/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 *
 * Copyright 2005-2016 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.purap.businessobject.options;

import org.kuali.kfs.krad.keyvalues.KeyValuesBase;
import org.kuali.kfs.krad.service.KeyValuesService;
import org.kuali.kfs.module.purap.businessobject.PurchaseOrderVendorChoice;
import org.kuali.kfs.sys.KFSConstants;
import org.kuali.kfs.sys.context.SpringContext;
import org.kuali.rice.core.api.util.ConcreteKeyValue;

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

/**
 * Value Finder for Purchase Order Vendor Choices.
 */
public class PurchaseOrderVendorChoiceValuesFinder extends KeyValuesBase {

    /**
     * Returns code/description pairs of all Purchase Order Vendor Choices.
     *
     * @see org.kuali.rice.kns.lookup.keyvalues.KeyValuesFinder#getKeyValues()
     */
    public List getKeyValues() {
        KeyValuesService boService = SpringContext.getBean(KeyValuesService.class);
        Collection codes = boService.findAll(PurchaseOrderVendorChoice.class);
        List labels = new ArrayList();
        labels.add(new ConcreteKeyValue(KFSConstants.EMPTY_STRING, KFSConstants.EMPTY_STRING));
        for (Iterator iter = codes.iterator(); iter.hasNext(); ) {
            PurchaseOrderVendorChoice povc = (PurchaseOrderVendorChoice) iter.next();
            labels.add(new ConcreteKeyValue(povc.getPurchaseOrderVendorChoiceCode(), povc.getPurchaseOrderVendorChoiceDescription()));
        }
        return labels;
    }
}
