use of org.jaffa.exceptions.ApplicationException in project jaffa-framework by jaffa-projects.
the class UserRequestMaintenanceTx method delete.
// .//GEN-END:_update_1_be
// .//GEN-BEGIN:_delete_1_be
/**
* Deletes an existing instance of UserRequest.
* @param input The key values for the domain object to be deleted.
* @throws ApplicationExceptions This will be thrown if the input contains invalid data.
* @throws FrameworkException Indicates some system error.
*/
public void delete(UserRequestMaintenanceDeleteInDto input) throws FrameworkException, ApplicationExceptions {
UOW uow = null;
try {
// create the UOW
uow = new UOW();
// invoke the delete passing the UOW
delete(input, uow);
// Commit the changes
uow.commit();
// Print Debug Information for the output
if (log.isDebugEnabled())
log.debug("Successfully deleted the domain object");
} catch (FrameworkException e) {
// If it is, then re-throw as ApplicationsExceptions, else throw the FrameworkException.
if (e.getCause() != null && e.getCause() instanceof ApplicationExceptions) {
throw (ApplicationExceptions) e.getCause();
} else if (e.getCause() != null && e.getCause() instanceof ApplicationException) {
ApplicationExceptions appExps = new ApplicationExceptions();
appExps.add((ApplicationException) e.getCause());
throw appExps;
} else
throw e;
} finally {
if (uow != null)
uow.rollback();
}
}
use of org.jaffa.exceptions.ApplicationException in project jaffa-framework by jaffa-projects.
the class UserRequestMaintenanceTx method prevalidateUpdate.
// .//GEN-END:_retrieve_1_be
// .//GEN-BEGIN:_prevalidateUpdate_1_be
/**
* This method is used to perform prevalidations before updating an existing instance of UserRequest.
* @param input The new values for the domain object.
* @throws ApplicationExceptions This will be thrown if the input contains invalid data.
* @throws FrameworkException Indicates some system error.
* @return The object details.
*/
public UserRequestMaintenancePrevalidateOutDto prevalidateUpdate(UserRequestMaintenanceUpdateInDto input) throws FrameworkException, ApplicationExceptions {
UOW uow = null;
try {
// Print Debug Information for the input
if (log.isDebugEnabled())
log.debug("Input: " + input);
// create the UOW
uow = new UOW();
// Preprocess the input
preprocess(uow, input);
// Retrieve the object
UserRequest domain = load(uow, input);
// Validate the foreign objects
validateForeignObjects(uow, input);
// Update the domain object
updateDomain(uow, input, domain, true);
// Build the outbound dto
UserRequestMaintenancePrevalidateOutDto output = createPrevalidateOutDto(uow, domain, input);
// Print Debug Information for the output
if (log.isDebugEnabled())
log.debug("Output: " + output);
return output;
} catch (FrameworkException e) {
// If it is, then re-throw as ApplicationsExceptions, else throw the FrameworkException.
if (e.getCause() != null && e.getCause() instanceof ApplicationExceptions) {
throw (ApplicationExceptions) e.getCause();
} else if (e.getCause() != null && e.getCause() instanceof ApplicationException) {
ApplicationExceptions appExps = new ApplicationExceptions();
appExps.add((ApplicationException) e.getCause());
throw appExps;
} else
throw e;
} finally {
if (uow != null)
uow.rollback();
}
}
use of org.jaffa.exceptions.ApplicationException in project jaffa-framework by jaffa-projects.
the class BeanMoulder method deleteBeanData.
private static void deleteBeanData(String path, DomainDAO source, UOW uow, MouldHandler handler, GraphMapping mapping, IPersistent domainObject) throws InstantiationException, IllegalAccessException, InvocationTargetException, ApplicationExceptions, FrameworkException {
try {
// Fire 'startBean' handler
if (handler != null)
handler.startBean(path, source, domainObject);
// ----------------------------------------------------------------
// Now loop through children, if there is one, delete it, and leave parent alone
boolean deleteChild = false;
// Reflect any related objects
for (Iterator it = mapping.getRelatedFields().iterator(); it.hasNext(); ) {
String field = (String) it.next();
if (source.hasChanged(field)) {
Object value = getProperty(mapping.getDataFieldDescriptor(field), source);
if (value != null) {
if (value.getClass().isArray()) {
// The related field is an array of objects (one-to-many)
Object[] values = (Object[]) value;
for (int i = 0; i < values.length; i++) {
// Assumes its a DAO....what else could it be?
