package com.vci.client.omd.statepool;

import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JFrame;
import javax.swing.JPanel;

import com.vci.client.omd.statepool.itf.InterState;
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.statepool.pubimpl.InterStateManager;
import com.vci.client.omd.statepool.ui.StatePoolUI;
import com.vci.client.ui.frame.UIConstructorInterface;
import com.vci.corba.common.VCIError;
import com.vci.corba.omd.stm.StatePoolServicePrx;


public class StatePoolStart implements UIConstructorInterface{
	private static StatePoolServicePrx statePoolService = null;
	private static StatePoolStart statePoolStart = null;
	
	private static StatePoolStart getInstance(){
		if(statePoolStart == null){
			statePoolStart = new StatePoolStart();
		}
		return statePoolStart;
	}

	public static void main(String[] args) {
		try {
			StatePoolStart.getInstance().init();
		} catch (VCIError e) {
			e.printStackTrace();
		}
		Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
		JFrame.setDefaultLookAndFeelDecorated(true);
		JFrame frame = new JFrame();
		frame.setTitle("状态管理");
		frame.setSize(d.width,d.height);
//		frame.setBounds(d.width/4, d.height/4, d.width/2, d.height/2);
		StatePoolUI statepoolUI = null;
		try {
			statepoolUI = (StatePoolUI) StatePoolStart.getInstance().start();
		} catch (VCIError e) {
			e.printStackTrace();
		}
		frame.add(statepoolUI);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
		
	}
	

	@Override
	public void destory() throws VCIError {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void init() throws VCIError {
		if(statePoolService != 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 {
			statePoolService = ServiceProvider.getOMDService().getStateService();
		} catch (Exception e) {
			throw new VCIError("", new String[0]);
		}
		
	}

	@Override
	public JPanel start() throws VCIError {

		StatePoolUI.cleanInstance();
		StatePoolUI statepoolUI = StatePoolUI.getInstance();
		return statepoolUI;
	}
	
	public static StatePoolServicePrx getService(){
		if(statePoolService == null){
			try {
				StatePoolStart.getInstance().init();
			} catch (VCIError e) {
				e.printStackTrace();
			}
		}
		return statePoolService;
	}
	
	
	/**
	 * 注入外界对状态池中接口的实现
	 */
	private boolean inject(){
		boolean flag = false;
		String impls = ClasspathConfig.getProperty("interStateImpl");
		String[] implArray = impls.split(";");
		for(int i = 0; i < implArray.length; i++){
			InterState interState = null;
			try {
				String classpath = implArray[i];
				if(classpath == null || classpath.equals("")){
					continue;
				}
				interState = (InterState)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;
			}
			InterStateManager.getInstance().registerInter(interState);
			flag = true;
		}
		return flag;
	}
}