/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.json;

import java.util.Collection;
import java.util.Map;

final class JSONAccessor {
    private JSONAccessor() {
    }

    static boolean putValue(JSONObject object, String key, Object value) {
        try {
            if (value instanceof Boolean) {
                object.put(key, ((Boolean) value).booleanValue());
            } else if (value instanceof Double) {
                object.put(key, ((Double) value).doubleValue());
            } else if (value instanceof Integer) {
                object.put(key, ((Integer) value).intValue());
            } else if (value instanceof Long) {
                object.put(key, ((Long) value).longValue());
            } else if (value instanceof Collection) {
                object.put(key, (Collection) value);
            } else if (value instanceof Map) {
                object.put(key, (Map) value);
            } else {
                object.put(key, value);
            }
        } catch (JSONException e) {
            e.printStackTrace();

            return false;
        }

        // no exception - suppose it's added
        return true;
    }

    static Object unwrapValue(Object value) throws JSONException {
        if (value instanceof JSONObject) {
            return new JSONMap((JSONObject) value);
        } else if (value instanceof JSONArray) {
            return new JSONCollection((JSONArray) value);
        }

        return value;
    }

    static Object getValue(JSONObject object, String key) throws JSONException {
        return unwrapValue(object.get(key));
    }
}