001    /*
002     * Copyright 2011 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     */
016    package org.kuali.kfs.module.cam.dataaccess.impl;
017    
018    import java.util.ArrayList;
019    import java.util.Collection;
020    import java.util.List;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.apache.ojb.broker.query.Criteria;
024    import org.apache.ojb.broker.query.QueryFactory;
025    import org.kuali.kfs.module.cab.CabPropertyConstants;
026    import org.kuali.kfs.module.cam.businessobject.AssetLock;
027    import org.kuali.kfs.module.cam.dataaccess.CapitalAssetLockDao;
028    import org.kuali.rice.kns.dao.impl.PlatformAwareDaoBaseOjb;
029    import org.kuali.rice.kns.util.KNSPropertyConstants;
030    
031    public class CapitalAssetLockDaoOjb extends PlatformAwareDaoBaseOjb implements CapitalAssetLockDao {
032    
033        public List<String> getLockingDocumentNumbers(Collection capitalAssetNumbers, Collection documentTypeNames, String documentNumber) {
034            // build the query criteria
035            Criteria criteria = new Criteria();
036            criteria.addIn(CabPropertyConstants.CapitalAssetLock.CAPITAL_ASSET_NUMBER,capitalAssetNumbers);
037    
038            
039            if (documentTypeNames != null && !documentTypeNames.isEmpty()) {
040                criteria.addIn(CabPropertyConstants.CapitalAssetLock.DOCUMENT_TYPE_NAME, documentTypeNames);
041            }
042    
043            // if a docHeaderId is specified, then it will be excluded from the
044            // locking representation test.
045            if (StringUtils.isNotBlank(documentNumber)) {
046                criteria.addNotEqualTo(KNSPropertyConstants.DOCUMENT_NUMBER, documentNumber);
047            }
048    
049            // attempt to retrieve a document based off this criteria
050            Collection<AssetLock> assetLocks = getPersistenceBrokerTemplate().getCollectionByQuery(QueryFactory.newQuery(AssetLock.class, criteria));
051    
052            List<String> documentNumbers = new ArrayList();
053            if (!assetLocks.isEmpty()) {
054                for (AssetLock assetLock : assetLocks) {
055                    documentNumbers.add( assetLock.getDocumentNumber());
056                }
057            }
058            return documentNumbers;
059        }
060    
061    }