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HoldingsCallNumberProcessor.java
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HoldingsCallNumberProcessor.java
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package org.kuali.ole.docstore.engine.service.storage.rdbms.dao;
import org.apache.commons.lang.StringUtils;
import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import java.util.Map;
import java.util.concurrent.Callable;
/**
* Created by jayabharathreddy on 12/23/15.
*/
public class HoldingsCallNumberProcessor implements Callable {
private static final Logger LOG = LoggerFactory.getLogger(HoldingsCallNumberProcessor.class);
Map<String, String> holdingsDetails;
Map<String, String> callNumberType;
private PlatformTransactionManager transactionManager;
StringBuilder holdingsQuery = new StringBuilder("UPDATE OLE_DS_HOLDINGS_T SET SHELVING_ORDER = ");
public HoldingsCallNumberProcessor(Map<String, String> holdingsDetails, Map<String, String> callNumberType) {
this.holdingsDetails = holdingsDetails;
this.callNumberType = callNumberType;
}
@Override
public Object call() throws Exception {
final Map<String, String> localHoldingsDetails = this.holdingsDetails;
final TransactionTemplate template = new TransactionTemplate(getTransactionManager());
try {
template.execute(new TransactionCallback<Object>() {
@Override
public Object doInTransaction(TransactionStatus status) {
String callNumberTypeId = holdingsDetails.get("callNumberTypeId");
String callNumber = holdingsDetails.get("callNumber");
String holdingsId = holdingsDetails.get("holdingsId");
if (StringUtils.isNotEmpty(callNumberTypeId) && StringUtils.isNotEmpty(callNumber)) {
String callNumberCode = callNumberType.get(callNumberTypeId);
holdingsQuery.append("'" + CallNumberMigrationDao.getShelfKey(callNumber, callNumberCode) + "' WHERE HOLDINGS_ID = '");
holdingsQuery.append(holdingsId + "'");
}
return holdingsQuery.toString();
}
});
} catch (Exception ex) {
throw ex;
} finally {
holdingsDetails.clear();
this.transactionManager = null;
}
return holdingsQuery.toString();
}
public PlatformTransactionManager getTransactionManager() {
if (transactionManager == null) {
transactionManager = GlobalResourceLoader.getService("transactionManager");
}
return this.transactionManager;
}
}