| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| UifFormBase |
|
| 1.119047619047619;1.119 |
| 1 | /* | |
| 2 | * Copyright 2007 The Kuali Foundation | |
| 3 | * | |
| 4 | * Licensed under the Educational Community License, Version 1.0 (the | |
| 5 | * "License"); you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.opensource.org/licenses/ecl1.php | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | |
| 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | |
| 13 | * License for the specific language governing permissions and limitations under | |
| 14 | * the License. | |
| 15 | */ | |
| 16 | package org.kuali.rice.kns.web.spring.form; | |
| 17 | ||
| 18 | import java.io.Serializable; | |
| 19 | import java.util.HashMap; | |
| 20 | import java.util.Map; | |
| 21 | import java.util.Properties; | |
| 22 | import java.util.UUID; | |
| 23 | ||
| 24 | import javax.servlet.http.HttpServletRequest; | |
| 25 | ||
| 26 | import org.kuali.rice.kns.service.KNSServiceLocatorWeb; | |
| 27 | import org.kuali.rice.kns.uif.container.View; | |
| 28 | import org.kuali.rice.kns.uif.service.ViewService; | |
| 29 | ||
| 30 | /** | |
| 31 | * Base form class for views within the KRAD User Interface Framework | |
| 32 | * <p> | |
| 33 | * Holds properties necessary to determine the <code>View</code> instance that | |
| 34 | * will be used to render the UI | |
| 35 | * </p> | |
| 36 | * | |
| 37 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
| 38 | */ | |
| 39 | public class UifFormBase implements Serializable { | |
| 40 | private static final long serialVersionUID = 8432543267099454434L; | |
| 41 | ||
| 42 | // current view | |
| 43 | protected String viewId; | |
| 44 | protected String viewName; | |
| 45 | protected String viewTypeName; | |
| 46 | protected String pageId; | |
| 47 | protected String methodToCall; | |
| 48 | protected String formKey; | |
| 49 | ||
| 50 | protected String formPostUrl; | |
| 51 | ||
| 52 | protected View view; | |
| 53 | protected View previousView; | |
| 54 | protected Map<String, String> viewRequestParameters; | |
| 55 | ||
| 56 | protected Map<String, Object> newCollectionLines; | |
| 57 | protected Map<String, String> actionParameters; | |
| 58 | ||
| 59 | // navigation | |
| 60 | protected String returnLocation; | |
| 61 | protected String returnFormKey; | |
| 62 | protected String hubLocation; | |
| 63 | protected String hubFormKey; | |
| 64 | protected String homeLocation; | |
| 65 | ||
| 66 | protected boolean renderFullView; | |
| 67 | ||
| 68 | 0 | public UifFormBase() { |
| 69 | 0 | formKey = generateFormKey(); |
| 70 | 0 | renderFullView = true; |
| 71 | ||
| 72 | 0 | viewRequestParameters = new HashMap<String, String>(); |
| 73 | 0 | newCollectionLines = new HashMap<String, Object>(); |
| 74 | 0 | actionParameters = new HashMap<String, String>(); |
| 75 | 0 | } |
| 76 | ||
| 77 | /** | |
| 78 | * Creates the unique id used to store this "conversation" in the session. | |
| 79 | * The default method generates a java UUID. | |
| 80 | * | |
| 81 | * @return | |
| 82 | */ | |
| 83 | protected String generateFormKey() { | |
| 84 | 0 | return UUID.randomUUID().toString(); |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * Called after Spring binds the request to the form and before the | |
| 89 | * controller method is invoked. | |
| 90 | * | |
| 91 | * @param request | |
| 92 | * - request object containing the query parameters | |
| 93 | */ | |
| 94 | public void postBind(HttpServletRequest request) { | |
| 95 | // default form post URL to request URL | |
| 96 | 0 | formPostUrl = request.getRequestURL().toString(); |
| 97 | 0 | } |
| 98 | ||
| 99 | /** | |
| 100 | * Unique Id for the <code>View</code> instance. This is specified for a | |
| 101 | * view in its definition by setting the 'id' property. | |
| 102 | * | |
| 103 | * @return String view id | |
