return;
            }
            if (fileChange.getFileType() != FileType.FILE) {
                continue;
            }

            String relativeFilePath = fileChange.getNormalizedPath();
            Set<String> changedClasses = sourceFileClassNameConverter.getClassNames(relativeFilePath);
            if (changedClasses.isEmpty() && !isIncrementalOnResourceChanges(current)) {

* the link:{javadocPath}/org/gradle/work/FileChange.html#getChangeType--[change type] (`ADDED`, `REMOVED` or `MODIFIED`)
* the link:{javadocPath}/org/gradle/work/FileChange.html#getNormalizedPath--[normalized path] of the changed file
* the link:{javadocPath}/org/gradle/work/FileChange.html#getFileType--[file type] of the changed file

The following example demonstrates an incremental task that has a directory input.