use of org.jaffa.exceptions.FrameworkException in project jaffa-framework by jaffa-projects.
the class UOW method commit.
/**
* Objects that have been added, objects that have been deleted,
* and objects that have been updated, will all be persisted via
* an invocation of this method.
* Note: After a successful commit, this object will free up its connection to the database,
* and will no longer be available.
*
* @throws AddFailedException if any error occurs during the addition of objects to the persistent store.
* @throws UpdateFailedException if any error occurs while updating the objects of the persistent store.
* @throws DeleteFailedException if any error occurs while deleting the objects of the persistent store.
* @throws CommitFailedException if any error occurs during the commit.
*/
public void commit() throws AddFailedException, UpdateFailedException, DeleteFailedException, CommitFailedException {
ensureActiveState();
Collection deletes = m_engine.getDeletes();
if (deletes != null) {
if (m_messagingEngine == null) {
try {
m_messagingEngine = MessagingEngineFactory.newInstance(this);
} catch (FrameworkException e) {
// failed creating the messaging engine, do not fail the overall commit
} catch (ApplicationExceptions applicationExceptions) {
// failed creating the messaging engine, do not fail the overall commit
}
}
if (m_messagingEngine != null) {
m_messagingEngine.prepareDeletesForCommit(deletes);
}
}
// commit the persistence engine
m_engine.commit();
// commit the messaging engine
if (m_messagingEngine != null) {
try {
m_messagingEngine.commit();
} catch (Exception e) {
log.fatal("The database transaction has been committed. Exception raised while sending Message(s) to the JMS system", e);
throw new CommitFailedException(null, e);
}
}
close();
}
use of org.jaffa.exceptions.FrameworkException in project jaffa-framework by jaffa-projects.
the class MessagingEngineFactory method newInstance.
/**
* Returns an instance of a {@link IMessagingEngine}. If a factory has been set, use it. Otherwise create
* an instance of the messaging engine as defined by the static engine name string.
*
* @param uow the unit of work the messaging engine will use to communicate with the persistence layer
* @throws FrameworkException in case any internal error occurs.
* @throws ApplicationExceptions Indicates application error(s).
*/
public static IMessagingEngine newInstance(UOW uow) throws FrameworkException, ApplicationExceptions {
if (messagingEngineFactory != null) {
return messagingEngineFactory.newInstance(uow);
}
try {
if (log.isDebugEnabled()) {
log.debug("Creating an instance of the Messaging Engine by invoking the 'public static " + "IMessagingEngine getInstance()' method of " + c_engineName);
}
Class engineClass = Class.forName(c_engineName);
Method m = engineClass.getMethod("getInstance", new Class[] { UOW.class });
return (IMessagingEngine) m.invoke(null, uow);
} catch (Exception e) {
String str = "The Messaging Engine '" + c_engineName + "' could not be instantiated";
log.error(str, e);
throw ExceptionHelper.throwAFR(e);
}
}
use of org.jaffa.exceptions.FrameworkException in project jaffa-framework by jaffa-projects.
the class UserTimeEntryViewerAction method do_Update_Clicked.
// .//GEN-END:_do_Close_Clicked_2_be
// .//GEN-BEGIN:_do_Update_Clicked_1_be
/**
* Invokes the updateObject() method on the component.
* @return The FormKey for the Update screen.
*/
public FormKey do_Update_Clicked() {
FormKey fk = null;
// .//GEN-END:_do_Update_Clicked_1_be
// Add custom code before processing the action //GEN-FIRST:_do_Update_Clicked_1
// .//GEN-LAST:_do_Update_Clicked_1
// .//GEN-BEGIN:_do_Update_Clicked_2_be
UserTimeEntryViewerForm myForm = (UserTimeEntryViewerForm) form;
UserTimeEntryViewerComponent myComp = (UserTimeEntryViewerComponent) myForm.getComponent();
try {
// .//GEN-END:_do_Update_Clicked_2_be
// Add custom code before invoking the component //GEN-FIRST:_do_Update_Clicked_2
// .//GEN-LAST:_do_Update_Clicked_2
// .//GEN-BEGIN:_do_Update_Clicked_3_be
fk = myComp.updateObject();
} catch (ApplicationExceptions e) {
if (log.isDebugEnabled())
log.debug("Update 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.getViewerFormKey();
return fk;
}
use of org.jaffa.exceptions.FrameworkException in project jaffa-framework by jaffa-projects.
the class BeanMoulder method updateBean.
