import Debug Tomcat

来自javaeye

import embedded.EmbeddedTomcatLauncher; 

public class MyTomcatLauncher extends EmbeddedTomcatLauncher { 
    public static void main(String[] args) { 
        //开始运行嵌入式Tomcat，狠简单，就new一下当前类然后startTomcat()就行 
        new MyTomcatLauncher().startTomcat(); 
    } 

    //这里返回你要加载的项目的绝对地Ö返ÄString数组 
    @Override 
    protected String[] getContextsAbsolutePath() { 
        return new String[] { 
            "/home/hongliang/workspace/scaffold/webapp" 
        }; 
    } 

    //这里返回你上面写的项目要映射后的路径，跟上面的数组一一对应 
    @Override 
    protected String[] getContextsMappingPath() { 
        return new String[] {"/scaffold"}; 
    } 

    //这里返回你embedded tomcat的地址 
    @Override 
    protected String getTomcatPath() { 
        return "/home/hongliang/libraries/tomcat/apache-tomcat-5.5.15-embed"; 
    } 
} 

package embedded; 

import org.apache.catalina.Context; 
import org.apache.catalina.Engine; 
import org.apache.catalina.Host; 
import org.apache.catalina.startup.Embedded; 


public abstract class EmbeddedTomcatLauncher { 
    private Embedded tomcat; 

    protected EmbeddedTomcatLauncher() { 
        initEmbedded(); 
        initShutdownHook(); 
    } 

    protected abstract String[] getContextsAbsolutePath(); 

    protected abstract String[] getContextsMappingPath(); 

    protected abstract String getTomcatPath(); 

    protected void startTomcat() { 
        try { 
            long startTime = System.currentTimeMillis(); 
            tomcat.start(); 
            System.err.println( 
                "Embedded Tomcat started in " 
                + (System.currentTimeMillis() - startTime) + " ms." 
            ); 
        } catch (Exception e) { 
            e.printStackTrace(); 
        } 
    } 

    private void initEmbedded() { 
        tomcat = new Embedded(); 
        tomcat.setCatalinaBase(getTomcatPath()); 

        Host host = 
            tomcat.createHost( 
                "localhost", 
                tomcat.getCatalinaHome() + "/webapps" 
            ); 

        String[] contexts = getContextsMappingPath(); 
        String[] contextsPath = getContextsAbsolutePath(); 
        Context context = null; 

        for (int i = 0; i < contexts.length; ++i) { 
            context = tomcat.createContext(contexts[i], contextsPath[i]); 
            host.addChild(context); 
        } 

        Engine engine = tomcat.createEngine(); 
        engine.setName("MyDevAppServer"); 
        engine.addChild(host); 
        engine.setDefaultHost(host.getName()); 

        tomcat.addEngine(engine); 
        tomcat.addConnector( 
            tomcat.createConnector("localhost", 8080, false) 
        ); 
    } 

    private void initShutdownHook() { 
        Runtime.getRuntime().addShutdownHook( 
            new Thread() { 
                public void run() { 
                    stopTomcat(); 
                } 
            } 
        ); 
    } 

    private void stopTomcat() { 
        try { 
            tomcat.stop(); 
        } catch (Exception e) { 
            e.printStackTrace(); 
        } 
    } 
}