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/**
 * License Agreement.
 *
 *  JBoss RichFaces - Ajax4jsf Component Library
 *
 * Copyright (C) 2007  Exadel, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 2.1 as published by the Free Software Foundation.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */
package org.richfaces.json;

import java.io.Serializable;
import java.util.AbstractCollection;
import java.util.Iterator;

/**
 * @author Nick Belaevski - [email protected] created 15.12.2006
 */
public class JSONCollection extends AbstractCollection implements Serializable {
    /**
     *
     */
    private static final long serialVersionUID = 3192118108278773579L;
    private JSONArray array;

    public JSONCollection() throws JSONException {
        super();
        this.array = new JSONArray();
    }

    public JSONCollection(JSONArray array) throws JSONException {
        super();
        this.array = array;
    }

    public JSONCollection(String jsonString) throws JSONException {
        super();
        this.array = new JSONArray(jsonString);
    }

    public Iterator iterator() {
        return new Iterator() {
            int index = 0;

            public boolean hasNext() {
                return index < array.length();
            }

            public Object next() {
                try {
                    return JSONAccessor.unwrapValue(array.get(index++));
                } catch (JSONException e) {

                    // TODO Auto-generated catch block
                    e.printStackTrace();

                    throw new RuntimeException();
                }
            }

            public void remove() {
                throw new UnsupportedOperationException();
            }
        };
    }

    public int size() {
        return array.length();
    }
}