refer to domain-specific file

lom/src/main/java/org/aspectj/weaver/bcel/LOM.aj

@@ -0,0 +1,33 @@
+package org.aspectj.weaver.bcel;
+
+import org.aspectj.asm.AsmManager;
+import org.aspectj.weaver.Advice;
+import org.aspectj.weaver.AnnotationAJ;
+import org.aspectj.weaver.model.AsmRelationshipProvider;
+
+import lom.runtime.BridgedSourceLocation;
+
+public aspect LOM {
+
+	String around(AsmManager asm, Advice advice):
+		execution(* AsmRelationshipProvider.getHandle(AsmManager, Advice))
+		&& args(asm, advice) {
+		if (null == advice.handle) {
+			AnnotationAJ ann = getSourceLocation(advice);
+			if (ann != null) {
+				advice.handle = ann.getStringFormOfValue("file");
+				return advice.handle;
+			}
+		}
+		return proceed(asm, advice);
+	}
+
+	public static AnnotationAJ getSourceLocation(Advice advice) {
+		for (AnnotationAJ ann : advice.getSignature().getAnnotations()) {
+			if (BridgedSourceLocation.class.getName().equals(ann.getTypeName())) {
+				return ann;
+			}
+		}
+		return null;
+	}
+}