Problem Mapping (Generic) Class [moved]

[jyemin]

This is Issue 176 moved from a Google Code project.
Added by 2010-12-01T08:00:13.000Z by joseph.p...@gmail.com.
Please review that bug for more context and additional comments, but update this bug.
Closed (Fixed).

Original labels: Type-Defect, Priority-Low

Original description

<b>What version are you using? (Morphia/Driver/MongoDB)</b>

latest snapshot, 2.3, 1.7.1

The field source of the failure:

    @Getter
    @Setter
    @Embedded
    protected Value value;

With Value being:
public interface Value extends Serializable
{
}

<b>Please include a stack trace below:</b>
com.google.code.morphia.mapping.MappingException: Error mapping field:com.softculture.core.dataseries.morphia.data.RawDataSeries.rawdata
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:376)
    at com.google.code.morphia.DatastoreImpl.entityToDBObj(DatastoreImpl.java:674)
    at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:722)
    at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:802)
    at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:796)
    at com.softculture.core.dataseries.morphia.wicket.CompositeDataSeriesTest.testCreateIndexedDataSeries(CompositeDataSeriesTest.java:46)
    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 junit.framework.TestCase.runTest(TestCase.java:154)
    at junit.framework.TestCase.runBare(TestCase.java:127)
    at junit.framework.TestResult$1.protect(TestResult.java:106)
    at junit.framework.TestResult.runProtected(TestResult.java:124)
    at junit.framework.TestResult.run(TestResult.java:109)
    at junit.framework.TestCase.run(TestCase.java:118)
    at junit.framework.TestSuite.runTest(TestSuite.java:208)
    at junit.framework.TestSuite.run(TestSuite.java:203)
    at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: com.google.code.morphia.mapping.MappingException: Error mapping field:com.softculture.core.dataseries.morphia.data.DataPoint.value
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:376)
    at com.google.code.morphia.mapping.EmbeddedMapper.writeCollection(EmbeddedMapper.java:68)
    at com.google.code.morphia.mapping.EmbeddedMapper.toDBObject(EmbeddedMapper.java:30)
    at com.google.code.morphia.mapping.Mapper.writeMappedField(Mapper.java:461)
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:374)
    ... 23 more
Caused by: com.google.code.morphia.mapping.MappingException: Error mapping field:com.softculture.core.common.morphia.value.def.impl.AbstractUnitValue.value
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:376)
    at com.google.code.morphia.mapping.EmbeddedMapper.toDBObject(EmbeddedMapper.java:38)
    at com.google.code.morphia.mapping.Mapper.writeMappedField(Mapper.java:461)
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:374)
    ... 27 more
Caused by: com.google.code.morphia.mapping.MappingException: A type could not be found for private final java.lang.Object com.softculture.core.common.morphia.value.def.ValuePart.value
    at com.google.code.morphia.mapping.MappedField.discoverType(MappedField.java:157)
    at com.google.code.morphia.mapping.MappedField.discover(MappedField.java:92)
    at com.google.code.morphia.mapping.MappedField.<init>(MappedField.java:78)
    at com.google.code.morphia.mapping.MappedClass.discover(MappedClass.java:166)
    at com.google.code.morphia.mapping.MappedClass.<init>(MappedClass.java:110)
    at com.google.code.morphia.mapping.Mapper.getMappedClass(Mapper.java:198)
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:366)
    at com.google.code.morphia.mapping.EmbeddedMapper.toDBObject(EmbeddedMapper.java:38)
    at com.google.code.morphia.mapping.Mapper.writeMappedField(Mapper.java:461)
    at com.google.code.morphia.mapping.Mapper.toDBObject(Mapper.java:374)
    ... 30 more