|
1
25
26 package org.objectweb.jonas.webapp.jonasadmin.mbean;
27
28 import java.io.IOException  ;
29 import java.util.ArrayList ;
30 import java.util.Collection ;
31 import java.util.Collections ;
32 import java.util.Comparator ;
33 import java.util.Iterator ;
34
35 import javax.management.MBeanAttributeInfo ;
36 import javax.management.MBeanInfo ;
37 import javax.management.ObjectName ;
38 import javax.servlet.ServletException ;
39 import javax.servlet.http.HttpServletRequest ;
40 import javax.servlet.http.HttpServletResponse ;
41
42 import org.apache.struts.action.ActionForm;
43 import org.apache.struts.action.ActionForward;
44 import org.apache.struts.action.ActionMapping;
45 import org.objectweb.jonas.jmx.JonasManagementRepr;
46 import org.objectweb.jonas.webapp.jonasadmin.WhereAreYou;
47
48
53
54 public final class ListMBeanAttributesAction extends ListMBeanDetailsAction {
55
56
58 public ActionForward executeAction(ActionMapping p_Mapping, ActionForm p_Form
59 , HttpServletRequest p_Request, HttpServletResponse p_Response)
60 throws IOException , ServletException {
61
62 try {
63 setAction(ACTION_ATTRIBUTES);
65 String sSelect = p_Request.getParameter("select");
67
68 ArrayList list = new ArrayList ();
70 ObjectName on = new ObjectName (sSelect);
72 MbeanItem oItem = MbeanItem.build(on);
73 MBeanInfo oMBeanInfo = JonasManagementRepr.getMBeanInfo(on);
74 MBeanAttributeInfo [] aoAttributes = oMBeanInfo.getAttributes();
76 if (aoAttributes.length > 0) {
77 Object oValue;
78 String sError;
79 for (int i = 0; i < aoAttributes.length; i++) {
81 sError = null;
82 oValue = null;
83 try {
84 oValue = JonasManagementRepr.getAttribute(on, aoAttributes[i].getName());
85 }
86 catch (Exception ex) {
87 sError = ex.getMessage();
88 }
89 list.add(new ViewMBeanAttributes(aoAttributes[i], oValue, sError));
90 }
91 Collections.sort(list, new MBeanAttributesByName());
93 }
94 p_Request.setAttribute("MBean", oItem);
96 p_Request.setAttribute("MBeanAttributes", list);
97 MbeanFilteringForm oForm = (MbeanFilteringForm) m_Session.getAttribute(
99 "mbeanFilteringForm");
100 if (oForm == null) {
101 oForm = new MbeanFilteringForm();
102 oForm.reset(p_Mapping, p_Request);
103 m_Session.setAttribute("mbeanFilteringForm", oForm);
104 }
105 oForm.setSelectedName(sSelect);
106 StringBuffer sbBranch = new StringBuffer ("domain*mbeans");
108 sbBranch.append(WhereAreYou.NODE_SEPARATOR);
109 sbBranch.append(sSelect);
110 m_WhereAreYou.selectNameNode(sbBranch.toString(), true);
111 }
112 catch (Throwable t) {
113 addGlobalError(t);
114 saveErrors(p_Request, m_Errors);
115 return (p_Mapping.findForward("Global Error"));
116 }
117 return p_Mapping.findForward("List MBean Attributes");
119 }
120
121
123 public class ViewMBeanAttributes {
124 private String name;
125 private String type;
126 private String is;
127 private String read;
128 private String write;
129 private String description;
130 private String value;
131 private String errorMessage;
132 private boolean error;
133
134 public ViewMBeanAttributes(MBeanAttributeInfo po_Attr, Object po_Value, String ps_Error) {
135 setName(po_Attr.getName());
136 setType(po_Attr.getType());
137 setDescription(po_Attr.getDescription());
138 setObjectValue(po_Value);
139 setErrorMessage(ps_Error);
140 if (ps_Error != null) {
141 setError(true);
142 }
143 if (po_Attr.isIs() == true) {
144 setIs("is");
145 }
146 if (po_Attr.isReadable() == true) {
147 setRead("read");
148 }
149 if (po_Attr.isWritable() == true) {
150 setWrite("write");
151 }
152 }
153
154 public void setObjectValue(Object objectValue) {
155 if (objectValue == null) {
156 value = "null";
157 }
158 else {
159 if (objectValue.getClass().isArray() == true) {
161 value = arrayToString((Object []) objectValue);
163 }
164 else {
165 try {
166 value = collectionToString((Collection ) objectValue);
168 }
169 catch (Exception e) {
170 value = objectValue.toString();
172 }
173 }
174 }
175 }
176
177 public String arrayToString(Object [] p_Array) {
178 StringBuffer sb = new StringBuffer ();
179 sb.append("[ ");
180 for (int i = 0; i < p_Array.length; i++) {
181 if (p_Array[i] == null) {
182 sb.append("null");
183 }
184 else {
185 sb.append(p_Array[i].toString());
186 }
187 if ((i + 1) < p_Array.length) {
188 sb.append(" - ");
189 }
190 }
191 sb.append(" ]");
192 return sb.toString();
193 }
194
195 public String collectionToString(Collection p_Collection) {
196 StringBuffer sb = new StringBuffer ();
197 sb.append("[ ");
198 Iterator it = p_Collection.iterator();
199 while (it.hasNext()) {
200 sb.append(it.next().toString());
201 if (it.hasNext()) {
202 sb.append(" - ");
203 }
204 }
205 sb.append(" ]");
206 return sb.toString();
207 }
208
209 public String getName() {
210 return name;
211 }
212
213 public void setName(String name) {
214 this.name = name;
215 }
216
217 public String getType() {
218 return type;
219 }
220
221 public void setType(String type) {
222 this.type = type;
223 }
224
225 public String getIs() {
226 return is;
227 }
228
229 public void setIs(String is) {
230 this.is = is;
231 }
232
233 public String getRead() {
234 return read;
235 }
236
237 public void setRead(String read) {
238 this.read = read;
239 }
240
241 public String getWrite() {
242 return write;
243 }
244
245 public void setWrite(String write) {
246 this.write = write;
247 }
248
249 public String getDescription() {
250 return description;
251 }
252
253 public void setDescription(String description) {
254 this.description = description;
255 }
256
257 public String getValue() {
258 return value;
259 }
260
261 public void setValue(String value) {
262 this.value = value;
263 }
264
265 public String getErrorMessage() {
266 return errorMessage;
267 }
268
269 public void setErrorMessage(String errorMessage) {
270 this.errorMessage = errorMessage;
271 }
272
273 public boolean isError() {
274 return error;
275 }
276
277 public void setError(boolean error) {
278 this.error = error;
279 }
280 }
281
282 public class MBeanAttributesByName implements Comparator {
283
284 public int compare(Object p_O1, Object p_O2) {
285 ViewMBeanAttributes o1 = (ViewMBeanAttributes) p_O1;
286 ViewMBeanAttributes o2 = (ViewMBeanAttributes) p_O2;
287 return o1.getName().compareToIgnoreCase(o2.getName());
288 }
289
290 public boolean equals(Object p_Obj) {
291 if (p_Obj instanceof ViewMBeanAttributes) {
292 return true;
293 }
294 return false;
295 }
296 }
297
298 }
299 |
Popular Tags |
Java API By Example, From Geeks To Geeks.