(#2125) Extract mapstruct binding to separate module.

1 files changed, 35 insertions, 0 deletions

diff --git a/src/bindings/mapstruct/lombok/mapstruct/NotifierHider.java b/src/bindings/mapstruct/lombok/mapstruct/NotifierHider.java
new file mode 100644
index 00000000..a8e92b4b
--- /dev/null
+++ b/src/bindings/mapstruct/lombok/mapstruct/NotifierHider.java
@@ -0,0 +1,35 @@
+package lombok.mapstruct;
+
+import java.lang.reflect.Field;
+
+import javax.lang.model.type.TypeMirror;
+
+import org.mapstruct.ap.spi.AstModifyingAnnotationProcessor;
+
+class NotifierHider {
+	
+	public static class AstModificationNotifier implements AstModifyingAnnotationProcessor {
+		private static Field lombokInvoked;
+		
+		@Override public boolean isTypeComplete(TypeMirror type) {
+			if (System.getProperty("lombok.disable") != null) return true;
+			return isLombokInvoked();
+		}
+		
+		private static boolean isLombokInvoked() {
+			if (lombokInvoked != null) {
+				try {
+					return lombokInvoked.getBoolean(null);
+				} catch (Exception e) {}
+				return true;
+			}
+			
+			try {
+				Class<?> data = Class.forName("lombok.launch.AnnotationProcessorHider$AstModificationNotifierData");
+				lombokInvoked = data.getField("lombokInvoked");
+				return lombokInvoked.getBoolean(null);
+			} catch (Exception e) {}
+			return true;
+		}
+	}
+}