org.scalamock.proxy.ProxyMockFactory.scala Maven / Gradle / Ivy
// Copyright (c) 2011-2015 ScalaMock Contributors (https://github.com/paulbutcher/ScalaMock/graphs/contributors)
//
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// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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package org.scalamock.proxy
import java.lang.reflect.{InvocationHandler, Proxy => JavaProxy}
import org.scalamock.context.MockContext
import scala.reflect.{ClassTag, classTag}
trait ProxyMockFactory {
protected def mock[T : ClassTag](implicit mockContext: MockContext) =
createProxy[T, Mock](new MockInvocationHandler(mockContext))
protected def stub[T : ClassTag](implicit mockContext: MockContext) =
createProxy[T, Stub](new StubInvocationHandler(mockContext))
private def createProxy[T : ClassTag, F : ClassTag](handler: InvocationHandler) = {
val classLoader = Thread.currentThread.getContextClassLoader
val interfaces = Array[Class[_]](classTag[T].runtimeClass, classTag[F].runtimeClass)
try {
JavaProxy.newProxyInstance(classLoader, interfaces, handler).asInstanceOf[T with F]
} catch {
case e: IllegalArgumentException =>
throw new IllegalArgumentException("Unable to create proxy - possible classloader issue?", e)
}
}
}