DomainDAO dao = (DomainDAO) values[i];
if (dao != null) {
deleteChild = true;
deleteChildBean(path + "." + field + "[" + i + "]", dao, uow, handler, domainObject, mapping, field);
}
}
} else {
// The related field is a single object (one-to-many)
// Assumes its a DAO....what else could it be?
DomainDAO dao = (DomainDAO) value;
deleteChild = true;
deleteChildBean(path + "." + field, dao, uow, handler, domainObject, mapping, field);
}
}
}
}
// Delete this record, as it had no children
if (!deleteChild) {
log.debug("UOW.Delete Domain Object");
// Fire 'startBeanDelete' handler
if (handler != null)
handler.startBeanDelete(path, source, domainObject);
uow.delete(domainObject);
// Fire 'endBeanDelete' handler
if (handler != null)
handler.endBeanDelete(path, source, domainObject);
}
// Fire 'endBean' handler
if (handler != null)
handler.endBean(path, source, domainObject);
} catch (ApplicationException e) {
ApplicationExceptions aes = new ApplicationExceptions();
aes.add(e);
throw aes;
}
}
use of org.jaffa.exceptions.ApplicationException in project jaffa-framework by jaffa-projects.
the class BeanMoulder method moldFromDomain.
/**
* Mould data from domain object and its related objects into a new JavaBean based
* domain object graph, based on the defined mapping rules.
* @param source Source object to mould data from, typically extends Persistent
* @param target Target object to mould data to, typically extends DomainDAO
* @param graph The mapping class with the rules of how to map this source object
* @param filter Filter object that it is used to control what fields are populated or the target objects
* @param objectPath The path of this object being processed. This identifies possible parent
* and/or indexed entries where this object is contained.
* @param includeKeys true if key fields should be included in results regardless of the filters
* @throws ApplicationExceptions Thrown if one or more application logic errors are generated during moulding
* @throws FrameworkException Thrown if any runtime moulding error has occured.
*/
public static void moldFromDomain(Object source, Object target, GraphMapping graph, MappingFilter filter, String objectPath, boolean includeKeys) throws ApplicationExceptions, FrameworkException {
if (graph == null)
graph = MappingFactory.getInstance(target);
// throw new InstantiationException("A GraphMapping must be supplied");
if (filter == null)
filter = new MappingFilter(graph);
try {
// get list of target fileds to populate
String[] tFields = graph.getDataFieldNames();
if (tFields != null && tFields.length != 0)
for (int i = 0; i < tFields.length; i++) {
// Try to map a source to a target
String tName = tFields[i];
String fullName = tName;
if (objectPath != null)
fullName = objectPath + "." + fullName;
if (filter == null || filter.isFieldIncluded(fullName) || (includeKeys && graph.isKeyField(tName))) {
String sName = graph.getDomainFieldName(tName);
PropertyDescriptor tDesc = graph.getDataFieldDescriptor(tName);
PropertyDescriptor sDesc = graph.getDomainFieldDescriptor(tName);
// DAO descriptor with a setter, and a DO descriptor with a getter
if (sDesc == null) {
log.error("No Getter for " + tName + " in path " + fullName);
} else {
// in case getter is not public, make it available
Method sm = sDesc.getReadMethod();
if (!sm.isAccessible())
sm.setAccessible(true);
// get the setter, and make is available if needed
Method tm = tDesc.getWriteMethod();
if (!tm.isAccessible())
tm.setAccessible(true);
// Set the value if the source and target are the same datatype
Class tClass = tDesc.getPropertyType();
Class sClass = sDesc.getPropertyType();
if (tClass.isAssignableFrom(sClass)) {
// Get the value being copied
Object sValue = sm.invoke(source, (Object[]) null);
if (sValue != null) {
tm.invoke(target, new Object[] { sValue });
log.debug("Set " + tName + " = " + sValue);
} else
log.debug(tName + " no set, NULL value");
// See if there is a datatype mapper for these classes
} else if (DataTypeMapper.instance().isMappable(sClass, tClass)) {
// Get the value being copied
Object sValue = sm.invoke(source, (Object[]) null);
if (sValue != null) {
sValue = DataTypeMapper.instance().map(sValue, tClass);
tm.invoke(target, new Object[] { sValue });
log.debug("Set " + tName + " = " + sValue);
} else
log.debug(tName + " no set, NULL value");
// See if target is a DAO, this could be a foreign object or one-to-one relationship...
