Pass anonymousClassDiffs within lambdas to parentMapper

lucene/test-framework/src/java/org/apache/lucene/codecs/uniformsplit/UniformSplitRot13PostingsFormat.java
apache/lucene-solr@f43fe76

protected BlockEncoder getBlockEncoder() {
    return (blockBytes, length) -> {
      byte[] encodedBytes = Rot13CypherTestUtil.encode(blockBytes, Math.toIntExact(length));
      return new BlockEncoder.WritableBytes() {
        @OverRide
        public long size() {
          return encodedBytes.length;
        }

        @OverRide
        public void writeTo(DataOutput dataOutput) throws IOException {
          encoderCalled = true;
          dataOutput.writeBytes(encodedBytes, 0, encodedBytes.length);
        }
      };
    };
  }

src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java

@@ -1450,7 +1450,11 @@ else if(streamAPIStatements1.size() > 0 && streamAPIStatements2.size() == 0) {
 			}
 		}
 		boolean isomorphic = isomorphicCompositeStructure(innerNodes1, innerNodes2);
+		int anonymousMappers = this.anonymousClassDiffs.size();
 		processLeaves(leaves1, leaves2, new LinkedHashMap<String, String>(), isomorphic);
+		if(this.anonymousClassDiffs.size() > anonymousMappers && parentMapper != null) {
+			parentMapper.anonymousClassDiffs.addAll(this.anonymousClassDiffs);
+		}
 
 		processInnerNodes(innerNodes1, innerNodes2, leaves1, leaves2, new LinkedHashMap<String, String>(), containsCallToExtractedMethod(leaves2));