}
                } else {
                    visitedFiles.put(relativePath, details.getDisplayName());
                }
            }

            action.processFile(details);
        }));
    }

    private String buildFormattedOutputPath(RelativePath relativePath) {

        visitor.execute(new CopyActionProcessingStream() {
            void process(CopyActionProcessingStreamAction action) {
                for (FileCopyDetailsInternal f : files) {
                    action.processFile(f)
                }
            }
        })
    }

    private FileCopyDetailsInternal file(final String path) {
        def mock = Mock(FileCopyDetailsInternal)

            this.zipOutStr = zipOutStr;
            if (encoding != null) {
                this.zipOutStr.setEncoding(encoding);
            }
        }

        @Override
        public void processFile(FileCopyDetailsInternal details) {
            if (details.isDirectory()) {
                visitDir(details);
            } else {
                visitFile(details);
            }
        }

        action.execute(new CopyActionProcessingStream() {
            void process(CopyActionProcessingStreamAction action) {
                for (FileCopyDetailsInternal f : files) {
                    action.processFile(f)
                }
            }
        })
    }

    private FileCopyDetailsInternal file(final String path) {
        final String content = String.format("contents of %s", path)