/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.ui.test;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.inject.Inject;
import org.jboss.forge.addon.resource.Resource;
import org.jboss.forge.furnace.addons.AddonRegistry;
import org.jboss.forge.ui.test.impl.UIContextImpl;
import org.jboss.forge.ui.test.impl.command.CommandTesterImpl;
/**
* A factory for {@link CommandTester} objects
*
* @author <a href="mailto:ggastald@redhat.com">George Gastaldi</a>
*
*/
public class CommandTesterFactory
{
@Inject
private AddonRegistry addonRegistry;
@Produces
@SuppressWarnings("rawtypes")
public CommandTester produceCommandTester(InjectionPoint injectionPoint) throws Exception
{
Type type = injectionPoint.getAnnotated().getBaseType();
if (type instanceof ParameterizedType)
{
ParameterizedType parameterizedType = (ParameterizedType) type;
Type[] typeArguments = parameterizedType.getActualTypeArguments();
Class<?> commandClass = (Class<?>) typeArguments[0];
return CommandTesterFactory.create(commandClass, addonRegistry);
}
else
{
throw new IllegalStateException("Cannot inject a generic instance of type " + CommandTester.class.getName()
+ "<?> without specifying concrete generic types at injection point " + injectionPoint + ".");
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
public static CommandTesterImpl<?> create(Class<?> commandClass, AddonRegistry addonRegistry,
Resource<?>... initialSelection) throws Exception
{
UIContextImpl context = new UIContextImpl(initialSelection);
return new CommandTesterImpl(commandClass, addonRegistry, context);
}
}