@Create
public void create() {
if (entityManager == null) {
entityManager =
Expressions.instance().createValueExpression("#{entityManager}", EntityManager.class);
}
tokenUsernameProperty =
new AnnotatedBeanProperty<TokenUsername>(tokenClass, TokenUsername.class);
tokenValueProperty = new AnnotatedBeanProperty<TokenValue>(tokenClass, TokenValue.class);
if (!tokenUsernameProperty.isSet()) {
throw new IllegalStateException(
"Invalid tokenClass "
+ tokenClass.getName()
+ " - required annotation @TokenUsername not found on any Field or Method.");
}
if (!tokenValueProperty.isSet()) {
throw new IllegalStateException(
"Invalid tokenClass "
+ tokenClass.getName()
+ " - required annotation @TokenValue not found on any Field or Method.");
}
}
protected WorkingMemory getWorkingMemory(
String workingMemoryName,
List<String> expressions,
List<String> retractions,
ExecutionContext executionContext)
throws ELException {
WorkingMemory workingMemory = (WorkingMemory) Component.getInstance(workingMemoryName, true);
if (expressions != null && expressions.size() > 0) {
for (String objectName : expressions) {
Object object = Expressions.instance().createValueExpression(objectName).getValue();
// Object object = new SeamVariableResolver().resolveVariable(objectName);
// assert the object into the rules engine
if (object instanceof Iterable) {
for (Object element : (Iterable) object) {
assertObject(workingMemory, element);
}
} else {
assertObject(workingMemory, object);
}
}
}
if (retractions != null && retractions.size() > 0) {
for (String objectName : retractions) {
Object object = Expressions.instance().createValueExpression(objectName).getValue();
// Object object = new SeamVariableResolver().resolveVariable(objectName);
// retract the object from the rules engine
if (object instanceof Iterable) {
for (Object element : (Iterable) object) {
retractObject(workingMemory, element);
}
} else {
retractObject(workingMemory, object);
}
}
}
// workingMemory.setGlobal( "contextInstance", executionContext.getContextInstance() );
workingMemory.insert(Actor.instance());
return workingMemory;
}
@Override
protected String getViewId(Exception e) {
return Expressions.instance()
.createValueExpression(e.getClass().getAnnotation(Redirect.class).viewId(), String.class)
.getValue();
}