/*
* 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.storage.api;
import java.util.List;
import org.etk.service.bar.BarFilter;
import org.etk.service.foo.model.Bar;
import org.etk.service.foo.model.Foo;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* Jul 22, 2011
*/
public interface BarStorage {
/**
* Gets Bar by Id
* @param id
* @return
*/
Bar findById(String id);
/**
* Gets the Bar list base on the FooFilter with offset and limit.
*
* @param barFilter
* @param offset
* @param limit
* @return
*/
List<Bar> getBarByFilter(BarFilter barFilter, int offset, int limit);
/**
* Count the number of Bar with condition FooFilter.
* @param barFilter
* @return
*/
int getBarByFilterCount(final BarFilter barFilter);
/**
* loads Bar from Foo
* @param foo
* @return
*/
Bar loadBar(final Foo foo);
/**
* Creates the Bar data.
* @param foo
* @return
*/
Bar saveBar(final Bar bar);
/**
* Updates a Bar's information.
*
* @param existingBar
* @return
*/
Bar updateBar(final Bar existingBar);
/**
* Removes the existing Bar.
* @param existingBar
*/
void deleteBar(final Bar existingBar);
}