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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 cucumber.runtime;

import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.apache.deltaspike.core.api.provider.BeanProvider;

import cucumber.api.java.ObjectFactory;

/**
 * Created by rafael-pestano on 05/10/2015.
 */
public class CucumberObjectFactory implements ObjectFactory
{

    private static final Logger log = Logger.getLogger(CucumberObjectFactory.class.getName());

    private Map definitions = new HashMap();

    @Override
    public void start()
    {
    }

    @Override
    public void stop()
    {
        definitions.clear();
    }

    @Override
    public boolean addClass(Class aClass)
    {
        return true;
    }

    @Override
    public  T getInstance(Class clazz)
    {
        if (definitions.get(clazz) == null)
        {
            try {
                definitions.put(clazz, BeanProvider.getContextualReference(clazz, false));
            }catch (Exception e){
                Logger.getLogger(CucumberObjectFactory.class.getName()).warning(String.format("Could not get reference of %s using BeanManager, message: %s. Falling back to newInstance()",clazz.getName(),e.getMessage()));
                try {
                    definitions.put(clazz,clazz.newInstance());
                } catch (InstantiationException | IllegalAccessException e1) {
                    log.log(Level.SEVERE, String.format("Could not instantiate class %s", clazz.getName()));
                }
            }
        }
        return (T) definitions.get(clazz);
    }


}