} else if (DomainDAO.class.isAssignableFrom(tClass) && IPersistent.class.isAssignableFrom(sClass)) {
// Get the mapper for the related DAO, if it has keys, it must be a foriegn object
if (graph.isForeignField(tName)) {
// look at foreign key fields, and make sure they are not null
List foreignKeys = graph.getForeignKeys(tName);
List foreignKeyValues = new ArrayList();
boolean nullKey = false;
for (Iterator k = foreignKeys.iterator(); k.hasNext(); ) {
String doProp = (String) k.next();
Object value = null;
PropertyDescriptor doPd = graph.getRealDomainFieldDescriptor(doProp);
if (doPd != null && doPd.getReadMethod() != null) {
Method m = doPd.getReadMethod();
if (!m.isAccessible())
m.setAccessible(true);
value = m.invoke(source, new Object[] {});
if (value == null)
nullKey = true;
foreignKeyValues.add(value);
} else {
throw new MouldException(MouldException.INVALID_FK_MAPPING, objectPath, doProp, graph.getDomainClassShortName());
}
}
if (nullKey) {
log.debug("Did not create skeleton object '" + tClass.getName() + "': one or more foreign key values missing.");
} else {
// Create the foreign object
log.debug("Creating foreign object - " + tClass.getName());
Object newDAO = newDAO(tClass);
boolean createSkeleton = true;
// Only retrieve related domain object and introspect if need
if (filter.areSubFieldsIncluded(fullName)) {
// read object and introspect all
log.debug("Read foreign object '" + fullName + "' and mold");
try {
Object sValue = sm.invoke(source, (Object[]) null);
if (sValue != null) {
BeanMoulder.moldFromDomain(sValue, newDAO, null, filter, fullName, true);
createSkeleton = false;
}
} catch (InvocationTargetException e) {
// If the foreign object is not found, warn and create the skeleton
if (e.getCause() != null && e.getCause() instanceof InvalidForeignKeyException)
log.warn("All foreign keys present, but foreign object does not exist");
else
throw e;
}
}
if (createSkeleton) {
// just set foreign keys from current object
log.debug("Set keys on skeleton foreign object only");
GraphMapping graph2 = MappingFactory.getInstance(newDAO);
Set keys = graph2.getKeyFields();
if (keys == null || keys.size() != foreignKeyValues.size()) {
throw new MouldException(MouldException.MISMATCH_FK_MAPPING, objectPath, target.getClass().getName(), newDAO.getClass().getName());
}
int k2 = 0;
// Look through all the foreign keys on the skeleton object
for (Iterator k = keys.iterator(); k.hasNext(); k2++) {
String keyField = (String) k.next();
Object keyValue = foreignKeyValues.get(k2);
PropertyDescriptor pd = graph2.getDataFieldDescriptor(keyField);
if (pd != null && pd.getWriteMethod() != null) {
Method m = pd.getWriteMethod();
if (!m.isAccessible())
m.setAccessible(true);
m.invoke(newDAO, new Object[] { keyValue });
} else {
throw new MouldException(MouldException.CANT_SET_KEY_FIELD, objectPath, keyField, newDAO.getClass().getName());
}
}
}
tm.invoke(target, new Object[] { newDAO });
log.debug("Set " + tName + " = " + newDAO);
}
} else {
// This is not a foreign object, must be a related object
if (filter.areSubFieldsIncluded(fullName)) {
// Create the related object
log.debug("Creating One-To-One object - " + tClass.getName());
Object newDAO = newDAO(tClass);
// read object and introspect all
log.debug("Read related object '" + fullName + "' and mold");
Object sValue = sm.invoke(source, (Object[]) null);
if (sValue != null) {
BeanMoulder.moldFromDomain(sValue, newDAO, null, filter, fullName, true);
} else {
log.debug("Related object '" + fullName + "' not found. Ignore it!");
}
tm.invoke(target, new Object[] { newDAO });
log.debug("Set " + tName + " = " + newDAO);
