comparison: src/main/java/de/uapcore/lightpit/AbstractLightPITServlet.java
src/main/java/de/uapcore/lightpit/AbstractLightPITServlet.java
- changeset 86
- 0a658e53177c
- parent 83
- 24a3596b8f98
- child 96
- b7b685f31e39
equal
deleted
inserted
replaced
| 85:3d16ad54b3dc | 86:0a658e53177c |
|---|---|
| 86 */ | 86 */ |
| 87 private final Map<HttpMethod, Map<String, Method>> mappings = new HashMap<>(); | 87 private final Map<HttpMethod, Map<String, Method>> mappings = new HashMap<>(); |
| 88 | 88 |
| 89 /** | 89 /** |
| 90 * Returns the name of the resource bundle associated with this servlet. | 90 * Returns the name of the resource bundle associated with this servlet. |
| 91 * | |
| 91 * @return the resource bundle base name | 92 * @return the resource bundle base name |
| 92 */ | 93 */ |
| 93 protected abstract String getResourceBundleName(); | 94 protected abstract String getResourceBundleName(); |
| 94 | 95 |
| 95 | 96 |
| 264 public void setStylesheet(HttpServletRequest req, String stylesheet) { | 265 public void setStylesheet(HttpServletRequest req, String stylesheet) { |
| 265 req.setAttribute(Constants.REQ_ATTR_STYLESHEET, Functions.enforceExt(stylesheet, ".css")); | 266 req.setAttribute(Constants.REQ_ATTR_STYLESHEET, Functions.enforceExt(stylesheet, ".css")); |
| 266 } | 267 } |
| 267 | 268 |
| 268 /** | 269 /** |
| 270 * Sets the view model object. | |
| 271 * The type must match the expected type in the JSP file. | |
| 272 * | |
| 273 * @param req the servlet request object | |
| 274 * @param viewModel the view model object | |
| 275 */ | |
| 276 public void setViewModel(HttpServletRequest req, Object viewModel) { | |
| 277 req.setAttribute(Constants.REQ_ATTR_VIEWMODEL, viewModel); | |
| 278 } | |
| 279 | |
| 280 /** | |
| 269 * Obtains a request parameter of the specified type. | 281 * Obtains a request parameter of the specified type. |
| 270 * The specified type must have a single-argument constructor accepting a string to perform conversion. | 282 * The specified type must have a single-argument constructor accepting a string to perform conversion. |
| 271 * The constructor of the specified type may throw an exception on conversion failures. | 283 * The constructor of the specified type may throw an exception on conversion failures. |
| 272 * | 284 * |
| 273 * @param req the servlet request object | 285 * @param req the servlet request object |
| 279 protected <T> Optional<T> getParameter(HttpServletRequest req, Class<T> clazz, String name) { | 291 protected <T> Optional<T> getParameter(HttpServletRequest req, Class<T> clazz, String name) { |
| 280 if (clazz.isArray()) { | 292 if (clazz.isArray()) { |
| 281 final String[] paramValues = req.getParameterValues(name); | 293 final String[] paramValues = req.getParameterValues(name); |
| 282 int len = paramValues == null ? 0 : paramValues.length; | 294 int len = paramValues == null ? 0 : paramValues.length; |
| 283 final var array = (T) Array.newInstance(clazz.getComponentType(), len); | 295 final var array = (T) Array.newInstance(clazz.getComponentType(), len); |
| 284 for (int i = 0 ; i < len ; i++) { | 296 for (int i = 0; i < len; i++) { |
| 285 try { | 297 try { |
| 286 final Constructor<?> ctor = clazz.getComponentType().getConstructor(String.class); | 298 final Constructor<?> ctor = clazz.getComponentType().getConstructor(String.class); |
| 287 Array.set(array, i, ctor.newInstance(paramValues[i])); | 299 Array.set(array, i, ctor.newInstance(paramValues[i])); |
| 288 } catch (ReflectiveOperationException e) { | 300 } catch (ReflectiveOperationException e) { |
| 289 throw new RuntimeException(e); | 301 throw new RuntimeException(e); |
