1 files changed, 63 insertions, 0 deletions
diff --git a/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/AnnotationGeneratedFilter.java b/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/AnnotationGeneratedFilter.java
new file mode 100644
index 00000000..aae93f69
--- /dev/null
+++ b/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/AnnotationGeneratedFilter.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
+ * 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:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.internal.analysis.filter;
+
+import java.util.List;
+
+import org.objectweb.asm.tree.AnnotationNode;
+import org.objectweb.asm.tree.MethodNode;
+
+/**
+ * Filters classes and methods annotated with
+ * {@link java.lang.annotation.RetentionPolicy#RUNTIME runtime visible} and
+ * {@link java.lang.annotation.RetentionPolicy#CLASS invisible} annotation whose
+ * simple name is <code>Generated</code>.
+ */
+public final class AnnotationGeneratedFilter implements IFilter {
+
+	public void filter(final MethodNode methodNode,
+			final IFilterContext context, final IFilterOutput output) {
+
+		for (String annotation : context.getClassAnnotations()) {
+			if (matches(annotation)) {
+				output.ignore(methodNode.instructions.getFirst(),
+						methodNode.instructions.getLast());
+				return;
+			}
+		}
+
+		if (presentIn(methodNode.invisibleAnnotations)
+				|| presentIn(methodNode.visibleAnnotations)) {
+			output.ignore(methodNode.instructions.getFirst(),
+					methodNode.instructions.getLast());
+		}
+
+	}
+
+	private static boolean matches(final String annotation) {
+		return "Generated;".equals(
+				annotation.substring(Math.max(annotation.lastIndexOf('/'),
+						annotation.lastIndexOf('$')) + 1));
+	}
+
+	private static boolean presentIn(final List<AnnotationNode> annotations) {
+		if (annotations != null) {
+			for (AnnotationNode annotation : annotations) {
+				if (matches(annotation.desc)) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+}