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1
16
17 package org.springframework.jmx.export.assembler;
18
19 import java.util.ArrayList  ;
20 import java.util.Collection ;
21 import java.util.HashMap ;
22 import java.util.Iterator ;
23 import java.util.List ;
24 import java.util.Map ;
25
26 import javax.management.modelmbean.ModelMBeanNotificationInfo ;
27
28 import org.springframework.jmx.export.metadata.JmxMetadataUtils;
29 import org.springframework.jmx.export.metadata.ManagedNotification;
30 import org.springframework.util.StringUtils;
31
32
40 public abstract class AbstractConfigurableMBeanInfoAssembler extends AbstractReflectiveMBeanInfoAssembler {
41
42 private ModelMBeanNotificationInfo [] notificationInfos;
43
44 private final Map notificationInfoMappings = new HashMap ();
45
46
47 public void setNotificationInfos(ManagedNotification[] notificationInfos) {
48 ModelMBeanNotificationInfo [] infos = new ModelMBeanNotificationInfo [notificationInfos.length];
49 for (int i = 0; i < notificationInfos.length; i++) {
50 ManagedNotification notificationInfo = notificationInfos[i];
51 infos[i] = JmxMetadataUtils.convertToModelMBeanNotificationInfo(notificationInfo);
52 }
53 this.notificationInfos = infos;
54 }
55
56 public void setNotificationInfoMappings(Map notificationInfoMappings) {
57 Iterator entries = notificationInfoMappings.entrySet().iterator();
58 while (entries.hasNext()) {
59 Map.Entry entry = (Map.Entry ) entries.next();
60 if (!(entry.getKey() instanceof String )) {
61 throw new IllegalArgumentException ("Property [notificationInfoMappings] only accepts Strings for Map keys");
62 }
63 this.notificationInfoMappings.put(entry.getKey(), extractNotificationMetadata(entry.getValue()));
64 }
65 }
66
67
68 protected ModelMBeanNotificationInfo [] getNotificationInfo(Object managedBean, String beanKey) {
69 ModelMBeanNotificationInfo [] result = null;
70
71 if (StringUtils.hasText(beanKey)) {
72 result = (ModelMBeanNotificationInfo []) this.notificationInfoMappings.get(beanKey);
73 }
74
75 if (result == null) {
76 result = this.notificationInfos;
77 }
78
79 return (result == null) ? new ModelMBeanNotificationInfo [0] : result;
80 }
81
82 private ModelMBeanNotificationInfo [] extractNotificationMetadata(Object mapValue) {
83 if (mapValue instanceof ManagedNotification) {
84 ManagedNotification mn = (ManagedNotification) mapValue;
85 return new ModelMBeanNotificationInfo [] {JmxMetadataUtils.convertToModelMBeanNotificationInfo(mn)};
86 }
87 else if (mapValue instanceof Collection ) {
88 Collection col = (Collection ) mapValue;
89 List result = new ArrayList ();
90 for (Iterator iterator = col.iterator(); iterator.hasNext();) {
91 Object colValue = iterator.next();
92 if (!(colValue instanceof ManagedNotification)) {
93 throw new IllegalArgumentException (
94 "Property 'notificationInfoMappings' only accepts ManagedNotifications for Map values");
95 }
96 ManagedNotification mn = (ManagedNotification) colValue;
97 result.add(JmxMetadataUtils.convertToModelMBeanNotificationInfo(mn));
98 }
99 return (ModelMBeanNotificationInfo []) result.toArray(new ModelMBeanNotificationInfo [result.size()]);
100 }
101 else {
102 throw new IllegalArgumentException (
103 "Property 'notificationInfoMappings' only accepts ManagedNotifications for Map values");
104 }
105 }
106
107 }
108 |
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