        String hbmFile = at.getValue();
                        lstHbm.add(hbmFile);
                    }
                }
                
                if (lstHbm.size() > 0) {
                    HibernateSessionFactory.setHbmFiles(lstHbm.toArray(new String[0]));
                }
            }
        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
 
    /**
     *  绑定所有的corba服务
     */
    protected void bindService(String name, Servant servant) {
        
        long time = System.currentTimeMillis();
        
        String token = new java.math.BigInteger(Long.toString(time) , 10).toString(32).toUpperCase();
        //String token = Long.toHexString(time).toUpperCase();
 
        String serviceName = token + "." + name;
    
        try
        {
            nsu = new NameServiceUtility();
            nsu.InitORBServerEnv();
            nsu.InitORB();
            nsu.InitNameContext();
            
            POA poaRoot = nsu.getPoa();
            
            ServerWithLog4j.logger.info("绑定业务服务: " + serviceName);
            
            poaRoot.activate_object(servant);
            nsu.bindToNs(serviceName, poaRoot.servant_to_reference(servant));
            
            ServerWithLog4j.logger.info("bind " + serviceName + " OK!  Class:" + servant.getClass().getName());
 
            nsu.getOrb().run();
        }
        catch(Exception e)
        {
            e.printStackTrace();
            ServerWithLog4j.logger.error(e.getMessage(), e);
        }
        finally
        {
            ServerWithLog4j.logger.info("unbind " + serviceName + " begin...");
            unBindService(serviceName);
            
            nsu.close();
            nsu = null;
        }
    }
    
    /**
     * 解除绑定所有的Corba服务
     */
    protected void unBindService(String name)
    {
        try
        {
            if (nsu == null)
                return;
            
            ServerWithLog4j.logger.info("unbind " + name + " begin...");
            nsu.unBindToNs(name);
            
            ServerWithLog4j.logger.info("unbind " + name + " OK!");
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
    
}