/*
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * 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.exoplatform.commons.utils;

/**
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
public class StringPageListAccess extends PageListAccess<String, String[]> {

    public StringPageListAccess(int pageSize, String... state) {
        super(state, pageSize);
    }

    @Override
    protected ListAccess<String> create(String[] state) {
        return new ArrayListAccess(state);
    }

    private static class ArrayListAccess implements ListAccess<String> {

        /** . */
        private final String[] values;

        private ArrayListAccess(String... values) {
            this.values = values;
        }

        public String[] load(int index, int length) throws Exception {
            String[] batch = new String[length];
            System.arraycopy(values, index, batch, 0, length);
            return batch;
        }

        public int getSize() throws Exception {
            return values.length;
        }
    }
}
