001/* 002 * Portions of this software was developed by employees of the National Institute 003 * of Standards and Technology (NIST), an agency of the Federal Government and is 004 * being made available as a public service. Pursuant to title 17 United States 005 * Code Section 105, works of NIST employees are not subject to copyright 006 * protection in the United States. This software may be subject to foreign 007 * copyright. Permission in the United States and in foreign countries, to the 008 * extent that NIST may hold copyright, to use, copy, modify, create derivative 009 * works, and distribute this software and its documentation without fee is hereby 010 * granted on a non-exclusive basis, provided that this notice and disclaimer 011 * of warranty appears in all copies. 012 * 013 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER 014 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY 015 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF 016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM 017 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE 018 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT 019 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT, 020 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, 021 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY, 022 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR 023 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT 024 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER. 025 */ 026 027package gov.nist.secauto.oscal.lib.model.control.catalog; 028 029import gov.nist.secauto.oscal.lib.model.Catalog; 030import gov.nist.secauto.oscal.lib.model.CatalogGroup; 031import gov.nist.secauto.oscal.lib.model.Control; 032import gov.nist.secauto.oscal.lib.model.Parameter; 033 034import edu.umd.cs.findbugs.annotations.NonNull; 035 036public interface ICatalogVisitor<RESULT, CONTEXT> { 037 /** 038 * Visit the provided {@code catalog}. 039 * 040 * @param catalog 041 * the bound catalog object 042 * @param context 043 * the visitor context 044 * @return a meaningful result from visiting the object 045 */ 046 RESULT visitCatalog(@NonNull Catalog catalog, CONTEXT context); 047 048 /** 049 * Visit the provided {@code group}. 050 * 051 * @param group 052 * the bound group object 053 * @param context 054 * the visitor context 055 * @return a meaningful result from visiting the object 056 */ 057 RESULT visitGroup(@NonNull CatalogGroup group, CONTEXT context); 058 059 /** 060 * Visit the provided {@code control}. 061 * 062 * @param control 063 * the bound control object 064 * @param context 065 * the visitor context 066 * @return a meaningful result from visiting the object 067 */ 068 RESULT visitControl(@NonNull Control control, CONTEXT context); 069 070 /** 071 * Visit the provided {@code parameter}. 072 * 073 * @param parameter 074 * the bound parameter object 075 * @param context 076 * the visitor context 077 * @return a meaningful result from visiting the object 078 */ 079 RESULT visitParameter(@NonNull Parameter parameter, CONTEXT context); 080}