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64
65 package com.jcorporate.expresso.ext.taglib;
66
67 import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
68 import com.jcorporate.expresso.core.i18n.Messages;
69 import com.jcorporate.expresso.core.misc.ConfigManager;
70 import com.jcorporate.expresso.core.misc.ConfigurationException;
71 import com.jcorporate.expresso.core.misc.CurrentLogin;
72 import com.jcorporate.expresso.core.misc.URLUTF8Encoder;
73 import com.jcorporate.expresso.ext.struts.taglib.bean.ExMessageTag;
74 import com.jcorporate.expresso.kernel.util.FastStringBuffer;
75 import org.apache.struts.config.ActionConfig;
76
77 import javax.servlet.jsp.JspTagException  ;
78 import javax.servlet.jsp.JspWriter ;
79 import javax.servlet.jsp.PageContext ;
80 import javax.servlet.jsp.tagext.Tag ;
81 import javax.servlet.jsp.tagext.TagSupport ;
82 import java.io.IOException ;
83 import java.util.Locale ;
84
85
86
92 public class DBMaint
93 extends TagSupport {
94 private String dbobj;
95 private String label;
96 private String help;
97 private String definition;
98
99
103 private String mapping = "DBMaint.do";
104 private String schemaClass = null;
105
106 public DBMaint() {
107 super();
108 }
109
110
111 public int doStartTag()
112 throws javax.servlet.jsp.JspTagException {
113
114 schemaClass = null;
115 String dbName = "default";
116 CurrentLogin cl = (CurrentLogin) pageContext.getAttribute(CurrentLogin.LOGIN_KEY,
117 PageContext.PAGE_SCOPE);
118
119 if (cl != null) {
120 dbName = cl.getDBName();
121 }
122
123 ActionConfig dbMaintMapping = ConfigManager.getActionConfig(com.jcorporate.expresso
126 .services.controller.DBMaint.class.getName(), "");
127 if (dbMaintMapping != null) {
128 mapping = dbMaintMapping.getPath().substring(1) + ".do";
129 }
130
131 String contextPath = ConfigManager.getContextPath();
132 String images = "";
133
134 try {
135 images = ConfigManager.getContext(dbName).getImages();
136 } catch (ConfigurationException ce) {
137 throw new JspTagException ("Configuration error:" +
138 ce.getMessage());
139 }
140 try {
141 if (dbobj != null) {
142 JspWriter writer = pageContext.getOut();
143 Locale l = (Locale ) pageContext.getAttribute(Messages.LOCALE_KEY,
144 PageContext.SESSION_SCOPE);
145
146 if (l == null) {
147 l = Locale.getDefault();
148 }
149
150 String useLabel = null;
151
152 String definitionName = null;
153 if (getDefinition() != null) {
154 definitionName = URLUTF8Encoder.encode(this.
