1 files changed, 34 insertions, 0 deletions
diff --git a/build/org.eclipse.cdt.managedbuilder.ui.tests/src/org/eclipse/cdt/managedbuilder/ui/tests/properties/HideEmptyOptionCategoryApplicabilityCalculator.java b/build/org.eclipse.cdt.managedbuilder.ui.tests/src/org/eclipse/cdt/managedbuilder/ui/tests/properties/HideEmptyOptionCategoryApplicabilityCalculator.java
new file mode 100644
index 00000000000..f24d9bd4e20
--- /dev/null
+++ b/build/org.eclipse.cdt.managedbuilder.ui.tests/src/org/eclipse/cdt/managedbuilder/ui/tests/properties/HideEmptyOptionCategoryApplicabilityCalculator.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2018 STMicroelectronics and others.
+ * 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:
+ * STMicroelectronics
+ *******************************************************************************/
+package org.eclipse.cdt.managedbuilder.ui.tests.properties;
+
+import java.util.Arrays;
+
+import org.eclipse.cdt.managedbuilder.core.IBuildObject;
+import org.eclipse.cdt.managedbuilder.core.IHoldsOptions;
+import org.eclipse.cdt.managedbuilder.core.IOptionCategory;
+import org.eclipse.cdt.managedbuilder.core.IOptionCategoryApplicability;
+
+public class HideEmptyOptionCategoryApplicabilityCalculator implements IOptionCategoryApplicability {
+
+	public HideEmptyOptionCategoryApplicabilityCalculator() {
+	}
+
+	@Override
+	public boolean isOptionCategoryVisible(IBuildObject configuration, IHoldsOptions optHolder,
+			IOptionCategory category) {
+		// Check that the category contains at least one option
+		return Arrays.asList(optHolder.getOptions())
+			.stream()
+			.map((opt) -> opt.getCategory())
+			.anyMatch((cat) -> cat != null && cat.equals(category));
+	}
+}