| 104 | */ | |
| 105 | public String getViewId() { | |
| 106 | 0 | return this.viewId; |
| 107 | } | |
| 108 | ||
| 109 | /** | |
| 110 | * Setter for the unique view id | |
| 111 | * | |
| 112 | * @param viewId | |
| 113 | */ | |
| 114 | public void setViewId(String viewId) { | |
| 115 | 0 | this.viewId = viewId; |
| 116 | 0 | } |
| 117 | ||
| 118 | /** | |
| 119 | * Name for the <code>View</code> instance. This is specified for a view in | |
| 120 | * its definition by setting the 'id' property. The name is not necessary | |
| 121 | * unique and cannot be used by itself to retrieve a view. Typically it is | |
| 122 | * used with other parameters to identify a view with a certain type (view | |
| 123 | * type) | |
| 124 | * | |
| 125 | * @return String view name | |
| 126 | */ | |
| 127 | public String getViewName() { | |
| 128 | 0 | return this.viewName; |
| 129 | } | |
| 130 | ||
| 131 | /** | |
| 132 | * Setter for the view name | |
| 133 | * | |
| 134 | * @param viewName | |
| 135 | */ | |
| 136 | public void setViewName(String viewName) { | |
| 137 | 0 | this.viewName = viewName; |
| 138 | 0 | } |
| 139 | ||
| 140 | /** | |
| 141 | * Name for the type of view being requested. This can be used to find | |
| 142 | * <code>View</code> instances by request parameters (not necessary the | |
| 143 | * unique id) | |
| 144 | * | |
| 145 | * @return String view type name | |
| 146 | */ | |
| 147 | public String getViewTypeName() { | |
| 148 | 0 | return this.viewTypeName; |
| 149 | } | |
| 150 | ||
| 151 | /** | |
| 152 | * Setter for the view type name | |
| 153 | * | |
| 154 | * @param viewTypeName | |
| 155 | */ | |
| 156 | public void setViewTypeName(String viewTypeName) { | |
| 157 | 0 | this.viewTypeName = viewTypeName; |
| 158 | 0 | } |
| 159 | ||
| 160 | /** | |
| 161 | * Id for the current page being displayed within the view | |
| 162 | * | |
| 163 | * @return String page id | |
| 164 | */ | |
| 165 | public String getPageId() { | |
| 166 | 0 | return this.pageId; |
| 167 | } | |
| 168 | ||
| 169 | /** | |
| 170 | * Setter for the current page id | |
| 171 | * | |
| 172 | * @param pageId | |
| 173 | */ | |
| 174 | public void setPageId(String pageId) { | |
| 175 | 0 | this.pageId = pageId; |
| 176 | 0 | } |
| 177 | ||
| 178 | public String getFormPostUrl() { | |
| 179 | 0 | return this.formPostUrl; |
| 180 | } | |
| 181 | ||
| 182 | public void setFormPostUrl(String formPostUrl) { | |
| 183 | 0 | this.formPostUrl = formPostUrl; |
| 184 | 0 | } |
| 185 | ||
| 186 | public String getReturnLocation() { | |
| 187 | 0 | return this.returnLocation; |
| 188 | } | |
| 189 | ||
| 190 | public void setReturnLocation(String returnLocation) { | |
| 191 | 0 | this.returnLocation = returnLocation; |
| 192 | 0 | } |
| 193 | ||
| 194 | public String getReturnFormKey() { | |
| 195 | 0 | return this.returnFormKey; |
| 196 | } | |
| 197 | ||
| 198 | public void setReturnFormKey(String returnFormKey) { | |
| 199 | 0 | this.returnFormKey = returnFormKey; |
| 200 | 0 | } |
| 201 | ||
| 202 | public String getHubLocation() { | |
| 203 | 0 | return this.hubLocation; |
| 204 | } | |
| 205 | ||
| 206 | public void setHubLocation(String hubLocation) { | |
| 207 | 0 | this.hubLocation = hubLocation; |
| 208 | 0 | } |
| 209 | ||
| 210 | public String getHubFormKey() { | |
| 211 | 0 | return this.hubFormKey; |
| 212 | } | |
| 213 | ||
| 214 | public void setHubFormKey(String hubFormKey) { | |
| 215 | 0 | this.hubFormKey = hubFormKey; |
| 216 | 0 | } |
| 217 | ||
| 218 | public String getHomeLocation() { | |
| 219 | 0 | return this.homeLocation; |
| 220 | } | |
| 221 | ||
| 222 | public void setHomeLocation(String homeLocation) { | |
| 223 | 0 | this.homeLocation = homeLocation; |
| 224 | 0 | } |
| 225 | ||
| 226 | /** | |
| 227 | * Identifies the controller method that should be invoked to fulfill a | |
