com.khubla.cbean.serializer.impl.json.JSONObjectSerializer.java Source code

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Here is the source code for com.khubla.cbean.serializer.impl.json.JSONObjectSerializer.java

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/*
 * cBean Copyright 2016, Tom Everett <tom@khubla.com>
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *    This program 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 for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.khubla.cbean.serializer.impl.json;

import java.util.Hashtable;
import java.util.Iterator;

import org.json.JSONObject;

import com.khubla.cbean.serializer.ClassHasher;
import com.khubla.cbean.serializer.ObjectSerializer;
import com.khubla.cbean.serializer.SerializerException;

public class JSONObjectSerializer implements ObjectSerializer {
    private final ClassHasher classHasher;

    public JSONObjectSerializer(ClassHasher classHasher) {
        this.classHasher = classHasher;
    }

    @Override
    public Object deserialize(String str) throws SerializerException {
        try {
            final JSONObject jsonObject = new JSONObject(str);
            final Hashtable<String, String> hash = new Hashtable<String, String>();
            final Iterator<String> keys = jsonObject.keys();
            while (keys.hasNext()) {
                final String key = keys.next();
                final String value = jsonObject.getString(key);
                hash.put(key, value);
            }
            return classHasher.hashToClass(hash);
        } catch (final Exception e) {
            throw new SerializerException(e);
        }
    }

    @Override
    public String serialize(Object o) throws SerializerException {
        try {
            final Hashtable<String, String> hash = classHasher.classToHash(o);
            return new JSONObject(hash).toString();
        } catch (final Exception e) {
            throw new SerializerException(e);
        }
    }
}