/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * 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.kuali.kfs.module.ld.dataaccess.impl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.apache.log4j.Logger;
import org.apache.ojb.broker.query.Criteria;
import org.apache.ojb.broker.query.Query;
import org.apache.ojb.broker.query.QueryByCriteria;
import org.apache.ojb.broker.query.QueryFactory;
import org.kuali.kfs.sys.businessobject.AccountingLine;
import org.kuali.kfs.sys.dataaccess.AccountingLineDao;
import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
import org.springframework.dao.DataAccessException;

/**
 * This class is the OJB implementation of the AccountingLineDao interface.
 */

public class ExpenseTransferAccountingLineDaoOjb extends PlatformAwareDaoBaseOjb implements AccountingLineDao {
    private static Logger LOG = Logger.getLogger(ExpenseTransferAccountingLineDaoOjb.class);

    /**
     * Default constructor.
     */
    public ExpenseTransferAccountingLineDaoOjb() {
        super();
    }

    /**
     * Deletes an accounting line from the DB using OJB.
     */
    @Override
    public void deleteAccountingLine(AccountingLine line) throws DataAccessException {
        getPersistenceBrokerTemplate().delete(line);
    }

    /**
     * Retrieves accounting lines associate with a given document header ID using OJB.
     *
     * @param classname
     * @param id
     * @return
     */
    @Override
    public ArrayList findByDocumentHeaderId(Class clazz, String documentHeaderId) throws DataAccessException {
        Criteria criteria = new Criteria();
        criteria.addEqualTo("FDOC_NBR", documentHeaderId);

        QueryByCriteria query = QueryFactory.newQuery(clazz, criteria);

        Collection lines = findCollection(query);

        return new ArrayList(lines);
    }

    /**
     * Defers to findByDocumentHeaderId
     * @see org.kuali.kfs.sys.dataaccess.AccountingLineDao#findByDocumentHeaderIdAndLineType(java.lang.Class, java.lang.String, java.lang.String)
     */
    @Override
    public List findByDocumentHeaderIdAndLineType(Class clazz, String id, String lineType) {
        return findByDocumentHeaderId(clazz, id);
    }

    /**
     * Retrieve a Collection of Document instances found by a query.
     *
     * @param query
     * @return
     */
    protected Collection findCollection(Query query) throws DataAccessException {
        return getPersistenceBrokerTemplate().getCollectionByQuery(query);
    }
}