Pop the top object off of the parameters stack, and return it. If there are no objects on the stack, return null . The parameters stack is used to store CallMethodRule parameters. See #params. @return the top object on the parameters stack
()
| 2014 | * @return the top object on the parameters stack |
| 2015 | */ |
| 2016 | public Object popParams() { |
| 2017 | try { |
| 2018 | if (log.isTraceEnabled()) { |
| 2019 | log.trace("Popping params"); |
| 2020 | } |
| 2021 | return params.pop(); |
| 2022 | } catch (EmptyStackException e) { |
| 2023 | log.warn(sm.getString("digester.emptyStack")); |
| 2024 | return null; |
| 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | |
| 2029 | /** |