/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.etk.service.bar.api;
import java.util.List;
import org.etk.common.utils.LazyListAccess;
import org.etk.common.utils.ListAccessValidator;
import org.etk.service.foo.model.Foo;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* Jul 21, 2011
*/
public class BarListAccess implements LazyListAccess<Foo> {
/** The list used for identity storage. */
private final List<Foo> list;
public BarListAccess(List<Foo> list) {
this.list = list;
}
@Override
public Foo[] load(int offset, int limit) throws Exception, IllegalArgumentException {
ListAccessValidator.validateIndex(offset, limit, this.getSize());
Foo result[] = new Foo[limit];
for (int i = 0; i < limit; i++)
result[i] = list.get(i + offset);
return result;
}
@Override
public int getSize() throws Exception { return list.size();}
}