155 getDefinition());
156 }
157
158 if (label == null) {
159 useLabel = getDBObjDescrip(l);
160 } else {
161 useLabel = label;
162 }
163 FastStringBuffer fsb = FastStringBuffer.getInstance();
164 FastStringBuffer imageStart = FastStringBuffer.getInstance();
165 try {
166 String listString = getString(l, "List");
167 String addString = getString(l, "Add");
168 String searchForString = getString(l, "SearchFor");
169 fsb.append("<tr class=\"jc-default\">");
170 fsb.append("<td scope=\"row\"><a HREF=\"");
171 fsb.append(contextPath);
172 fsb.append("/");
173 fsb.append(mapping);
174 fsb.append("?dbobj=");
175 fsb.append(dbobj);
176 if (definitionName != null) {
177 fsb.append("&definition=");
178 fsb.append(definitionName);
179 }
180 fsb.append("&state=List\">");
181 fsb.append(useLabel);
182 fsb.append("</a></td>");
183
184 imageStart.append("<td align=\"center\" width=\"60\"><a HREF=\"");
185 imageStart.append(contextPath);
186 imageStart.append("/");
187 imageStart.append(mapping);
188 imageStart.append("?dbobj=");
189 imageStart.append(dbobj);
190 if (definitionName != null) {
191 imageStart.append("&definition=");
192 imageStart.append(definitionName);
193 }
194
195 FastStringBuffer imageEnd = new FastStringBuffer(56);
196 imageEnd.append(" ");
197 imageEnd.append(useLabel);
198 imageEnd.append("\" border=\"0\" align=\"middle\"></a></td>");
199
200 fsb.append(imageStart);
202 fsb.append("&state=List\"><img SRC=\"");
203 fsb.append(images);
204 fsb.append("/documentmag.png\" alt=\"");
205 fsb.append(listString);
206 fsb.append(imageEnd);
207
208
209 fsb.append(imageStart);
213 fsb.append("&state=Add\"><img SRC=\"");
214 fsb.append(images);
215 fsb.append("/add.png\" alt=\"");
216 fsb.append(addString);
217 fsb.append(imageEnd);
218
219
220 fsb.append(imageStart);
224 fsb.append("&state=Search\"><img SRC=\"");
225 fsb.append(images);
226 fsb.append("/search.png\" alt=\"");
227 fsb.append(searchForString);
228 fsb.append(imageEnd);
229
230
231 if (help != null) {
232 fsb.append("<td align=\"center\" width=\"60\"> <a HREF=\"");
233 fsb.append(help);
234 fsb.append("\" target=\"new\"><img SRC=\"");
235 fsb.append(images);
236 fsb.append("/help.png\" alt=\"");
237 fsb.append(getString(l, "generalHelpAbout"));
238 fsb.append(" ");
239 fsb.append(useLabel);
240 fsb.append("\" border=\"0\" align=\"middle\"></a></td>");
241
242
243 } else {
244 fsb.append("<td> </td>");
245 }
246 fsb.append("</tr>\n");
247
248 writer.print(fsb.toString());
249 } finally {
250 fsb.release();
251 imageStart.release();
252 }
253 } else {
254 throw new JspTagException ("No dbobj supplied");
255 }
256 } catch (IOException ie) {
257 throw new JspTagException ("IO Exception:" + ie.getMessage());
258 }
259
260 return Tag.SKIP_BODY;
261 }
262
263 public java.lang.String getDbobj() {
264 return dbobj;
265 }
266
267 public void setDbobj(java.lang.String newDbobj) {
268 dbobj = newDbobj;
269 }
270
271 public java.lang.String getLabel() {
272 return label;
273 }
274
275 public void setLabel(java.lang.String newLabel) {
276 label = newLabel;
277 }
278
279 public void setHelp(java.lang.String newHelp) {
280 help = newHelp;
281 }
282
283 public void setMapping(java.lang.String newMapping) {
284 if (mapping == null) {
285 mapping = "DBMaint.do";
286 } else {
287 mapping = newMapping;
288 }
289 }
290
291 public String getHelp() {
292 return help;
293 }
294
295 public String getMapping() {
296 return mapping;
297 }
298
299 protected String getDBObjDescrip(Locale l) {
300 try {
301 SecuredDBObject sd = (SecuredDBObject) Class.forName(getDbobj()).newInstance();
302 sd.setLocale(l);
303
304 return getString(l, sd.getMetaData().getDescription());
305 } catch (Exception ee) {
306 return getDbobj();
307 }
308 }
309
310 protected String getString(Locale l, String key) {
311 if (schemaClass == null) {
312 schemaClass = (String ) pageContext.getAttribute(ExMessageTag.SCHEMA_KEY,
313 PageContext.PAGE_SCOPE);
314 }
315
316 if (schemaClass != null) {
317 Object [] args = {};
318
319 return Messages.getString(schemaClass, l, key, args);
320 } else {
321 return Messages.getString(l, key);
322 }
323 }
324
325 public String getDefinition() {
326 return definition;
327 }
328
329 public void setDefinition(String definition) {
330 this.definition = definition;
331 }
332 }
333
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