From c5b3cfcab4d70901731f74b06874ed69bc1b5ba5 Mon Sep 17 00:00:00 2001
From: Tommaso Fonda <tfonda@fbk.eu>
Date: Wed, 2 Oct 2024 08:45:51 +0200
Subject: [PATCH] EcoreUtil2: Introduce getAllContentsOfType() for resources

EcoreUtil2 already contains several methods that come in two variants,
one for EObjects and one for Resources. getAllContentsOfType() lacks a
Resource variant, so introduce it to simplify Resource querying.
---
 org.eclipse.xtext/src/org/eclipse/xtext/EcoreUtil2.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/org.eclipse.xtext/src/org/eclipse/xtext/EcoreUtil2.java b/org.eclipse.xtext/src/org/eclipse/xtext/EcoreUtil2.java
index 9ecc61c07db..8899debe96a 100644
--- a/org.eclipse.xtext/src/org/eclipse/xtext/EcoreUtil2.java
+++ b/org.eclipse.xtext/src/org/eclipse/xtext/EcoreUtil2.java
@@ -189,6 +189,10 @@ public static <T extends EObject> List<T> getAllContentsOfType(EObject ele, Clas
 		return Lists.newArrayList(Iterators.filter(ele.eAllContents(), type));
 	}
 
+	public static <T extends EObject> List<T> getAllContentsOfType(Resource resource, Class<T> type) {
+		return Lists.newArrayList(Iterators.filter(resource.getAllContents(), type));
+	}
+
 	public static <T> List<T> typeSelect(List<?> elements, Class<T> clazz) {
 		return Lists.newArrayList(Iterables.filter(elements, clazz));
 	}