好吧,这几天来我一直在努力解决这个问题,我只是不知道我错过了什么才能让它开始工作。我在这里和谷歌上也尝试过无数次搜索,但是没有发现任何能让我明显接近解决方案的东西。
当试图使用crudsiena模块保存我的第一条记录时,我会得到一个“执行异常”屏幕,其中包含以下消息:
AbstractMethodError occured: play.modules.gae.PlayDevEnvironment.enforceApiDeadlines()Z
它说发生了,In {module:crudsiena-2.0.2}/app/controllers/CRUD.java (around line 259)
这一行是:SienaPlugin.pm().save(object);
在创建数据模型的新对象并尝试在save()测试中对其进行JUnit测试时,也会发生相同的错误。
我最初是从implementation = siena.gae.GaePersistenceManager中的siena.properties开始的,它与我的模型类在同一个文件夹中,但也尝试了implementation = siena.jdbc.H2PersistanceManager尝试内存中的H2 DB,但是它仍然给出了相同的错误。
play modules报告了以下模块:
从插入到单元测试中的一些调试日志输出来看,即使使用implementation = siena.jdbc.H2PersistanceManager,对模型实例化的getPersistanceManager()也返回一个siena.gae.GaePersistenceManager对象。
我的数据模型类如下(注意,变量和列名在这里被混淆了):
@Table("my_model")
public class MyModel extends Model {
@Id(Generator.AUTO_INCREMENT)
public Long id;
@Column("index_alpha_numeric")
@NotNull
public String indexAlphaNumeric;
@Column("extra_index_numbers")
@Embedded
public List<String> extraNumbers;
@Column("string_value")
@NotNull
public String stringValue;
@Column("another_string")
@NotNull
public String anotherString;
@Column("another_index")
@NotNull
public Integer another_index;
//empty no-param constructor, required if explicit constructor with parameters specified
public MyModel() { }
public MyModel(String aNum, String stringVal, String string2, Integer intIndex) {
indexAlphaNumeric = aNum;
stringValue = stringVal;
anotherString = string2;
anotherIndex = intIndex;
}
public static Query<MyModel> all() {
return Model.all(MyModel.class);
}
}我还试着删除嵌入式列表,只是想看看我是否误解了它的工作原理,但还是没有区别。
我想不出我现在可能需要在这个问题中包括什么,但是如果你需要我还没有想到的其他信息,我当然很乐意帮忙。
编辑:我被要求提供堆栈跟踪,所以它就在这里。此堆栈跟踪来自JUnit测试。这个问题似乎出现在GAE类中,所以我将对此进行一番探讨。
java.lang.AbstractMethodError: play.modules.gae.PlayDevEnvironment.enforceApiDeadlines()Z
at com.google.appengine.tools.development.ApiProxyLocalImpl.doAsyncCall(ApiProxyLocalImpl.java:190)
at com.google.appengine.tools.development.ApiProxyLocalImpl.makeAsyncCall(ApiProxyLocalImpl.java:151)
at com.google.apphosting.api.ApiProxy.makeAsyncCall(ApiProxy.java:182)
at com.google.appengine.api.datastore.DatastoreApiHelper.makeAsyncCall(DatastoreApiHelper.java:81)
at com.google.appengine.api.datastore.AsyncDatastoreServiceImpl.put(AsyncDatastoreServiceImpl.java:266)
at com.google.appengine.api.datastore.DatastoreServiceImpl$2.runInternal(DatastoreServiceImpl.java:113)
at com.google.appengine.api.datastore.DatastoreServiceImpl$2.runInternal(DatastoreServiceImpl.java:110)
at com.google.appengine.api.datastore.TransactionRunner.runInTransaction(TransactionRunner.java:31)
at com.google.appengine.api.datastore.DatastoreServiceImpl.put(DatastoreServiceImpl.java:110)
at com.google.appengine.api.datastore.DatastoreServiceImpl.put(DatastoreServiceImpl.java:94)
at siena.gae.GaePersistenceManager._insertSingle(GaePersistenceManager.java:285)
at siena.gae.GaePersistenceManager._insertSingle(GaePersistenceManager.java:267)
at siena.gae.GaePersistenceManager.insert(GaePersistenceManager.java:253)
at siena.gae.GaePersistenceManager.save(GaePersistenceManager.java:894)
at siena.Model.save(Model.java:87)
at MyModelTest.addItem(MyModelTest.java:14)
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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at play.test.PlayJUnitRunner$StartPlay$2$1.evaluate(PlayJUnitRunner.java:98)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at play.test.PlayJUnitRunner.run(PlayJUnitRunner.java:48)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:24)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
at org.junit.runner.JUnitCore.run(JUnitCore.java:117)
at play.test.TestEngine.run(TestEngine.java:101)
at controllers.TestRunner.run(TestRunner.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at play.mvc.ActionInvoker.invokeWithContinuation(ActionInvoker.java:546)
at play.mvc.ActionInvoker.invoke(ActionInvoker.java:500)
at play.mvc.ActionInvoker.invokeControllerMethod(ActionInvoker.java:476)
at play.mvc.ActionInvoker.invokeControllerMethod(ActionInvoker.java:471)
at play.mvc.ActionInvoker.invoke(ActionInvoker.java:159)
at play.server.PlayHandler$NettyInvocation.execute(PlayHandler.java:220)
at play.Invoker$Invocation.run(Invoker.java:265)
at play.server.PlayHandler$NettyInvocation.run(PlayHandler.java:200)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)
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:662)发布于 2011-08-27 16:54:00
你的问题显然不在模型中!它是在Play+Siena的结构,海事组织。你不是有完整的堆叠痕迹吗?
当您告诉您使用"implementation = siena.gae.GaePersistenceManager“时,它意味着在siena.properties文件中?如果是,请删除此文件,当使用Play时,您不需要任何siena.properties文件,因为锡耶纳被连接到播放application.conf文件。
你能给我看一下你的dependencies.yml和你的电脑吗?
https://stackoverflow.com/questions/7212731
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