/**
* This method is called during the create phase of an archetype. It will check the assertion and
* determine whether it needs to do any work.
*
* <p>If the node descriptor is a collection and it is not a parent child relationship then there
* may be a need to create and associated default entries to the collection
*
* @param target the target object
* @param node the node descriptor
* @param assertion the particular assertion
*/
public static void create(Object target, NodeDescriptor node, AssertionDescriptor assertion) {
if ((node.isCollection()) && (!node.isParentChild())) {
List<ArchetypeRangeInfo> atypes = getArchetypeRangeInfo(assertion);
if (atypes.size() == 0) {
return;
}
// iterate through all the archetype range and if a default value
// has been specfied attempt to locate the entry and add it to
// the collection
for (ArchetypeRangeInfo type : atypes) {
if (StringUtils.isEmpty(type.defaultValue)) {
continue;
}
// okay a default value needs to be created
ArchetypeDescriptor adesc =
ArchetypeServiceHelper.getArchetypeService().getArchetypeDescriptor(type.shortName);
if (adesc == null) {
throw new AssertionRuntimeException(
AssertionRuntimeException.ErrorCode.ArchetypeDoesNotExist,
new Object[] {"archetypeRangeAssertion", "create", type.shortName});
}
try {
ArchetypeId aid = adesc.getType();
List<IMObject> objects =
ArchetypeQueryHelper.get(
ArchetypeServiceHelper.getArchetypeService(),
aid.getEntityName(),
aid.getConcept(),
type.defaultValue,
true,
0,
ArchetypeQuery.ALL_RESULTS)
.getResults();
// if can not find a matching entity
if (objects.size() == 0) {
throw new AssertionRuntimeException(
AssertionRuntimeException.ErrorCode.FailedToFindArchetype,
new Object[] {
"archetypeRangeAssertion", "create", type.shortName, type.defaultValue
});
}
// only expect to retrieve a single object
if (objects.size() > 1) {
throw new AssertionRuntimeException(
AssertionRuntimeException.ErrorCode.TooManyObjectOnCreate,
new Object[] {
"archetypeRangeAssertion", "create", type.shortName, type.defaultValue
});
}
// now add it to the collection
node.addChildToCollection((IMObject) target, objects.get(0));
} catch (Exception exception) {
throw new AssertionRuntimeException(
AssertionRuntimeException.ErrorCode.FailedInCreate,
new Object[] {"archetypeRangeAssertion", "create", type.shortName},
exception);
}
}
}
}
