|
1
23
24 package org.apache.slide.event;
25
26 import org.apache.slide.common.SlideToken;
27 import org.apache.slide.common.Uri;
28 import org.apache.slide.common.Namespace;
29 import org.apache.slide.security.NodePermission;
30
31 import java.util.EventListener  ;
32 import java.util.EventObject ;
33
34
39 public class SecurityEvent extends EventObject {
40 public final static GrantPermission GRANT_PERMISSION = new GrantPermission();
41 public final static RevokePermission REVOKE_PERMISSION = new RevokePermission();
42 public final static DenyPermission DENY_PERMISSION = new DenyPermission();
43
44 public final static String GROUP = "security";
45 public final static AbstractEventMethod[] methods = new AbstractEventMethod[] { GRANT_PERMISSION, REVOKE_PERMISSION, DENY_PERMISSION };
46
47 private Uri objectUri;
48 private SlideToken token;
49 private NodePermission permission;
50 private Namespace namespace;
51
52 public SecurityEvent(Object source, SlideToken token, Namespace namespace, Uri objectUri, NodePermission permission) {
53 super(source);
54 this.objectUri = objectUri;
55 this.token = token;
56 this.permission = permission;
57 this.namespace = namespace;
58 }
59
60 public Namespace getNamespace() {
61 return namespace;
62 }
63
64 public String toString() {
65 StringBuffer buffer = new StringBuffer (256);
66 buffer.append(getClass().getName()).append("[object-uri=").append(objectUri);
67 buffer.append(", permission=").append(permission);
68 buffer.append("]");
69 return buffer.toString();
70 }
71
72 public Uri getObjectUri() {
73 return objectUri;
74 }
75
76 public SlideToken getToken() {
77 return token;
78 }
79
80 public NodePermission getPermission() {
81 return permission;
82 }
83
84 public final static class GrantPermission extends VetoableEventMethod {
85 public GrantPermission() {
86 super(GROUP, "grant-permission");
87 }
88
89 public void fireVetaoableEvent(EventListener listener, EventObject event) throws VetoException {
90 if ( listener instanceof SecurityListener ) ((SecurityListener)listener).grantPermission((SecurityEvent)event);
91 }
92 }
93
94 public final static class DenyPermission extends VetoableEventMethod {
95 public DenyPermission() {
96 super(GROUP, "deny-permission");
97 }
98
99 public void fireVetaoableEvent(EventListener listener, EventObject event) throws VetoException {
100 if ( listener instanceof SecurityListener ) ((SecurityListener)listener).denyPermission((SecurityEvent)event);
101 }
102 }
103
104 public final static class RevokePermission extends VetoableEventMethod {
105 public RevokePermission() {
106 super(GROUP, "revoke-permission");
107 }
108
109 public void fireVetaoableEvent(EventListener listener, EventObject event) throws VetoException {
110 if ( listener instanceof SecurityListener ) ((SecurityListener)listener).revokePermission((SecurityEvent)event);
111 }
112 }
113 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.