|
1
64
65 package com.jcorporate.expresso.services.controller.dbmaint;
66
67 import com.jcorporate.expresso.core.controller.Controller;
68 import com.jcorporate.expresso.core.controller.ControllerException;
69 import com.jcorporate.expresso.core.controller.ControllerRequest;
70 import com.jcorporate.expresso.core.controller.ControllerResponse;
71 import com.jcorporate.expresso.core.controller.Input;
72 import com.jcorporate.expresso.core.controller.NonHandleableException;
73 import com.jcorporate.expresso.core.controller.Transition;
74 import com.jcorporate.expresso.core.dataobjects.DataFieldMetaData;
75 import com.jcorporate.expresso.core.dataobjects.DataObject;
76 import com.jcorporate.expresso.core.dataobjects.DataObjectMetaData;
77 import com.jcorporate.expresso.core.dataobjects.Securable;
78 import com.jcorporate.expresso.core.db.DBException;
79 import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
80 import com.jcorporate.expresso.core.dbobj.ValidValue;
81 import com.jcorporate.expresso.core.misc.StringUtil;
82 import com.jcorporate.expresso.core.security.User;
83 import com.jcorporate.expresso.services.controller.ui.DefaultAutoElement;
84 import com.jcorporate.expresso.services.dbobj.Setup;
85
86 import java.util.Vector  ;
87
88
89
96 public class Search
97 extends GetBase {
98
99 public Search() {
100
101 }
102
103
109 public Search(String code, String descrip) {
110 super(code, descrip);
111 }
112
113
118 protected void autoField(String oneFieldName)
119 throws DBException, ControllerException {
120 boolean readOnly = false;
121
122 if (oneFieldName == null) {
123 throw new ControllerException("Field Name must not be null");
124 }
125
126 DataObject myDBObj = this.getDataObject();
127 DataObjectMetaData objectMetadata = myDBObj.getMetaData();
128
129 if (myDBObj == null) {
130 throw new DBException("Database object must be " +
131 "initialized before calling autoField");
132 }
133
134
135 String oneFieldValue = myDBObj.getDataField(oneFieldName).asString();
136
137 if (oneFieldValue == null) {
138 oneFieldValue = ("");
139 }
140
141 String fixedValue = (String ) getFixedFields().get(oneFieldName);
142 boolean skipField = false;
143
144 if (fixedValue != null) {
145 oneFieldValue = fixedValue;
146 skipField = true;
147 readOnly = true;
148 }
149
150
151
152
153 Input oneField = null;
154 DataFieldMetaData metaData = myDBObj.getFieldMetaData(oneFieldName);
155
156 if (metaData.isBinaryObjectType()) {
157 return;
158 }
159
160 if (metaData.isReadOnly()) {
161 oneField = new Input(oneFieldName);
166 oneField.setLabel(objectMetadata.getDescription(this.getControllerRequest().getLocale(), oneFieldName));
167 oneField.setDefaultValue(oneFieldValue);
168 String oneFieldSize = Integer.toString(metaData.getLengthInt());
169
170 if (oneFieldSize.equals("0")) {
171 oneFieldSize = ("30");
172 }
173
174 int fieldSize = metaData.getLengthInt();
175 if (fieldSize == 0 && metaData.isNumericType()) {
176 fieldSize = 12;
177 } else {
178 fieldSize = fieldSize + 2;
179 }
180
181 int displayFieldSize = fieldSize;
182
183 if (displayFieldSize > 60) {
189 displayFieldSize = 60;
190 }
191 if (displayFieldSize < 20 && metaData.isNumericType()) {
192 displayFieldSize = 22;
193 }
194
195
196 oneField.setMaxLength(128);
199 oneField.setDisplayLength(displayFieldSize);
200
201 if (objectMetadata.isMultiValued(oneFieldName)) {
202 oneField.setValidValues(new Vector (myDBObj.getValidValuesList(oneFieldName)));
203 oneField.setAttribute(Input.ATTRIBUTE_MULTIVALUED, "Y");
204 oneField.setAttribute(Input.ATTRIBUTE_DROPDOWN, "Y");
205 oneField.setType(Input.ATTRIBUTE_DROPDOWN);
206 }
207 } else {
208 oneField = DefaultAutoElement.getAutoControllerElement()
209 .renderDBObjectField(this.getControllerResponse(),
210 myDBObj,
211 oneFieldName,
212 oneFieldValue,
213 readOnly);
214 }
215
216 if (oneField == null) {
217 return;
218 }
219
220 addInput(oneField);
221
222
223 if (!skipField) {
224 oneField.setDefaultValue("");
225
226
227
228 if (objectMetadata.isMultiValued(oneFieldName)) {
229 Vector values = oneField.getValidValues();
230
231 if (values == null) {
232 throw new DBException("Valid values for field " +
233 oneFieldName + " from object " +
234 objectMetadata.getName() + " were null");
235 }
236
237 values.add(new ValidValue("", "All Values"));
238 oneField.setValidValues(values);
239 oneField.setDefaultValue("");
240 } else {
241 oneField.setMaxLength(128);
243 if (oneField.getDisplayLength() < 20) {
244 oneField.setDisplayLength(20);
245 }
246 }
247
248
249
250
251 String lookupObjectName = StringUtil.notNull(objectMetadata.getLookupObject(oneFieldName));
252
253 if (!lookupObjectName.equals("")) {
254 Transition lookup = new Transition();
255 lookup.setName("lookup");
256 lookup.addParam("dbobj", lookupObjectName);
257 lookup.addParam(Controller.STATE_PARAM_KEY, "Search");
258 lookup.setDescription("Look up Values");
259 oneField.addNested(lookup);
260 }
261
262 }
263 }
264
265
266
272 public void run(ControllerRequest req, ControllerResponse res)
273 throws NonHandleableException, ControllerException {
274 super.run(req, res);
275
276 DataObject myDBObj = this.getDataObject();
277
278 try {
279 if (myDBObj instanceof Securable) {
280 ((Securable) myDBObj).isAllowed("S");
281 } else {
282 if (getUid() == SecuredDBObject.SYSTEM_ACCOUNT
283 || User.getUserFromId(getUid(), this.getControllerRequest().getDataContext()).isAdmin()) {
284 } else {
286 String allowInsecure = Setup.getValue(req.getDataContext(),
287 com.jcorporate.expresso.core.ExpressoSchema.class.getName(),
288 "insecureDBMaint");
289 if (!(StringUtil.toBoolean(allowInsecure))) {
290 throw new SecurityException ("Access to unsecured Objects not allowed");
291 }
292 }
293 }
294 myDBObj.clear();
295 showNext = false;
296 showPrev = false;
297 showForm();
298
299 Transition searchList = new Transition("SearchList",
300 getController());
301 addParams(searchList);
302 add(searchList);
303 } catch (DBException de) {
304 throw new ControllerException(de);
305 }
306 }
307
308 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.