无需积分，OSGi原理与最佳实践完整版+源码

无需积分，OSGi原理与最佳实践完整版+源码

package org.osgichina.petstore.bootstrap;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceEvent;
import org.osgi.framework.ServiceListener;
import org.osgi.framework.ServiceReference;
import org.osgi.service.http.HttpService;
import org.osgichina.petstore.bootstrap.actionhandler.ActionHandler;
import org.osgichina.petstore.bootstrap.actionhandler.ActionHandlerMap;
import org.osgichina.petstore.bootstrap.pagetemplate.DefaultPage;
import org.osgichina.petstore.bootstrap.pagetemplate.PageFooter;
import org.osgichina.petstore.bootstrap.pagetemplate.PageHeader;
import org.springframework.osgi.context.BundleContextAware;

/**
 * 总控的Servlet，空置整个页面的生成
 * @author chris
 *
 */
public class ControllerServlet extends HttpServlet implements BundleContextAware ServiceListener{

	private static final long serialVersionUID = 1L;

	/**
	 * 注入的BundleContext
	 */
	private BundleContext bundleContext;

	/**
	 * 注入的页脚对象，负责页脚的渲染
	 */
	private PageFooter pageFooter;
	
	/**
	 * 注入的页眉对象，负责页眉的渲染
	 */
	private PageHeader pageHeader;

	/**
	 * HttpService的服务引用
	 */
	private ServiceReference ref;
	
	/**
	 * 保存请求路径和对应ActionHandler的Map
	 */
	private ConcurrentHashMap actionHandlerMap = new ConcurrentHashMap（）;

	/**
	 * 所有加载的模块的提供的默认页面列表
	 */
	private List defaultPages = new ArrayList（）;
	
	/**
	 * Web应用的请求URI前缀
	 */
	private String servletPath;
	
	/**
	 * Web应用的资源URI的前缀
	 */
	private String resourcePath;
	

	public String getServletPath（） {
		return servletPath;
	}

	public void setServletPath（String servletPath） {
		this.servletPath = servletPath;
	}


	public String getResourcePath（） {
		return resourcePath;
	}

	public void setResourcePath（String resourcePath） {
		this.resourcePath = resourcePath;
	}

	/** 
     * Web GET Method 
	 */
    public void doGet（HttpServletRequest request  HttpServletResponse response）
        throws IOException{   	
    	StringBuilder sb = new StringBuilder（）;
    	PageFooter pageFooter = this.pageFooter;
    	PageHeader pageHeader = this.pageHeader;
    	
    	//获取请求的路径信息
    	String pathInfo = request.getPathInfo（）;
    	
    	ActionHandler actionHandler = null;
    	
    	//请求类似于http://localhost:8080/petstore或者http://localhost:8080/petstore/productlist
    	//这里petstore就是我们设定的servletPath，而pathInfo就是/petstore后面的部分
    	//对于http://localhost:8080/petstore这个请求，pathInfo就是null
    	//对于http://localhost:8080/petstore/productlist这个请求，pathInfo就是productlist
    	if（p

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        611  2009-05-19 17:03  OSGiBook Sources\第三章\PetStore\Bootstrap\.classpath

     文件        670  2009-05-05 08:09  OSGiBook Sources\第三章\PetStore\Bootstrap\.project

     文件        330  2009-05-05 08:09  OSGiBook Sources\第三章\PetStore\Bootstrap\.settings\org.eclipse.jdt.core.prefs

     文件        152  2009-05-05 08:09  OSGiBook Sources\第三章\PetStore\Bootstrap\.settings\org.eclipse.pde.core.prefs

     文件        641  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\css\petstore-common.css

     文件       1495  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\css\petstore-homepage.css

     文件       2813  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\bg_topline.png

     文件       2612  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\btn_login.png

     文件        153  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\dot_transparent.png

     文件       1827  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\logo_alibaba.gif

     文件      93715  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\logo_petstore_big.png

     文件      25469  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\logo_petstore_small.png

     文件      18735  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\logo_webx.png

     文件       6075  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\logo_webx_small.png

     文件       2964  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\petstore_title.png

     文件       2926  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_left.png

     文件        139  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_mid.png

     文件       2929  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_right.png

     文件       2895  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_selected_left.png

     文件        135  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_selected_mid.png

     文件       2907  2009-04-29 08:05  OSGiBook Sources\第三章\PetStore\Bootstrap\bin\home\images\tab_selected_right.png

     文件        154  2009-05-12 08:10  OSGiBook Sources\第三章\PetStore\Bootstrap\build.properties

     文件     121757  2007-12-03 16:37  OSGiBook Sources\第三章\PetStore\Bootstrap\lib\commons-dbcp-1.2.2.jar

     文件      87077  2008-08-01 13:01  OSGiBook Sources\第三章\PetStore\Bootstrap\lib\commons-pool-1.4.jar

     文件     641570  2008-07-21 14:14  OSGiBook Sources\第三章\PetStore\Bootstrap\lib\hsqldb-1.8.0.5.jar

     文件        839  2009-05-20 10:57  OSGiBook Sources\第三章\PetStore\Bootstrap\meta-INF\MANIFEST.MF

     文件       6202  2009-05-16 09:55  OSGiBook Sources\第三章\PetStore\Bootstrap\meta-INF\resources\sql\petstore-hsqldb-dataload.sql

     文件         67  2009-05-17 17:57  OSGiBook Sources\第三章\PetStore\Bootstrap\meta-INF\resources\sql\petstore-hsqldb-schema-drop.sql

     文件       1022  2009-05-17 18:32  OSGiBook Sources\第三章\PetStore\Bootstrap\meta-INF\resources\sql\petstore-hsqldb-schema.sql

     文件       1548  2009-06-10 07:34  OSGiBook Sources\第三章\PetStore\Bootstrap\meta-INF\spring\bootstrap-osgi.xml

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