| 228 | * request. The value will be matched up against the 'params' setting on the | |
| 229 | * <code>RequestMapping</code> annotation for the controller method | |
| 230 | * | |
| 231 | * @return String method to call | |
| 232 | */ | |
| 233 | public String getMethodToCall() { | |
| 234 | 0 | return this.methodToCall; |
| 235 | } | |
| 236 | ||
| 237 | /** | |
| 238 | * Setter for the method to call | |
| 239 | * | |
| 240 | * @param methodToCall | |
| 241 | */ | |
| 242 | public void setMethodToCall(String methodToCall) { | |
| 243 | 0 | this.methodToCall = methodToCall; |
| 244 | 0 | } |
| 245 | ||
| 246 | /** | |
| 247 | * Map of parameters that was used to configured the <code>View</code>. | |
| 248 | * Maintained on the form to rebuild the view on posts and session timeout | |
| 249 | * | |
| 250 | * @return Map<String, String> view parameters | |
| 251 | * @see org.kuali.rice.kns.uif.container.View.getViewRequestParameters() | |
| 252 | */ | |
| 253 | public Map<String, String> getViewRequestParameters() { | |
| 254 | 0 | return this.viewRequestParameters; |
| 255 | } | |
| 256 | ||
| 257 | /** | |
| 258 | * Setter for the view's request parameter map | |
| 259 | * | |
| 260 | * @param viewRequestParameters | |
| 261 | */ | |
| 262 | public void setViewRequestParameters(Map<String, String> viewRequestParameters) { | |
| 263 | 0 | this.viewRequestParameters = viewRequestParameters; |
| 264 | 0 | } |
| 265 | ||
| 266 | /** | |
| 267 | * Holds instances for collection add lines. The key of the Map gives the | |
| 268 | * collection name the line instance applies to, the Map value is an | |
| 269 | * instance of the collection object class that holds the new line data | |
| 270 | * | |
| 271 | * @return Map<String, Object> new collection lines | |
| 272 | */ | |
| 273 | public Map<String, Object> getNewCollectionLines() { | |
| 274 | 0 | return this.newCollectionLines; |
| 275 | } | |
| 276 | ||
| 277 | /** | |
| 278 | * Setter for the new collection lines Map | |
| 279 | * | |
| 280 | * @param newCollectionLines | |
| 281 | */ | |
| 282 | public void setNewCollectionLines(Map<String, Object> newCollectionLines) { | |
| 283 | 0 | this.newCollectionLines = newCollectionLines; |
| 284 | 0 | } |
| 285 | ||
| 286 | /** | |
| 287 | * Map of parameters sent for the invoked action | |
| 288 | * <p> | |
| 289 | * Many times besides just setting the method to call actions need to send | |
| 290 | * additional parameters. For instance the method being called might do a | |
| 291 | * redirect, in which case the action needs to send parameters for the | |
| 292 | * redirect URL. An example of this is redirecting to a <code>Lookup</code> | |
| 293 | * view. In some cases the parameters that need to be sent conflict with | |
| 294 | * properties already on the form, and putting all the action parameters as | |
| 295 | * form properties would grow massive (in addition to adds an additional | |
| 296 | * step from the XML config). So this general map solves those issues. | |
| 297 | * </p> | |
| 298 | * | |
| 299 | * @return Map<String, String> action parameters | |
| 300 | */ | |
| 301 | public Map<String, String> getActionParameters() { | |
| 302 | 0 | return this.actionParameters; |
| 303 | } | |
| 304 | ||
| 305 | /** | |
| 306 | * Returns the action parameters map as a <code>Properties</code> instance | |
| 307 | * | |
| 308 | * @return Properties action parameters | |
| 309 | */ | |
| 310 | public Properties getActionParametersAsProperties() { | |
| 311 | 0 | Properties actionProperties = new Properties(); |
| 312 | ||
| 313 | 0 | if (actionParameters != null) { |
| 314 | 0 | for (Map.Entry<String, String> actionParameter : actionParameters.entrySet()) { |
| 315 | 0 | actionProperties.put(actionParameter.getKey(), actionParameter.getValue()); |
| 316 | } | |
| 317 | } | |
| 318 | ||
| 319 | 0 | return actionProperties; |
