public File getParentDirectory()

in src/main/java/com/microsoft/azure/functions/worker/description/FunctionMethodDescriptor.java [70:82]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    public File getParentDirectory() {
        if (this.parentDirectory == null) {
            // the conventions are:
            // 1. jar in the function's method folder or
            // 2. in the function method's parent folder where all the method directories are children

            if (isJarInMethodFolder()) { 
                this.parentDirectory = getJarDirectory().getAbsoluteFile().getParentFile(); //up one level
            }
            this.parentDirectory = this.jarDirectory.getAbsoluteFile(); // otherwise convention #2
        }
        return this.parentDirectory;
    }