/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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.impl.core;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import org.jboss.arquillian.impl.core.spi.InjectionPoint;
import org.jboss.arquillian.impl.core.spi.InvocationException;
import org.jboss.arquillian.spi.core.Instance;
/**
* FieldInjectionPointImpl
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public class InjectionPointImpl implements InjectionPoint
{
private Object target;
private Field field;
private Class<? extends Annotation> scope;
//-------------------------------------------------------------------------------------||
// Public Factory Methods -------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
public static InjectionPointImpl of(Object target, Field field)
{
return new InjectionPointImpl(target, field, Reflections.getScope(field));
}
InjectionPointImpl(Object target, Field field, Class<? extends Annotation> scope)
{
this.target = target;
this.field = field;
this.scope = scope;
}
//-------------------------------------------------------------------------------------||
// Required Implementations - InjectionPoint ------------------------------------------||
//-------------------------------------------------------------------------------------||
/* (non-Javadoc)
* @see org.jboss.arquillian.api.Typed#getType()
*/
@Override
public Type getType()
{
ParameterizedType type = (ParameterizedType) field.getGenericType();
if(type.getActualTypeArguments()[0] instanceof ParameterizedType)
{
ParameterizedType first = (ParameterizedType)type.getActualTypeArguments()[0];
return (Class<?>)first.getRawType();
}
else
{
return (Class<?>)type.getActualTypeArguments()[0];
}
}
public Class<? extends Annotation> getScope()
{
return scope;
}
/* (non-Javadoc)
* @see org.jboss.arquillian.api.InjectionPoint#set(org.jboss.arquillian.api.Instance)
*/
@Override
public void set(Instance<?> value) throws InvocationException
{
try
{
if(!field.isAccessible())
{
field.setAccessible(true);
}
field.set(target, value);
}
catch (Exception e)
{
throw new InvocationException(e.getCause());
}
}
}