| 320 | } | |
| 321 | ||
| 322 | /** | |
| 323 | * Setter for the action parameters map | |
| 324 | * | |
| 325 | * @param actionParameters | |
| 326 | */ | |
| 327 | public void setActionParameters(Map<String, String> actionParameters) { | |
| 328 | 0 | this.actionParameters = actionParameters; |
| 329 | 0 | } |
| 330 | ||
| 331 | /** | |
| 332 | * Retrieves the value for the given action parameter, or empty string if | |
| 333 | * not found | |
| 334 | * | |
| 335 | * @param actionParameterName | |
| 336 | * - name of the action parameter to retrieve value for | |
| 337 | * @return String parameter value or empty string | |
| 338 | */ | |
| 339 | public String getActionParamaterValue(String actionParameterName) { | |
| 340 | 0 | if ((actionParameters != null) && actionParameters.containsKey(actionParameterName)) { |
| 341 | 0 | return actionParameters.get(actionParameterName); |
| 342 | } | |
| 343 | ||
| 344 | 0 | return ""; |
| 345 | } | |
| 346 | ||
| 347 | /** | |
| 348 | * Key string that identifies the form instance in session storage | |
| 349 | * <p> | |
| 350 | * When the view is posted, the previous form instance is retrieved and then | |
| 351 | * populated from the request parameters. This key string is retrieve the | |
| 352 | * session form from the session service | |
| 353 | * </p> | |
| 354 | * | |
| 355 | * @return String form session key | |
| 356 | */ | |
| 357 | public String getFormKey() { | |
| 358 | 0 | return this.formKey; |
| 359 | } | |
| 360 | ||
| 361 | /** | |
| 362 | * Setter for the form's session key | |
| 363 | * | |
| 364 | * @param formKey | |
| 365 | */ | |
| 366 | public void setFormKey(String formKey) { | |
| 367 | 0 | this.formKey = formKey; |
| 368 | 0 | } |
| 369 | ||
| 370 | /** | |
| 371 | * @return the renderFullView | |
| 372 | */ | |
| 373 | public boolean isRenderFullView() { | |
| 374 | 0 | return this.renderFullView; |
| 375 | } | |
| 376 | ||
| 377 | /** | |
| 378 | * @param renderFullView | |
| 379 | */ | |
| 380 | public void setRenderFullView(boolean renderFullView) { | |
| 381 | 0 | this.renderFullView = renderFullView; |
| 382 | 0 | } |
| 383 | ||
| 384 | /** | |
| 385 | * View instance associated with the form. Used to render the user interface | |
| 386 | * | |
| 387 | * @return View | |
| 388 | */ | |
| 389 | public View getView() { | |
| 390 | 0 | return this.view; |
| 391 | } | |
| 392 | ||
| 393 | /** | |
| 394 | * Setter for the view instance | |
| 395 | * | |
| 396 | * @param view | |
| 397 | */ | |
| 398 | public void setView(View view) { | |
| 399 | 0 | this.view = view; |
| 400 | 0 | } |
| 401 | ||
| 402 | /** | |
| 403 | * View instance for the page that made a request. Since a new view instance | |
| 404 | * gets initialized for each request before the controller logic is invoked, | |
| 405 | * any state about the previous view is lost. This could be needed to read | |
| 406 | * metadata from the view for such things as collection processing. When | |
| 407 | * this is necessary the previous view instance can be retrieved | |
| 408 | * | |
| 409 | * @return View instance | |
| 410 | */ | |
| 411 | public View getPreviousView() { | |
| 412 | 0 | return this.previousView; |
| 413 | } | |
| 414 | ||
| 415 | /** | |
| 416 | * Setter for the previous view instance | |
| 417 | * | |
| 418 | * @param previousView | |
| 419 | */ | |
| 420 | public void setPreviousView(View previousView) { | |
| 421 | 0 | this.previousView = previousView; |
| 422 | 0 | } |
| 423 | ||
| 424 | /** | |
| 425 | * Instance of the <code>ViewService</code> that can be used to retrieve | |
| 426 | * <code>View</code> instances | |
| 427 | * | |
| 428 | * @return ViewService implementation | |
| 429 | */ | |
| 430 | protected ViewService getViewService() { | |
| 431 | 0 | return KNSServiceLocatorWeb.getViewService(); |
| 432 | } | |
| 433 | ||
| 434 | } |