001/*
002 * Copyright 2007 The Kuali Foundation
003 * 
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * 
008 * http://www.opensource.org/licenses/ecl2.php
009 * 
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.ole.coa.businessobject.options;
017
018import java.util.ArrayList;
019import java.util.Collections;
020import java.util.List;
021
022import org.kuali.ole.coa.businessobject.MandatoryTransferEliminationCode;
023import org.kuali.ole.sys.context.SpringContext;
024import org.kuali.rice.core.api.util.ConcreteKeyValue;
025import org.kuali.rice.core.api.util.KeyValue;
026import org.kuali.rice.krad.keyvalues.KeyValuesBase;
027import org.kuali.rice.krad.service.KeyValuesService;
028
029/**
030 * This class creates a new finder for our forms view (creates a drop-down of {@link MandatoryTransferEliminationCode}s)
031 */
032public class MandatoryTransferEliminationCodeValuesFinder extends KeyValuesBase {
033
034    /**
035     * Creates a list of {@link MandatoryTransferEliminationCode}s using their code as their key, and their code "-" name as the
036     * display value
037     * 
038     * @see org.kuali.rice.kns.lookup.keyvalues.KeyValuesFinder#getKeyValues()
039     */
040    public List getKeyValues() {
041
042        // get a list of all Mandatory Transfer Elimination Codes
043        List<MandatoryTransferEliminationCode> codes = (List<MandatoryTransferEliminationCode>) SpringContext.getBean(KeyValuesService.class).findAll(MandatoryTransferEliminationCode.class);
044        // copy the list of codes before sorting, since we can't modify the results from this method
045        if ( codes == null ) {
046            codes = new ArrayList<MandatoryTransferEliminationCode>(0);
047        } else {
048            codes = new ArrayList<MandatoryTransferEliminationCode>( codes );
049        }
050
051        // sort using comparator.
052        Collections.sort(codes, new MandatoryTransferEliminationCodeComparator());
053
054        // create a new list (code, descriptive-name)
055        List<KeyValue> labels = new ArrayList<KeyValue>();
056
057        for (MandatoryTransferEliminationCode mteCode : codes) {
058            if(mteCode.isActive()) {
059                labels.add(new ConcreteKeyValue(mteCode.getCode(), mteCode.getCodeAndDescription()));
060            }
061        }
062
063        return labels;
064    }
065
066}