/** execute a collection of InputInfo objects in one transaction */
public Collection execute(Collection inputInfoList) throws BaseSQLException {
if (inputInfoList == null) throw new IllegalArgumentException("inputs list is null.");
ImplicitTransactionManager tm = TransactionManagerUtil.getImplicitTransactionManager();
Collection returnTOList = new ArrayList();
try {
tm.beginTransactionImplicit();
Iterator it = inputInfoList.iterator();
while (it.hasNext()) {
InputInfo ip = (InputInfo) it.next();
UserDatabaseConnection connection = findOrCreateConnection(ip);
OmniDTO returnTO =
executeKeepConnection(
connection,
ip.getInputs(),
ip.getProcessorType(),
ip.getProcessorName(),
ip.getOutputFilters());
returnTOList.add(returnTO);
// now execute child InputInfo
Collection childList = ip.getChildInputInfoObjects();
Iterator childIt = childList.iterator();
while (childIt.hasNext()) {
InputInfo childIp = (InputInfo) childIt.next();
OmniDTO returnTO2 =
executeKeepConnection(
connection,
childIp.getInputs(),
childIp.getProcessorType(),
childIp.getProcessorName(),
childIp.getOutputFilters());
returnTO.addChildrenOmniDTOToList(returnTO2);
}
}
tm.commitTransactionImplicit();
} catch (BaseSQLException bdex) {
tm.rollbackTransactionImplicit();
throw bdex;
} finally {
tm.releaseResourcesImplicit();
}
return returnTOList;
}
/** execute with output filter */
public OmniDTO execute(Map inputs, String processorType, String processorName, Map outputFilters)
throws BaseSQLException {
if (processorType == null || processorName == null)
throw new IllegalArgumentException("processorType or processorName is null.");
if (inputs == null) inputs = new HashMap();
ImplicitTransactionManager tm = TransactionManagerUtil.getImplicitTransactionManager();
OmniDTO returnTO = null;
try {
tm.beginTransactionImplicit();
// if (log.isDebugEnabled())
// displayDS((String)inputs.get(DataProcessor.input_key_database_connection_name),
// "beforeConnection");
UserDatabaseConnection connection = findOrCreateConnection(inputs);
// if (log.isDebugEnabled())
// displayDS((String)inputs.get(DataProcessor.input_key_database_connection_name),
// "beforeExecute");
returnTO =
executeKeepConnection(connection, inputs, processorType, processorName, outputFilters);
// if (log.isDebugEnabled())
// displayDS((String)inputs.get(DataProcessor.input_key_database_connection_name),
// "afterExecute");
tm.commitTransactionImplicit();
// if (log.isDebugEnabled())
// displayDS((String)inputs.get(DataProcessor.input_key_database_connection_name),
// "afterCommit");
} catch (BaseSQLException bdex) {
tm.rollbackTransactionImplicit();
throw bdex;
} finally {
tm.releaseResourcesImplicit();
displayDS(
(String) inputs.get(DataProcessor.input_key_database_connection_name), "afterRelease");
}
return returnTO;
}
/** execute a collection of InputInfo objects in one transaction */
public OmniDTO retrieveMasterDetails(InputInfo inputInfo) throws BaseSQLException {
if (inputInfo == null) throw new IllegalArgumentException("inputInfo is null.");
ImplicitTransactionManager tm = TransactionManagerUtil.getImplicitTransactionManager();
OmniDTO returnTO = null;
try {
tm.beginTransactionImplicit();
InputInfo ip = inputInfo;
UserDatabaseConnection udc = findOrCreateConnection(ip);
udc.getConnection().setReadOnly(true);
returnTO =
executeKeepConnection(
udc,
ip.getInputs(),
ip.getProcessorType(),
ip.getProcessorName(),
ip.getOutputFilters());
log.debug("parent: " + returnTO);
// now execute child InputInfo
Collection childList = ip.getChildInputInfoObjects();
Iterator childIt = childList.iterator();
while (childIt.hasNext()) {
InputInfo childIp = (InputInfo) childIt.next();
// find all input parameters in childIp that need data from parent
List connectorList = new ArrayList();
Map childInputs = childIp.getInputs();
childInputs = convertKeyCase(childInputs);
Iterator it = childInputs.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
String value = (String) childInputs.get(key);
if (key.startsWith("&")) connectorList.add(value);
}
// create a select union query
String query = null;
if (DataProcessorTypes.NAMED_SQL_STATEMENT_PROCESSOR.equals(childIp.getProcessorType())) {
query = SqlConfig.getInstance().getSql(childIp.getProcessorName());
} else if (DataProcessorTypes.DIRECT_SQL_STATEMENT_PROCESSOR.equals(
childIp.getProcessorType())) {
query = childIp.getProcessorName();
}
log.debug("child query1: " + query);
// check if parent has data
boolean parentHasData = false;
TableData parentRt = null;
if (returnTO != null) {
parentRt = returnTO.getTableData(ip.getProcessorName());
if (parentRt != null) {
int size = parentRt.getAllRows().size();
if (size > 0) parentHasData = true;
}
}
// construct child query
String childQuery = "";
if (query != null && connectorList.size() > 0 && parentHasData) {
childQuery = getNewChildQuery(query, childIp, parentRt.getAllRows());
} else {
childQuery = query;
}
log.debug("child query2: " + childQuery);
if (parentHasData) {
udc = findOrCreateConnection(childIp);
OmniDTO returnTO2 =
executeKeepConnection(
udc,
childIp.getInputs(),
DataProcessorTypes.DIRECT_SQL_STATEMENT_PROCESSOR,
childQuery,
childIp.getOutputFilters());
// merge child records with corresponding parent record
if (returnTO2 != null) {
linkParentWithChild(
parentRt,
returnTO2.getTableData(childQuery),
childIp.getProcessorName(),
connectorList);
}
log.debug("returnTO2: " + returnTO2);
}
}
} catch (SQLException ex) {
throw new BaseSQLException(ex);
} catch (BaseSQLException bdex) {
throw bdex;
} finally {
tm.releaseResourcesImplicit();
}
return returnTO;
}