使用jod 3.0之后的一个新问题?报错

@空杯子 你好，想跟你请教个问题：

之前您在这个问题回答过我。http://www.oschina.net/question/143986_87688

之后我就采用了jod3.0  因为我不想频繁的开启和关闭服务 我就把office开启服务放到了Spring容器开启启动和结束时关闭。管理一个openofficemanager 的bean 。

现在有个这样的问题：因为要解决上面这个连接的问题，只需要释放服务就可以了，所以我就做了转化失败重启服务的操作，之后的转化即使是正确的文件格式也是报错。

以下是错误信息：

严重: Servlet.service() for servlet [action] in context with path [/ewfs] threw exception [Request processing failed; nested exception is java.util.concurrent.RejectedExecutionException] with root cause
java.util.concurrent.RejectedExecutionException
 at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1760)
 at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767)
 at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658)
 at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:78)
 at org.artofsolving.jodconverter.office.PooledOfficeManager.execute(PooledOfficeManager.java:71)
 at org.artofsolving.jodconverter.office.ProcessPoolOfficeManager.execute(ProcessPoolOfficeManager.java:78)
 at org.artofsolving.jodconverter.OfficeDocumentConverter.convert(OfficeDocumentConverter.java:78)
 at org.artofsolving.jodconverter.OfficeDocumentConverter.convert(OfficeDocumentConverter.java:69)
 at sl.ewfs.office.commons.DOC2PDFUtil.conventToPdf(DOC2PDFUtil.java:80)
 at sl.ewfs.office.commons.DOC2PDFUtil.TxtConventToPdf(DOC2PDFUtil.java:109)
 at sl.ewfs.office.action.FileInfoAction.ConventToSWF(FileInfoAction.java:591)
 at sl.ewfs.office.action.FileInfoAction.fileUpload(FileInfoAction.java:426)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:597)
 at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)
 at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:426)
 at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:414)
 at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
 at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
 at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
 at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
 at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
 at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
 at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
 at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
 at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
 at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
 at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:619)

public class OpenOfficeManager {
	private static final Logger logger = Logger
			.getLogger(OpenOfficeManager.class);
	// 连接管理类
	private static final DefaultOfficeManagerConfiguration configuration = new DefaultOfficeManagerConfiguration();

	private static OfficeManager officeManager;

	/**
	 * 任务执行超时
	 */
	private long taskTimeout;

	public void setTaskTimeout(long taskTimeout) {
		this.taskTimeout = taskTimeout;
	}

	public long getTaskTimeout() {
		return taskTimeout;
	}

	/**
	 * 系统配置访问
	 */
	private static Properties sysProperties;

	static {
		String locations[] = new String[] { "/resources.xml" };
		sysProperties = ConfigUtils.readClasspathFiles(locations);
	}

	/**
	 * 调用openoffice默认端口
	 */
	public static int normalPort = 8100;

	/**
	 * 设置端口
	 * 
	 * @param portNum
	 */
	public static void setPort(int portNum) {
		normalPort = portNum;
	}

	//TODO Spring容器初始化开启服务
	public void init() {
		System.out.println("容器开启");
		configuration.setOfficeHome(sysProperties
				.getProperty("openOffice.path"));// 设置OpenOffice.org安装目录
		configuration.setPortNumbers(Integer.parseInt(sysProperties
				.getProperty("openOffice.port"))); // 设置转换端口
		configuration.setTaskExecutionTimeout(taskTimeout);
		officeManager = configuration.buildOfficeManager();
		openSoffice();
	}

	// Spring容器销毁 关闭服务
	public void destroy() {
		closeSoffice();
	}

	/**
	 * 开启服务
	 */
	public static void openSoffice() {
		logger.warn("openoffice服务正在启动....");
		try {
			officeManager.start();
			logger.warn("openoffice服务已经启动");
		} catch (Exception e) {
			logger.error("office转换服务启动失败!详细信息:" + e);
		}
	}

	/**
	 * 关闭服务
	 */
	public static void closeSoffice() {
		logger.info("关闭office转换服务....");
		if (officeManager != null) {
			try {
				officeManager.stop();
				logger.info("office转换服务已关闭");
			} catch (Exception e) {
				logger.error("office转换服务关闭失败!详细信息:" + e);
			}
		}
	}
	
	/**
	 * 得到一个转化对象
	 * @return
	 */
	public static OfficeDocumentConverter BuildOfficeDocumentConverter(){
		return new OfficeDocumentConverter(officeManager);
	}

<bean id="openOffice" class="sl.ewfs.office.commons.OpenOfficeManager" init-method="init" destroy-method="destroy">
		<!-- 转化任务超时时间为5分钟 -->
		<property name="taskTimeout" value="300000" />  
	</bean>