/**
* Take a source object and try and mold it back it its domain object
* @param path The path of this object being processed. This identifies possible parent
* and/or indexed entries where this object is contained.
* @param source Source object to mould from, typically a DomainDAO
* @param uow Transaction handle all creates/update will be performed within.
* Throws an exception if null.
* @param handler Possible bean handler to be used when processing this source object graph
* @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 updateBean(String path, DomainDAO source, UOW uow, MouldHandler handler) throws ApplicationExceptions, FrameworkException {
log.debug("Update Bean " + path);
// Call custom validation code in the DAO
source.validate();
ApplicationExceptions aes = new ApplicationExceptions();
if (uow == null) {
String err = "UOW Required";
log.error(err);
throw new RuntimeException(err);
}
try {
IPersistent domainObject = null;
GraphMapping mapping = MappingFactory.getInstance(source);
Map keys = new LinkedHashMap();
Class doClass = mapping.getDomainClass();
// Get the key fields used in the domain object
boolean gotKeys = fillInKeys(path, source, mapping, keys);
// read DO based on key
if (gotKeys) {
// get the method on the DO to read via PK
Method[] ma = doClass.getMethods();
Method findByPK = null;
for (int i = 0; i < ma.length; i++) {
if (ma[i].getName().equals("findByPK")) {
if (ma[i].getParameterTypes().length == (keys.size() + 1) && (ma[i].getParameterTypes())[0] == UOW.class) {
// Found with name and correct no. of input params
findByPK = ma[i];
break;
}
}
}
if (findByPK == null) {
aes.add(new DomainObjectNotFoundException(doClass.getName() + " @ " + path));
throw aes;
}
// Build input array
Object[] inputs = new Object[keys.size() + 1];
{
inputs[0] = uow;
int i = 1;
for (Iterator it = keys.values().iterator(); it.hasNext(); i++) {
inputs[i] = it.next();
}
}
// Find Object based on key
domainObject = (IPersistent) findByPK.invoke(null, inputs);
} else
log.debug("Object " + path + " has either missing or null key values - Assume Create is needed");
// Create object if not found
if (domainObject == null) {
// NEW OBJECT, create and reflect keys
log.debug("DO '" + mapping.getDomainClassShortName() + "' not found with key, create a new one...");
domainObject = (IPersistent) doClass.newInstance();
// set the key fields
for (Iterator it = keys.keySet().iterator(); it.hasNext(); ) {
String keyField = (String) it.next();
Object value = keys.get(keyField);
updateProperty(mapping.getDomainFieldDescriptor(keyField), value, domainObject);
}
} else {
log.debug("Found DO '" + mapping.getDomainClassShortName() + "' with key,");
}
// Now update all domain fields
updateBeanData(path, source, uow, handler, mapping, domainObject);
} catch (IllegalAccessException e) {
MouldException me = new MouldException(MouldException.ACCESS_ERROR, path, 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) {
aes.add((ApplicationException) e.getCause());
throw aes;
}
}
MouldException me = new MouldException(MouldException.INVOCATION_ERROR, path, e);
log.error(me.getLocalizedMessage(), me.getCause());
throw me;
} catch (InstantiationException e) {
MouldException me = new MouldException(MouldException.INSTANTICATION_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
}
}
use of org.jaffa.exceptions.FrameworkException in project jaffa-framework by jaffa-projects.
the class BeanMoulder method updateChildBean.
/**
* Take a source object and try and mold it back it its domain object.
* This is the same as updateParent, except from the way it retrieved the
* record, and the way it creates a new record.
