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package com.vci.client.omd.lifecycle;
 
import java.awt.Dimension;
import java.awt.Toolkit;
 
import javax.swing.JFrame;
import javax.swing.JPanel;
 
import com.vci.client.omd.lifecycle.itf.InterLCy;
import com.vci.client.common.ClientLog4j;
import com.vci.client.common.providers.ServiceProvider;
import com.vci.client.omd.inter.ClasspathConfig;
import com.vci.client.omd.lifecycle.pubimpl.InterLCyManager;
import com.vci.client.omd.lifecycle.ui.LifeCyclePanel;
import com.vci.client.ui.frame.UIConstructorInterface;
import com.vci.corba.common.VCIError;
import com.vci.corba.omd.lcm.LifeCycleServicePrx;
 
public class LifeCycleStart implements UIConstructorInterface{
    private static LifeCycleServicePrx lifeCycleService = null;
    private static LifeCycleStart lifeCycleStart = null;
    
    private static LifeCycleStart getInstance(){
        if(lifeCycleStart == null){
            lifeCycleStart = new LifeCycleStart();
        }
        return lifeCycleStart;
    }
    
    public static void main(String[] args) {
        try {
        //    StatePoolStart.main(args);
            LifeCycleStart.getInstance().init();
        } catch (VCIError e) {
            e.printStackTrace();
        }
        Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
        JFrame.setDefaultLookAndFeelDecorated(true);
        JFrame frame = new JFrame();
        frame.setTitle("生命周期管理");
        frame.setSize(d.width/2, d.height/2);
        
        LifeCyclePanel lifecycleui = null;
        try {
            lifecycleui = (LifeCyclePanel) LifeCycleStart.getInstance().start();
        } catch (VCIError e) {
            e.printStackTrace();
        }
        
        frame.add(lifecycleui);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }
 
    @Override
    public void destory() {
        // TODO Auto-generated method stub
        
    }
 
    @Override
    public void init() throws VCIError{
        if(lifeCycleService != null){
            return;
        }
        
        if(inject()){
            ClientLog4j.logger.info("注入外界对生命周期中接口的实现成功");
        }else{
            ClientLog4j.logger.warn("注入外界对生命周期中接口的实现失败");
        }
        
        try {
 
            lifeCycleService = ServiceProvider.getOMDService().getLifeCycleService();
        } catch (Exception e) {
            throw new VCIError("", new String[0]);
        }
    }
 
    @Override
    public JPanel start() throws VCIError {
        //LifeCyclePanel.cleanInstance();
        LifeCyclePanel lcPanel=LifeCyclePanel.getInstance();
        //LifeCyclePanel lcPanel = new LifeCyclePanel();
        return lcPanel;
    }
    
    public static LifeCycleServicePrx getService(){ 
        if(lifeCycleService == null){
            try {
                LifeCycleStart.getInstance().init();
            } catch (VCIError e) {
                e.printStackTrace();
            }
        }
        return lifeCycleService;
    }
    
    /**
     * 注入外界对生命周期中接口的实现
     */
    private boolean inject(){
        boolean flag = false;
        String impls = ClasspathConfig.getProperty("interLCyImpl");
        String[] implArray = impls.split(";");
        for(int i = 0; i < implArray.length; i++){
            InterLCy interLCy = null;
            try {
                String classpath = implArray[i];
                if(classpath == null || classpath.equals("")){
                    continue;
                }
                interLCy = (InterLCy)Class.forName(classpath).newInstance();
            } catch (InstantiationException e) {
                e.printStackTrace();
                return flag;
            } catch (IllegalAccessException e) {
                e.printStackTrace();
                return flag;
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
                return flag;
            }
            InterLCyManager.getInstance().registerInter(interLCy);
            flag = true;
        }
        return flag;
    }
}