private static FailedToBuildKernelExtensionException Wrap(KernelExtensionFactory kernelExtensionFactory, Exception e)
{
StringBuilder message = (new StringBuilder("Failed to build kernel extension ")).Append(kernelExtensionFactory);
if (e is LinkageError || e is ReflectiveOperationException)
{
if (e is LinkageError)
{
message.Append(" because it is compiled with a reference to a class, method, or field, that is not in the class path: ");
}
else
{
message.Append(" because it a reflective access to a class, method, or field, that is not in the class path: ");
}
message.Append('\'').Append(e.Message).Append('\'');
message.Append(". The most common cause of this problem, is that Neo4j has been upgraded without also upgrading all");
message.Append("installed extensions, such as APOC. ");
message.Append("Make sure that all of your extensions are build against your specific version of Neo4j.");
}
else
{
message.Append(" because of an unanticipated error: '").Append(e.Message).Append("'.");
}
return(new FailedToBuildKernelExtensionException(message.ToString(), e));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void extensionShouldHavePublicNoArgConstructor()
public virtual void ExtensionShouldHavePublicNoArgConstructor()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: KernelExtensionFactory<?> instance = null;
KernelExtensionFactory <object> instance = null;
try
{
instance = NewInstance();
}
catch (System.ArgumentException failure)
{
Console.WriteLine(failure.ToString());
Console.Write(failure.StackTrace);
fail("Contract violation: extension class must have public no-arg constructor (Exception in stderr)");
}
assertNotNull(instance);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToLoadExtensionAsAServiceProvider()
public virtual void ShouldBeAbleToLoadExtensionAsAServiceProvider()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: KernelExtensionFactory<?> instance = null;
KernelExtensionFactory <object> instance = null;
try
{
instance = LoadInstance();
}
catch (System.InvalidCastException failure)
{
Console.WriteLine(failure.ToString());
Console.Write(failure.StackTrace);
fail("Loaded instance does not match the extension class (Exception in stderr)");
}
assertNotNull("Could not load the kernel extension with the provided key", instance);
assertSame("Class of the loaded instance is a subclass of the extension class", instance.GetType(), _extClass);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void differentInstancesShouldHaveEqualHashCodesAndBeEqual()
public virtual void DifferentInstancesShouldHaveEqualHashCodesAndBeEqual()
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: KernelExtensionFactory<?> one = newInstance();
KernelExtensionFactory <object> one = NewInstance();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: KernelExtensionFactory<?> two = newInstance();
KernelExtensionFactory <object> two = NewInstance();
assertEquals("new instances have different hash codes", one.GetHashCode(), two.GetHashCode());
assertEquals("new instances are not equals", one, two);
one = LoadInstance();
two = LoadInstance();
assertEquals("loaded instances have different hash codes", one.GetHashCode(), two.GetHashCode());
assertEquals("loaded instances are not equals", one, two);
one = LoadInstance();
two = NewInstance();
assertEquals("loaded instance and new instance have different hash codes", one.GetHashCode(), two.GetHashCode());
assertEquals("loaded instance and new instance are not equals", one, two);
}
public void handle(KernelExtensionFactory kernelExtensionFactory, Exception e)
{
// Just ignore.
}
public void handle(KernelExtensionFactory kernelExtensionFactory, UnsatisfiedDependencyException e)
{
// Just ignore.
}
public void handle(KernelExtensionFactory kernelExtensionFactory, Exception e)
{
throw Wrap(kernelExtensionFactory, e);
}
public void handle(KernelExtensionFactory kernelExtensionFactory, UnsatisfiedDependencyException e)
{
throw Wrap(kernelExtensionFactory, e);
}
private static FailedToBuildKernelExtensionException Wrap(KernelExtensionFactory kernelExtensionFactory, UnsatisfiedDependencyException e)
{
return(new FailedToBuildKernelExtensionException("Failed to build kernel extension " + kernelExtensionFactory + " due to a missing dependency: " + e.Message, e));
}
public void handle(KernelExtensionFactory kernelExtensionFactory, Exception e)
{
Wrap(kernelExtensionFactory, e).printStackTrace(@out);
}
public void handle(KernelExtensionFactory kernelExtensionFactory, UnsatisfiedDependencyException e)
{
Wrap(kernelExtensionFactory, e).printStackTrace(@out);
}