*/
private static void updateChildBean(String path, DomainDAO source, UOW uow, MouldHandler handler, IPersistent parentDomain, GraphMapping parentMapping, String parentField) throws ApplicationExceptions, FrameworkException {
log.debug("Update Child Bean " + path);
// Call custom validation code in the DAO
source.validate();
ApplicationExceptions aes = new ApplicationExceptions();
if (uow == null) {
String err = "UOW Required";
log.error(err);
throw new RuntimeException(err);
}
String relationshipName = parentMapping.getDomainFieldName(parentField);
if (relationshipName.endsWith("Array"))
relationshipName = relationshipName.substring(0, relationshipName.length() - 5);
if (relationshipName.endsWith("Object"))
relationshipName = relationshipName.substring(0, relationshipName.length() - 6);
try {
IPersistent domainObject = null;
GraphMapping mapping = MappingFactory.getInstance(source);
Map keys = new LinkedHashMap();
Class doClass = mapping.getDomainClass();
boolean gotKeys = false;
if (mapping.getKeyFields() == null || mapping.getKeyFields().size() == 0) {
// No keys, must be one-to-one
log.debug("Find 'one-to-one' object - " + path);
// Just use the getXxxObject method to get the related domain object,
// if there is one...
domainObject = (IPersistent) getProperty(parentMapping.getDomainFieldDescriptor(parentField), parentDomain);
if (domainObject == null)
log.debug("Not Found - " + path);
} else {
// Get the key fields used in the domain object. Use the findXxxxxCriteria() method,
// then add the extra fields to the criteria object, to get the unique record.
gotKeys = fillInKeys(path, source, mapping, keys);
// read DO based on key
if (gotKeys) {
// get the method to get the PK criteria (i.e. public Criteria findVendorSiteCriteria(); )
Method findCriteria = null;
String methodName = "find" + StringHelper.getUpper1(relationshipName) + "Criteria";
try {
findCriteria = parentDomain.getClass().getMethod(methodName, new Class[] {});
} catch (NoSuchMethodException e) {
log.error("Find method '" + methodName + "' not found!");
}
if (findCriteria == null) {
throw new MouldException(MouldException.METHOD_NOT_FOUND, path, methodName);
}
// Find Criteria For Related Object
Criteria criteria = (Criteria) findCriteria.invoke(parentDomain, new Object[] {});
// Add extra key info...
for (Iterator it = keys.keySet().iterator(); it.hasNext(); ) {
String keyField = (String) it.next();
Object value = keys.get(keyField);
keyField = StringHelper.getUpper1(mapping.getDomainFieldName(keyField));
criteria.addCriteria(keyField, value);
log.debug(path + "- Add to criteria:" + keyField + "=" + value);
}
// See if we get an object :-)
Iterator itr = uow.query(criteria).iterator();
if (itr.hasNext())
domainObject = (IPersistent) itr.next();
if (itr.hasNext()) {
// Error, multiple objects found
MultipleDomainObjectsFoundException m = new MultipleDomainObjectsFoundException(criteria.getTable() + " @ " + path);
aes.add(m);
throw aes;
}
} else {
log.debug("Object " + path + " has either missing or null key values - Assume Create is needed");
}
}
// Create object if not found
if (domainObject == null) {
// NEW OBJECT, create and reflect keys
log.debug("DO '" + mapping.getDomainClassShortName() + "' not found with key, create a new one...");
// find method on parent used to create object
Method newObject = null;
String methodName = "new" + StringHelper.getUpper1(relationshipName) + "Object";
try {
newObject = parentDomain.getClass().getMethod(methodName, new Class[] {});
} catch (NoSuchMethodException e) {
log.error("Method '" + methodName + "()' not found!");
}
if (newObject == null)
throw new MouldException(MouldException.METHOD_NOT_FOUND, path, methodName);
// Call method to create object
domainObject = (IPersistent) newObject.invoke(parentDomain, new Object[] {});
// Set the key fields
for (Iterator it = keys.keySet().iterator(); it.hasNext(); ) {
String keyField = (String) it.next();
Object value = keys.get(keyField);
updateProperty(mapping.getDomainFieldDescriptor(keyField), value, domainObject);
}
} else {
log.debug("Found DO '" + mapping.getDomainClassShortName() + "' with key,");
}
// Now update all domain fields
updateBeanData(path, source, uow, handler, mapping, domainObject);
} catch (IllegalAccessException e) {
MouldException me = new MouldException(MouldException.ACCESS_ERROR, path, 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) {
aes.add((ApplicationException) e.getCause());
throw aes;
}
}
MouldException me = new MouldException(MouldException.INVOCATION_ERROR, path, e);
log.error(me.getLocalizedMessage(), me.getCause());
throw me;
} catch (InstantiationException e) {
MouldException me = new MouldException(MouldException.INSTANTICATION_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
}
}
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