From 20fa99617d54cb5e959b39ac5c72827dfeb330d4 Mon Sep 17 00:00:00 2001
From: Simon Barner <barner@fortiss.org>
Date: Fri, 19 Feb 2021 13:07:01 +0100
Subject: [PATCH] Add getChildrenWithType(EObject, Class<T>,
Collection<Class<?extends T>)
* For the given EObject, this specialization returns the most nested
ancestors of given type that does not have any ancestors of any
of the provided admissible specializations.
Issue-Ref: 4104
Issue-Url: https://git.fortiss.org/af3/af3/-/issues/4104
Signed-off-by: Simon Barner <barner@fortiss.org>
---
.../org/fortiss/tooling/kernel/utils/.ratings | 2 +-
.../tooling/kernel/utils/EcoreUtils.java | 21 +++++++++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/.ratings b/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/.ratings
index 8d0eaa94b..6b4f47f2c 100644
--- a/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/.ratings
+++ b/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/.ratings
@@ -1,7 +1,7 @@
CompositionUtils.java 34c0a191bd0fb4176c94b4d61abb5c88a679d5e8 GREEN
EMFResourceUtils.java 68e6712a52349548bf85346900b17aa65b5f0ea9 GREEN
EcoreSerializerBase.java 0a0c2969d793d2e68094c55c8f7b0a662ef6e5d5 GREEN
-EcoreUtils.java 18416b5c214410a02eb35596fd807a1cc27d6b35 GREEN
+EcoreUtils.java c38ac59cd7abad71a03d8666bf0943b40b90e58d YELLOW
ExtensionPointUtils.java 7ce63242b49eb9a7cd4eaadd223f5ebce1dfd75b GREEN
HierarchicalNameComparator.java 6face1b673126701a0721af48ead2f9766c17d46 GREEN
IdentifierUtils.java fff43dc4e84cdd89c3ece4f5d9d89aec4b0749c2 GREEN
diff --git a/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java b/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
index 18416b5c2..c38ac59cd 100644
--- a/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
+++ b/org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/EcoreUtils.java
@@ -22,6 +22,8 @@ import static org.eclipse.emf.ecore.util.EcoreUtil.getAllContents;
import static org.eclipse.emf.ecore.util.EcoreUtil.getRootContainer;
import static org.eclipse.emf.ecore.util.EcoreUtil.replace;
import static org.eclipse.emf.ecore.util.EcoreUtil.UsageCrossReferencer.find;
+import static org.fortiss.tooling.common.util.LambdaUtils.asStream;
+import static org.fortiss.tooling.common.util.LambdaUtils.isAssignableFromAny;
import java.util.ArrayList;
import java.util.Collection;
@@ -268,6 +270,25 @@ public class EcoreUtils {
return getChildrenWith(parent, isAssignable);
}
+ /**
+ * For the given {@code element}, return the most nested ancestors of type {@code clazz} that
+ * does not have any ancestors of any of the {@code admissibleSpecializations}.
+ */
+ @SuppressWarnings({"rawtypes", "unchecked"})
+ public static <T extends EObject> Collection<T> getChildrenWithType(EObject element,
+ Class<T> clazz, Collection<Class<? extends T>> admissibleSpecializations) {
+
+ Predicate<? super EObject> hasApplicableChildren =
+ modelElement -> asStream(modelElement.eAllContents())
+ .anyMatch(c -> isAssignableFromAny((Collection)admissibleSpecializations,
+ c.getClass()));
+
+ Stream<T> executionUnits = asStream(element.eAllContents()).filter(clazz::isInstance)
+ .filter(hasApplicableChildren.negate()).map(clazz::cast);
+
+ return executionUnits.collect(toList());
+ }
+
/**
* For a given {@link EObject}, recursively returns the first child that satisfies the given
* {@link Predicate}.
--
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