/**
* Method called by the Form panel to update existing data.
*
* @param oldPersistentObject original value object, previous to the changes
* @param persistentObject value object to save
* @return an ErrorResponse value object in case of errors, VOResponse if the operation is
* successfully completed
*/
public Response updateRecord(ValueObject oldPersistentObject, ValueObject persistentObject)
throws Exception {
// mapping between attributes and database fields...
Map attribute2dbField = new HashMap();
attribute2dbField.put("empCode", "EMP_CODE");
attribute2dbField.put("firstName", "FIRST_NAME");
attribute2dbField.put("lastName", "LAST_NAME");
attribute2dbField.put("deptCode", "DEPT_CODE");
attribute2dbField.put("taskCode", "TASK_CODE");
attribute2dbField.put("sex", "SEX");
attribute2dbField.put("hireDate", "HIRE_DATE");
attribute2dbField.put("salary", "SALARY");
attribute2dbField.put("note", "NOTE");
HashSet pk = new HashSet();
pk.add("empCode");
Response res =
QueryUtil.updateTable(
conn,
pk,
oldPersistentObject,
persistentObject,
"EMP",
attribute2dbField,
"Y",
"N",
true);
if (res.isError()) conn.rollback();
else conn.commit();
return res;
/*
// an alternative way: you can define your own business logic to store data at hand...
PreparedStatement stmt = null;
try {
stmt = conn.prepareStatement("update EMP set EMP_CODE=?,FIRST_NAME=?,LAST_NAME=?,DEPT_CODE=?,TASK_CODE=?,SEX=?,HIRE_DATE=?,SALARY=?,NOTE=? where EMP_CODE=?");
EmpVO vo = (EmpVO)persistentObject;
stmt.setString(1,vo.getEmpCode());
stmt.setString(2,vo.getFirstName());
stmt.setString(3,vo.getLastName());
stmt.setString(4,vo.getDeptCode());
stmt.setString(5,vo.getTaskCode());
stmt.setString(6,vo.getSex());
stmt.setDate(7,vo.getHireDate());
stmt.setBigDecimal(8,vo.getSalary());
stmt.setString(9,vo.getNote());
stmt.setString(10,vo.getEmpCode());
stmt.execute();
gridFrame.reloadData();
return new VOResponse(vo);
}
catch (SQLException ex) {
ex.printStackTrace();
return new ErrorResponse(ex.getMessage());
}
finally {
try {
stmt.close();
conn.commit();
}
catch (SQLException ex1) {
}
}
*/
}
/** Business logic to execute. */
public final Response executeCommand(
Object inputPar,
UserSessionParameters userSessionPars,
HttpServletRequest request,
HttpServletResponse response,
HttpSession userSession,
ServletContext context) {
Connection conn = null;
PreparedStatement pstmt = null;
try {
String serverLanguageId = ((JAIOUserSessionParameters) userSessionPars).getServerLanguageId();
conn = ConnectionManager.getConnection(context);
// fires the GenericEvent.CONNECTION_CREATED event...
EventsManager.getInstance()
.processEvent(
new GenericEvent(
this,
getRequestName(),
GenericEvent.CONNECTION_CREATED,
(JAIOUserSessionParameters) userSessionPars,
request,
response,
userSession,
context,
conn,
inputPar,
null));
ArrayList oldVOs = ((ArrayList[]) inputPar)[0];
ArrayList newVOs = ((ArrayList[]) inputPar)[1];
Map attribute2dbField = new HashMap();
attribute2dbField.put("companyCodeSys01DOC20", "COMPANY_CODE_SYS01");
attribute2dbField.put("progressiveDoc14DOC20", "PROGRESSIVE_DOC14");
attribute2dbField.put("progressiveSys10DOC20", "PROGRESSIVE_SYS10");
attribute2dbField.put("textValueDOC20", "TEXT_VALUE");
attribute2dbField.put("numValueDOC20", "NUM_VALUE");
attribute2dbField.put("dateValueDOC20", "DATE_VALUE");
HashSet pkAttributes = new HashSet();
pkAttributes.add("companyCodeSys01DOC20");
pkAttributes.add("progressiveDoc14DOC20");
pkAttributes.add("progressiveSys10DOC20");
Response res = null;
DocPropertyVO oldVO = null;
DocPropertyVO newVO = null;
pstmt =
conn.prepareStatement(
"select PROGRESSIVE_DOC14 from DOC20_DOC_PROPERTIES where "
+ "COMPANY_CODE_SYS01=? and PROGRESSIVE_DOC14=? and PROGRESSIVE_SYS10=?");
ResultSet rset = null;
for (int i = 0; i < oldVOs.size(); i++) {
oldVO = (DocPropertyVO) oldVOs.get(i);
newVO = (DocPropertyVO) newVOs.get(i);
// check if the record already exists: if it does not exist, then insert it...
pstmt.setString(1, newVO.getCompanyCodeSys01DOC20());
pstmt.setBigDecimal(2, newVO.getProgressiveDoc14DOC20());
pstmt.setBigDecimal(3, newVO.getProgressiveSys10DOC20());
rset = pstmt.executeQuery();
if (rset.next()) {
// the record exixts: it will be updated...
res =
QueryUtil.updateTable(
conn,
userSessionPars,
pkAttributes,
oldVO,
newVO,
"DOC20_DOC_PROPERTIES",
attribute2dbField,
"Y",
"N",
context,
true);
if (res.isError()) {
conn.rollback();
return res;
}
} else {
// the record does not exixt: it will be inserted...
res =
QueryUtil.insertTable(
conn,
userSessionPars,
newVO,
"DOC20_DOC_PROPERTIES",
attribute2dbField,
"Y",
"N",
context,
true);
if (res.isError()) {
conn.rollback();
return res;
}
}
rset.close();
}
Response answer = new VOListResponse(newVOs, false, newVOs.size());
// fires the GenericEvent.BEFORE_COMMIT event...
EventsManager.getInstance()
.processEvent(
new GenericEvent(
this,
getRequestName(),
GenericEvent.BEFORE_COMMIT,
(JAIOUserSessionParameters) userSessionPars,
request,
response,
userSession,
context,
conn,
inputPar,
answer));
conn.commit();
// fires the GenericEvent.AFTER_COMMIT event...
EventsManager.getInstance()
.processEvent(
new GenericEvent(
this,
getRequestName(),
GenericEvent.AFTER_COMMIT,
(JAIOUserSessionParameters) userSessionPars,
request,
response,
userSession,
context,
conn,
inputPar,
answer));
return answer;
} catch (Throwable ex) {
Logger.error(
userSessionPars.getUsername(),
this.getClass().getName(),
"executeCommand",
"Error while updating property values for the specified document",
ex);
try {
conn.rollback();
} catch (Exception ex3) {
}
return new ErrorResponse(ex.getMessage());
} finally {
try {
pstmt.close();
} catch (Exception ex2) {
}
try {
ConnectionManager.releaseConnection(conn, context);
} catch (Exception ex1) {
}
}
}
