|
1
5 package org.exoplatform.portlets.jmx.component;
6
7 import javax.management.MBeanOperationInfo  ;
8 import javax.management.MBeanServer ;
9 import javax.management.MBeanParameterInfo ;
10 import javax.management.ObjectName ;
11 import org.exoplatform.faces.core.component.UIExoCommand;
12 import org.exoplatform.faces.core.event.ExoActionEvent;
13 import org.exoplatform.faces.core.event.ExoActionListener;
14
15
19 public class UIOperation extends UIExoCommand {
20 final static public String EXECUTE_ACTION = "execute" ;
21 final static public String [] EMPTY_PARAM = new String [0] ;
22
23 private MBeanServer mserver_ ;
24 private MBeanOperationInfo operation_ ;
25 private ObjectName name_ ;
26 private Object result_ ;
27
28 public UIOperation() {
29 setId("UIOperation") ;
30 setClazz("UIOperation") ;
31 setRendererType("OperationRenderer") ;
32 addActionListener(ExecuteActionListener.class, EXECUTE_ACTION) ;
33 addActionListener(CancelActionListener.class, CANCEL_ACTION) ;
34 }
35
36 public String getFamily() {
37 return "org.exoplatform.portlets.jmx.component.UIOperation" ;
38 }
39
40 public MBeanOperationInfo getMBeanOperationInfo() { return operation_; }
41
42 public void setOperation(MBeanServer server, ObjectName name, MBeanOperationInfo operation) {
43 operation_ = operation ;
44 mserver_ = server ;
45 name_ = name ;
46 result_ = null ;
47 }
48
49 public Object getResult() { return result_ ; }
50
51 public void execute(String [] param) throws Exception {
52 if(param == null) param = EMPTY_PARAM ;
53 MBeanParameterInfo [] paramInfo = operation_.getSignature() ;
54 String [] signatures = new String [param.length] ;
55 Object [] args = new Object [param.length] ;
56 for(int i = 0 ; i < param.length ; i++) {
57 signatures[i] = paramInfo[i].getType() ;
58 args[i] = getParameter(param[i], signatures[i]) ;
59 }
60 result_ = mserver_.invoke(name_, operation_.getName(), args, signatures) ;
61 }
62
63 private Object getParameter(String value, String type) throws Exception {
64 if(type.equals("java.lang.String")) return value ;
65 if(type.equals("java.lang.Boolean") ||
66 type.equals(Boolean.TYPE.getName())) return new Boolean (value) ;
67 if(type.equals("java.lang.Integer") ||
68 type.equals(Integer.TYPE.getName())) return new Integer (value) ;
69 if(type.equals("java.lang.Long") ||
70 type.equals(Long.TYPE.getName())) return new Long (value) ;
71 if(type.equals("java.lang.Float") ||
72 type.equals(Float.TYPE.getName())) return new Float (value) ;
73 if(type.equals("java.lang.Double") ||
74 type.equals(Double.TYPE.getName())) return new Double (value) ;
75 throw new Exception ("We do not support parameter type: " + type) ;
76 }
77
78 static public class ExecuteActionListener extends ExoActionListener {
79 public void execute(ExoActionEvent event) throws Exception {
80 UIOperation uiOperation = (UIOperation) event.getComponent() ;
81 String [] param = event.getParameterValues("parameter") ;
82 uiOperation.execute(param) ;
83 }
84 }
85
86 static public class CancelActionListener extends ExoActionListener {
87 public void execute(ExoActionEvent event) throws Exception {
88 UIOperation uiOperation = (UIOperation) event.getComponent() ;
89 uiOperation.setRenderedSibling(UIMBean.class) ;
90 }
91 }
92 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.