*/
    public String getRole() {
        return role;
    }

    /**
     * Sets the message role.
     *
     * @param role the message role
     */
    public void setRole(final String role) {
        this.role = role;
    }

    /**
     * Gets the message content.
     *
     * @return the message content
     */
    public String getContent() {