2013-05-04 61 views
3

每次啓動應用程序時,即使未執行listEmptyBoxes(),我也會得到「RequestFactory驗證工具必須運行...」錯誤。我已經在文件requestfactory-apt-2.5.0-rc1.jar上進行了註釋處理。GWT錯誤:必須運行RequestFactory驗證工具

任何想法?在我的代碼下面。謝謝。

MyProject.java

private void listEmptyBoxes() { 
    BoxRequest boxRequest = requestFactory.boxRequest(); 
    boxRequest.listAllEmpty().fire(new Receiver<List<BoxProxy>>() { 
    public void onSuccess(List<BoxProxy> response) { // List all phantom boxes 
     Window.alert("Successful"); 
    } 
    }); 
} 

BoxRequest.java

@Service(value=BoxDao.class, locator=DaoServiceLocator.class) 
public interface BoxRequest extends RequestContext { 
    Request<List<BoxProxy>> listAllEmpty(); 
} 

BoxDao.java

public class BoxDao extends ObjectifyDao<Box>{ 
    public List<Box> listAllEmpty() { 
     Objectify ofy = ObjectifyService.begin(); 
     Query<Box> q=ofy.query(Box.class).filter("title", null).filter("description", null); 
     List<Box> results = q.list(); 
     return results; 
    } 
} 

錯誤

04-may-2013 12:29:18 com.google.web.bindery.requestfactory.server.RequestFactoryServlet doPost 
GRAVE: Unexpected error 
java.lang.RuntimeException: The RequestFactory ValidationTool must be run for the com.gw.myProject.shared.myProjectRequestFactory RequestFactory type 
    at com.google.web.bindery.requestfactory.vm.impl.Deobfuscator$Builder.load(Deobfuscator.java:57) 
    at com.google.web.bindery.requestfactory.server.ResolverServiceLayer.updateDeobfuscator(ResolverServiceLayer.java:43) 
    at com.google.web.bindery.requestfactory.server.ResolverServiceLayer.resolveRequestFactory(ResolverServiceLayer.java:176) 
    at com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveRequestFactory(ServiceLayerDecorator.java:172) 
    at com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveRequestFactory(ServiceLayerDecorator.java:172) 
    at com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveRequestFactory(ServiceLayerDecorator.java:172) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
    at java.lang.reflect.Method.invoke(Unknown Source) 
    at com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:115) 
    at com.google.web.bindery.requestfactory.server.ServiceLayerCache.getOrCache(ServiceLayerCache.java:233) 
    at com.google.web.bindery.requestfactory.server.ServiceLayerCache.resolveRequestFactory(ServiceLayerCache.java:198) 
    at com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor.java:215) 
    at com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor.java:135) 
    at com.google.web.bindery.requestfactory.server.RequestFactoryServlet.doPost(RequestFactoryServlet.java:133) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) 
    at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:66) 
    at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118) 
    at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.api.socket.dev.DevSocketFilter.doFilter(DevSocketFilter.java:74) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:123) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:34) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.DevAppServerServersFilter.doDirectRequest(DevAppServerServersFilter.java:369) 
    at com.google.appengine.tools.development.DevAppServerServersFilter.doDirectServerRequest(DevAppServerServersFilter.java:352) 
    at com.google.appengine.tools.development.DevAppServerServersFilter.doFilter(DevAppServerServersFilter.java:115) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) 
    at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) 
    at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) 
    at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) 
    at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) 
    at com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:94) 
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) 
    at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:421) 
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) 
    at org.mortbay.jetty.Server.handle(Server.java:326) 
    at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) 
    at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938) 
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755) 
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) 
    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) 
    at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) 
    at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) 
04-may-2013 12:29:19 com.google.appengine.api.datastore.dev.LocalDatastoreService init 

回答

2

從GWT 2.4,RequestFactory接口必須驗證。那麼,你有沒有仔細地跟着instructions?在那裏您可以找到Eclipse/IntelliJ以及Maven/Ant命令行步驟(也可以在評論中查看)。

驗證工具的輸出是一個名爲"YourRequestFactoryName"DeobfuscatorBuilder.class的類文件,它在WEB-INF/classes目錄中與"YourRequestFactoryName".class一起生成。因此,檢查它的存在,並確保驗證工具已運行(或刪除它以確保它必須運行)。

+0

我想所有的人,但仍然得到同樣的錯誤。完全陷入困境 :( – LPD 2013-05-15 10:48:10

+0

我沒有看到「YourRequestFactoryName」DeobfuscatorBuilder.class。 – LPD 2013-05-15 11:33:32

4

使用以下步驟 -

  1. 在項目上右鍵點擊
  2. 點擊Java編譯器
  3. 啓用特定項目設定
  4. 選擇註解處理
  5. 啓用特定項目設定
  6. 選擇工廠路徑
  7. 添加罐 - >添加requestfactory-apt.jar文件 - >確定 - >確定
  8. 完成
+2

您也必須將requestfactory-apt.jar添加到WEB-INF \ lib目錄中。 – teteArg 2014-07-25 13:06:28

1

instruction現在看起來很老。要運行RequestFactory ValidationTool了最新maven-compiler-plugin 3. *:

<plugin> 
    <groupId>org.apache.maven.plugins</groupId> 
    <artifactId>maven-compiler-plugin</artifactId> 
    <version>3.1</version> 
    <configuration> 
     <forceJavacCompilerUse>true</forceJavacCompilerUse> 
    </configuration> 
    <dependencies> 
     <dependency> 
      <groupId>com.google.web.bindery</groupId> 
      <artifactId>requestfactory-apt</artifactId> 
      <version>2.6.1</version> 
     </dependency> 
    </dependencies> 
</plugin>