protected void apply(IEntityIterator<?> iterator) {
IBindingManager bm = getBindings();
ITransactionScope resettableScope = BindingManagerFactory.instance.createTransactionScope();
bm.wEnterScope(resettableScope);
for (IEntity e : iterator) {
bm.setResult(e);
resettableScope.commit();
}
resettableScope.rollback();
bm.wExitScope();
}
@Override
public void run(IOperationProgressMonitor pm)
throws InvocationTargetException, InterruptedException {
IEntity selfEntity =
EntityUtils.mapEntity(selfModel, EntityUtils.clone(EntityUtils.getCompoundRoot(selfModel)));
Set<String> initialNames = bm.wNames();
pm.beginTask("Executing sample...", IOperationProgressMonitor.TOTAL_WORK);
behaviorModel =
BehaviorUtils.apply(
"whole:org.whole.lang.ui.views:SamplePerspectiveSemantics#SampleViewBehavior",
behaviorModel,
bm);
IEntity derivedModel = null;
try {
IEntityIterator<?> iterator = BehaviorUtils.lazyEvaluate(behaviorModel, 0, bm);
iterator.setBindings(selfBindings);
iterator.reset(selfEntity);
if (iterator.getClass().equals(ConstantIterator.class)) {
IEntity result = iterator.next();
if (result == null || !EntityUtils.isData(result)) derivedModel = result;
else {
Object resultValue = result.wGetValue();
derivedModel =
IVisitor.class.isInstance(resultValue)
? BindingManagerFactory.instance.createValue(
Matcher.match((IVisitor) resultValue, selfEntity))
: result;
}
} else if (iterator.hasNext()) {
derivedModel = MiscEntityFactory.instance.createMisc(0);
ITransactionScope transactionScope =
BindingManagerFactory.instance.createTransactionScope();
bm.wEnterScope(transactionScope);
try {
for (IEntity result : iterator) {
transactionScope.commit();
derivedModel.wAdd(
GenericEntityFactory.instance.create(
CommonsEntityDescriptorEnum.SameStageFragment,
// CommonsEntityFactory.instance.createSameStageFragment(
EntityUtils.clone(result))); // TODO substitute with a no containment fragment
}
} finally {
transactionScope.rollback();
bm.wExitScope();
}
}
} catch (MissingVariableException e) {
addMissingVariables(contextModel, e);
} catch (OperationCanceledException e) {
// gracefully terminate execution
} catch (Exception e) {
if (e.getCause() instanceof MissingVariableException)
addMissingVariables(contextModel, (MissingVariableException) e.getCause());
} finally {
pm.endTask();
}
IEntity variablesModel = null;
if (derivedModel != null) {
EnvironmentEntityFactory ef = EnvironmentEntityFactory.instance;
variablesModel = ef.createBindings(0);
for (String name : new TreeSet<String>(bm.wLocalNames()))
if (!initialNames.contains(name))
variablesModel.wAdd(
ef.createBinding(ef.createName(name), ef.createValue(BindingUtils.wGet(bm, name))));
final IEntity contents = derivedModel;
final IEntity variables = variablesModel;
context
.get(UISynchronize.class)
.asyncExec(
new Runnable() {
public void run() {
context.get(IEntityPartViewer.class).setContents(null, contents);
context
.get(IEventBroker.class)
.post(IUIConstants.TOPIC_UPDATE_VARIABLES, variables);
}
});
}
}
@Override
public void visit(TestSuite entity) {
if (isLearning()) {
Map<IEntity, List<IEntity>> learntMap = getLearntMap();
IEntity result = null;
for (int cycle = 1; cycle <= learnCycles(); cycle++) {
printWriter().printf("*** Learning cycle %d ***\n\n", cycle);
ITransactionScope resettableScope = BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
getBindings().wDefValue("learnCycle", cycle);
super.visit(entity);
result = getBindings().getResult();
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
getBindings().setResult(result);
FilterFamily filterFamily = getFilterFamily(entity);
FilterRules filterRules = filterFamily.getFilterRules();
FreshNameGenerator fnGen = new FreshNameGenerator();
for (IEntity name :
BehaviorUtils.compileAndLazyEvaluate(createFindAllFilterRuleNamesQuery(), filterFamily))
fnGen.addBoundName(name.wStringValue());
for (IEntity adapter : learntMap.keySet()) {
List<IEntity> learntEntities = learntMap.get(adapter);
IEntity value = learntEntities.get(0);
if (learntEntities.size() > 1 && EntityUtils.isData(value)) {
for (IEntity learntEntity : learntEntities) if (!learntEntity.wEquals(value)) continue;
} else if (learntEntities.size() > 1) {
for (IEntity learntEntity2 : learntEntities)
if (EntityUtils.isData(learntEntity2)) continue;
// generate filter rule
FilterRule filterRule = TestsHelpers.createFilterRule(learntEntities);
if (EntityUtils.isNotResolver(filterRule)) {
String filterName;
IEntity filterBody;
if ((filterBody = Matcher.find(filterRule.getBody(), filterRules, false)) != null) {
// try to reuse a generated filter
filterName = ((FilterRule) filterBody.wGetParent()).getName().getValue();
} else {
// add the filter rule to the filter family
filterName = fnGen.nextFreshName(GENERATED_FILTER_NAME);
ITransactionScope resettableScope =
BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
getBindings().wDefValue("filterName", filterName);
Matcher.substitute(filterRule, getBindings(), false);
filterRules.wAdd(filterRule);
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
// wrap SubjectStatement with a UsingFilter
ITransactionScope resettableScope =
BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
SubjectStatement statement =
BehaviorUtils.evaluateFirstResult(
createFindAncestorSubjectStatement(), adapter, getBindings());
UsingFilter usingFilter = createUsingFilter(filterName);
statement.wGetParent().wSet(statement, usingFilter);
usingFilter.setSubjectStatement(statement);
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
}
TestsHelpers.replace(adapter, value);
}
// add the newly generated family
if (!EntityUtils.hasParent(filterFamily) && !filterRules.wIsEmpty())
entity.getFilterFamilies().wAdd(filterFamily);
} else super.visit(entity);
}