/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.arquillian.spi.util;
import java.lang.reflect.Method;
import java.util.Collection;
import org.jboss.arquillian.spi.Context;
import org.jboss.arquillian.spi.ServiceLoader;
import org.jboss.arquillian.spi.TestEnricher;
/**
* TestEnrichers
*
* Helper for enriching TestCase instances based on multiple TestEnrichers.
*
* @deprecated When TestNG get support for Phases Listeners, this should be moved out as a EventHandler in the before phase. Remove ServiceLoader
*
* @author <a href="mailto:aslak@conduct.no">Aslak Knutsen</a>
* @version $Revision: $
*/
@Deprecated
public class TestEnrichers
{
private TestEnrichers()
{
}
/**
* Enrich the method arguments of a method call.<br/>
* The Object[] index will match the method parameterType[] index.
*
* @param method
* @return the argument values
*/
public static Object[] enrich(Context context, Method method)
{
Object[] values = new Object[method.getParameterTypes().length];
ServiceLoader serviceLoader = context.getServiceLoader();
Collection<TestEnricher> enrichers = serviceLoader.all(TestEnricher.class);
for (TestEnricher enricher : enrichers)
{
mergeValues(values, enricher.resolve(context, method));
}
return values;
}
private static void mergeValues(Object[] values, Object[] resolvedValues)
{
if(resolvedValues == null || resolvedValues.length == 0)
{
return;
}
if(values.length != resolvedValues.length)
{
throw new IllegalStateException("TestEnricher resolved wrong argument count, expected " +
values.length + " returned " + resolvedValues.length);
}
for (int i = 0; i < resolvedValues.length; i++)
{
Object resvoledValue = resolvedValues[i];
if (resvoledValue != null && values[i] == null)
{
values[i] = resvoledValue;
}
}
}
}