Injection report on live hover over @Bean

headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/Optionals.java

@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Pivotal, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.ide.vscode.commons.util;
+
+import java.util.Optional;
+
+import com.google.common.base.Supplier;
+
+public class Optionals {
+
+	@SafeVarargs
+	public static <T> Optional<T> tryInOrder(Supplier<Optional<T>>... optionals) {
+		for (Supplier<Optional<T>> supplier : optionals) {
+			Optional<T> opt = supplier.get();
+			if (opt.isPresent()) {
+				return opt;
+			}
+		}
+		return Optional.empty();
+	}
+}