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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * Version 2] license."  If you don't indicate a single choice of license, a
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 * either the CDDL, the GPL Version 2 or to extend the choice of license to
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 * and therefore, elected the GPL Version 2 license, then the option applies
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 */
// Portions Copyright [2018] Payara Foundation and/or affiliates

 /*
 * JavaEEScanner.java
 *
 * Created on November 1, 2005, 5:30 PM
 */
package org.glassfish.apf.impl;

import org.glassfish.apf.ComponentInfo;
import org.glassfish.hk2.classmodel.reflect.Parser;
import org.glassfish.hk2.classmodel.reflect.ParsingContext;
import org.glassfish.hk2.classmodel.reflect.Types;

import java.io.File;
import java.io.IOException;

/**
 * Super class for all JavaEE scanners
 *
 * @author Jerome Dochez
 */
public abstract class JavaEEScanner {

    Types types;

    public ComponentInfo getComponentInfo(Class componentImpl) {
        return new ComponentDefinition(componentImpl);
    }

    protected void initTypes(File file) throws IOException {
        ParsingContext context = new ParsingContext.Builder().build();
        try (Parser cp = new Parser(context)) {
            cp.parse(file, null);
            try {
                cp.awaitTermination();
            } catch (InterruptedException e) {
                throw new IOException(e);
            }
            types = cp.getContext().getTypes();
        }
    }

    public Types getTypes() {
        return types;
    }

}