} else
log.debug("No subfields for object " + fullName + " included. Object not retrieved");
}
// END-related object
// See if Target may be an array of DAO's
} else if (tClass.isArray() && DomainDAO.class.isAssignableFrom(tClass.getComponentType()) && filter.areSubFieldsIncluded(fullName)) {
log.debug("Target is an array of DAO's");
log.debug("Read related objects '" + fullName + "' and mold");
Object sValue = sm.invoke(source, (Object[]) null);
if (sClass.isArray() && IPersistent.class.isAssignableFrom(sClass.getComponentType())) {
log.debug("Source is an array of Persistent Objects");
Object[] sArray = (Object[]) sValue;
if (sArray.length > 0) {
Object[] tArray = (Object[]) Array.newInstance(tClass.getComponentType(), sArray.length);
log.debug("Translate Array of Size " + sArray.length);
for (int j = 0; j < sArray.length; j++) {
Object newDAO = newDAO(tClass.getComponentType());
BeanMoulder.moldFromDomain(sArray[j], newDAO, null, filter, fullName, false);
tArray[j] = newDAO;
log.debug("Add to array [" + j + "] : " + newDAO);
}
tm.invoke(target, new Object[] { (Object) tArray });
log.debug("Set Array " + tName);
} else
log.debug("Source Array is empty! Do Nothing");
}
// source is DO array
// Error... No way to map property
} else {
String err = "Can't Mold Property " + fullName + " from " + sClass.getName() + " to " + tClass.getName();
log.error(err);
throw new RuntimeException(err);
}
}
}
// is included in filtered fields
}
// Clear changed fields on updated DAO
if (target != null && target instanceof DomainDAO)
((DomainDAO) target).clearChanges();
} catch (IllegalAccessException e) {
MouldException me = new MouldException(MouldException.ACCESS_ERROR, objectPath, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
} catch (InvocationTargetException e) {
if (e.getCause() != null) {
if (e.getCause() instanceof FrameworkException)
throw (FrameworkException) e.getCause();
if (e.getCause() instanceof ApplicationExceptions)
throw (ApplicationExceptions) e.getCause();
if (e.getCause() instanceof ApplicationException) {
ApplicationExceptions aes = new ApplicationExceptions();
aes.add((ApplicationException) e.getCause());
throw aes;
}
}
MouldException me = new MouldException(MouldException.INVOCATION_ERROR, objectPath, e);
log.error(me.getLocalizedMessage(), me.getCause());
throw me;
} catch (InstantiationException e) {
MouldException me = new MouldException(MouldException.INSTANTICATION_ERROR, objectPath, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
}
}
use of org.jaffa.exceptions.ApplicationException in project jaffa-framework by jaffa-projects.
the class FinderAction method do_DeleteQuery_Clicked.
public FormKey do_DeleteQuery_Clicked() {
FormKey fk = null;
FinderForm myForm = (FinderForm) form;
FinderComponent2 myComp = (FinderComponent2) myForm.getComponent();
if (myForm.doValidateForLoadQuery(request)) {
if (myComp.getSavedQueryId() != null) {
try {
myComp.deleteQuery();
myForm.doValidate(request);
} catch (ApplicationException e) {
if (log.isDebugEnabled())
log.debug("ModifySearch Failed");
myForm.raiseError(request, ActionMessages.GLOBAL_MESSAGE, e);
}
}
}
try {
fk = myComp.displayCriteria();
} catch (ApplicationExceptions e) {
if (log.isDebugEnabled())
log.debug("ModifySearch Failed");
myForm.raiseError(request, ActionMessages.GLOBAL_MESSAGE, e);
} catch (FrameworkException e) {
log.error(null, e);
myForm.raiseError(request, ActionMessages.GLOBAL_MESSAGE, "error.framework.general");
}
// Direct User back to current form
if (fk == null)
fk = myComp.getCriteriaFormKey();
return fk;
}
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