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implements an empty method called "beforeSaving" in the GenericRESTService

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and overrides it in the ExpenseSheetServiceRest in order to save the sum
of expenses.

FEA: ItEr76S22ExpenseTrackingSystem
This commit is contained in:
Susana Montes Pedreira 2012-06-18 09:00:06 +01:00
parent 99d7a69885
commit 9080e7ecb4
2 changed files with 13 additions and 52 deletions
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8
libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/GenericRESTService.java
View file

@ -141,6 +141,7 @@ public abstract class GenericRESTService<E extends IntegrationEntity,
* Validate and save (insert or update) the entity.
*/
entity.validate();
beforeSaving(entity);
entityDAO.saveWithoutValidating(entity);
return null;
@ -153,6 +154,13 @@ public abstract class GenericRESTService<E extends IntegrationEntity,
}
/**
* it adds operations that must be done before saving.
*/
protected void beforeSaving(E entity) {
}
/**
* It creates an entity from a DTO.
*

57
libreplan-webapp/src/main/java/org/libreplan/ws/expensesheets/impl/ExpenseSheetServiceREST.java
View file

@ -27,9 +27,7 @@ import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import org.libreplan.business.common.IOnTransaction;
import org.libreplan.business.common.daos.IIntegrationEntityDAO;
import org.libreplan.business.common.exceptions.InstanceNotFoundException;
import org.libreplan.business.common.exceptions.ValidationException;
import org.libreplan.business.expensesheet.daos.IExpenseSheetDAO;
import org.libreplan.business.expensesheet.entities.ExpenseSheet;
@ -62,56 +60,11 @@ public class ExpenseSheetServiceREST extends
@Autowired
private IExpenseSheetDAO expenseSheetDAO;
/**
* It saves (inserts or updates) an entity DTO by using a new transaction.
*
* @throws ValidationException if validations are not passed
* @throws RecoverableErrorException if a recoverable error occurs
* @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
*
*/
protected void insertOrUpdate(final ExpenseSheetDTO entityDTO)
throws ValidationException, RecoverableErrorException {
/*
* NOTE: ValidationException and RecoverableErrorException are runtime
* exceptions. In consequence, if any of them occurs, transaction is
* automatically rolled back.
*/
IOnTransaction<Void> save = new IOnTransaction<Void>() {
@Override
public Void execute() {
ExpenseSheet entity = null;
IIntegrationEntityDAO<ExpenseSheet> entityDAO = getIntegrationEntityDAO();
/* Insert or update? */
try {
entity = entityDAO.findByCode(entityDTO.code);
updateEntity(entity, entityDTO);
} catch (InstanceNotFoundException e) {
entity = toEntity(entityDTO);
}
/*
* Validate and save (insert or update) the entity.
*/
entity.validate();
sumExpensesDAO
.updateRelatedSumExpensesWithExpenseSheetLineSet(entity
.getExpenseSheetLines());
entity.updateCalculatedProperties();
entityDAO.saveWithoutValidating(entity);
return null;
}
};
transactionService.runOnAnotherTransaction(save);
@Override
protected void beforeSaving(ExpenseSheet entity) {
sumExpensesDAO.updateRelatedSumExpensesWithExpenseSheetLineSet(entity
.getExpenseSheetLines());
entity.updateCalculatedProperties();
}
@Override