/*
 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.truffle.dsl.processor.generator;

import java.util.*;

import javax.lang.model.element.*;

import com.oracle.truffle.dsl.processor.java.model.*;
import com.oracle.truffle.dsl.processor.model.*;

public class NodeCodeGenerator extends AbstractCompilationUnitFactory<NodeData> {

    @Override
    @SuppressWarnings("unchecked")
    protected void createChildren(NodeData node) {
        List<CodeTypeElement> casts = new ArrayList<>(getElement().getEnclosedElements());
        getElement().getEnclosedElements().clear();

        Map<NodeData, List<TypeElement>> childTypes = new LinkedHashMap<>();
        for (NodeData nodeChild : node.getEnclosingNodes()) {
            NodeCodeGenerator generator = new NodeCodeGenerator();
            childTypes.put(nodeChild, generator.process(null, nodeChild).getEnclosedElements());
        }

        if (node.needsFactory() || node.getNodeDeclaringChildren().size() > 0) {
            NodeFactoryFactory factory = new NodeFactoryFactory(childTypes);
            add(factory, node);
            factory.getElement().getEnclosedElements().addAll(casts);
        }
    }
}