public String[] getPostTags() {
        return postTags;
    }

    /**
     * Sets the custom post-tags for highlighting with fluent interface.
     *
     * @param postTags the post-tags to set
     * @return this HighlightInfo instance for method chaining
     */
    public HighlightInfo postTags(final String... postTags) {
        this.postTags = postTags;
        return this;
    }