use of org.jaffa.exceptions.DomainObjectNotFoundException in project jaffa-framework by jaffa-projects.
the class TransformerUtils method deleteChildBean.
/**
* 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.
*/
static void deleteChildBean(String path, GraphDataObject source, UOW uow, ITransformationHandler handler, IPersistent parentDomain, GraphMapping parentMapping, String parentField) throws ApplicationExceptions, FrameworkException {
if (log.isDebugEnabled())
log.debug("Delete Child Bean " + path);
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) {
if (path == null || path.charAt(path.length() - 1) != ']') {
if (log.isDebugEnabled())
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) {
if (log.isDebugEnabled())
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 TransformException(TransformException.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);
if (log.isDebugEnabled())
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
throw new ApplicationExceptions(new ApplicationExceptionWithContext(path, new MultipleDomainObjectsFoundException(findDomainLabel(criteria.getTable()))));
}
}
}
// Error if DO not found
if (domainObject == null)
throw new ApplicationExceptions(new ApplicationExceptionWithContext(path, new DomainObjectNotFoundException(findDomainLabel(doClass))));
// Process the delete, either on this DO, or a related DO if there is one
deleteBeanData(path, source, uow, handler, mapping, domainObject);
} catch (IllegalAccessException e) {
TransformException me = new TransformException(TransformException.ACCESS_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
} catch (InvocationTargetException e) {
ApplicationExceptions appExps = ExceptionHelper.extractApplicationExceptions(e);
if (appExps != null)
throw appExps;
FrameworkException fe = ExceptionHelper.extractFrameworkException(e);
if (fe != null)
throw fe;
TransformException me = new TransformException(TransformException.INVOCATION_ERROR, path, e);
log.error(me.getLocalizedMessage(), me.getCause());
throw me;
} catch (InstantiationException e) {
TransformException me = new TransformException(TransformException.INSTANTICATION_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
}
}
use of org.jaffa.exceptions.DomainObjectNotFoundException in project jaffa-framework by jaffa-projects.
the class TransformerUtils 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.
*/
static void updateChildBean(String path, GraphDataObject source, UOW uow, ITransformationHandler handler, IPersistent parentDomain, GraphMapping parentMapping, String parentField, DataTransformer.Mode mode, GraphDataObject newGraph) throws ApplicationExceptions, FrameworkException {
if (log.isDebugEnabled())
log.debug("Update Child Bean " + path);
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) {
if (path == null || path.charAt(path.length() - 1) != ']') {
if (log.isDebugEnabled())
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) {
if (log.isDebugEnabled())
log.debug("Not Found - " + path);
}
} else if (mode == DataTransformer.Mode.CLONE) {
// In CLONE mode, get the keys from the new graph, and force the creation of the domain object
if (newGraph != null)
fillInKeys(path, newGraph, mapping, keys);
} 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 TransformException(TransformException.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);
if (log.isDebugEnabled())
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
throw new ApplicationExceptions(new ApplicationExceptionWithContext(path, new MultipleDomainObjectsFoundException(findDomainLabel(criteria.getTable()))));
}
} else {
if (log.isDebugEnabled())
log.debug("Object " + path + " has either missing or null key values - Assume Create is needed");
}
}
// Create object if not found
if (domainObject == null) {
// In MASS_UPDATE mode, error if DO not found
if (mode == DataTransformer.Mode.MASS_UPDATE)
throw new ApplicationExceptions(new ApplicationExceptionWithContext(path, new DomainObjectNotFoundException(TransformerUtils.findDomainLabel(doClass))));
// NEW OBJECT, create and reflect keys
if (log.isDebugEnabled())
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 TransformException(TransformException.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();
if (mapping.isReadOnly(keyField))
continue;
Object value = keys.get(keyField);
updateProperty(mapping.getDomainFieldDescriptor(keyField), value, domainObject);
}
} else {
if (log.isDebugEnabled())
log.debug("Found DO '" + mapping.getDomainClassShortName() + "' with key,");
}
// Now update all domain fields
updateBeanData(path, source, uow, handler, mapping, domainObject, mode, newGraph);
} catch (IllegalAccessException e) {
TransformException me = new TransformException(TransformException.ACCESS_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
} catch (InvocationTargetException e) {
ApplicationExceptions appExps = ExceptionHelper.extractApplicationExceptions(e);
if (appExps != null)
throw appExps;
FrameworkException fe = ExceptionHelper.extractFrameworkException(e);
if (fe != null)
throw fe;
TransformException me = new TransformException(TransformException.INVOCATION_ERROR, path, e);
log.error(me.getLocalizedMessage(), me.getCause());
throw me;
} catch (InstantiationException e) {
TransformException me = new TransformException(TransformException.INSTANTICATION_ERROR, path, e.getMessage());
log.error(me.getLocalizedMessage(), e);
throw me;
}
}
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