1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
package com.c2kernel.persistency;
import java.util.ArrayList;
import java.util.StringTokenizer;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.entity.C2KLocalObject;
import com.c2kernel.lookup.EntityPath;
import com.c2kernel.lookup.InvalidEntityPathException;
import com.c2kernel.lookup.LDAPPropertyManager;
import com.c2kernel.process.Gateway;
import com.c2kernel.property.Property;
import com.c2kernel.utils.Logger;
public class LDAPClusterStorage extends ClusterStorage {
LDAPPropertyManager ldapStore;
public void open() throws ClusterStorageException {
ldapStore = Gateway.getLDAPLookup().getPropManager();
}
public void close() throws ClusterStorageException {
}
// introspection
public short queryClusterSupport(String clusterType) {
if (clusterType.equals(PROPERTY))
return READWRITE;
else
return NONE;
}
public String getName() {
return "LDAP Cluster Storage";
}
public String getId() {
return "LDAP";
}
// retrieve object by path
public C2KLocalObject get(Integer sysKey, String path) throws ClusterStorageException {
Logger.msg(6, "LDAPClusterStorage.get() - "+sysKey+"/"+path);
StringTokenizer tok = new StringTokenizer(path, "/");
int pathLength = tok.countTokens();
if (pathLength != 2)
throw new ClusterStorageException("Path length was invalid: "+path);
String type = tok.nextToken();
EntityPath thisEntity;
try {
thisEntity = new EntityPath(sysKey.intValue());
} catch (InvalidEntityPathException e) {
throw new ClusterStorageException("Invalid Syskey:"+sysKey);
}
String objName = tok.nextToken();
C2KLocalObject newObj;
if (type.equals(PROPERTY)) {
try {
String value = ldapStore.getPropertyValue(thisEntity, objName);
Property newProperty = new Property();
newProperty.setName(objName);
newProperty.setValue(value);
newObj = newProperty;
} catch (ObjectNotFoundException ex) {
throw new ClusterStorageException("Property "+objName+" not found in "+sysKey);
}
}
else
throw new ClusterStorageException("Cluster type "+type+" not supported.");
return newObj;
}
// store object by path
public void put(Integer sysKey, C2KLocalObject obj) throws ClusterStorageException {
Logger.msg(6, "LDAPClusterStorage.put() - "+sysKey+"/"+ClusterStorage.getPath(obj));
String type = obj.getClusterType();
EntityPath thisEntity;
try {
thisEntity = new EntityPath(sysKey.intValue());
} catch (InvalidEntityPathException e) {
throw new ClusterStorageException("Invalid Syskey:"+sysKey);
}
if (type.equals(PROPERTY)) {
try {
ldapStore.setProperty(thisEntity, (Property)obj);
} catch (Exception e1) {
Logger.error(e1);
throw new ClusterStorageException("LDAPClusterStorage - could not write property");
}
}
else
throw new ClusterStorageException("Cluster type "+type+" not supported.");
}
// delete cluster
public void delete(Integer sysKey, String path) throws ClusterStorageException {
StringTokenizer tok = new StringTokenizer(path, "/");
int pathLength = tok.countTokens();
if (pathLength != 2)
throw new ClusterStorageException("Path length was invalid: "+path);
String type = tok.nextToken();
EntityPath thisEntity;
try {
thisEntity = new EntityPath(sysKey.intValue());
} catch (InvalidEntityPathException e) {
throw new ClusterStorageException("Invalid Syskey:"+sysKey);
}
if (type.equals(PROPERTY)) {
try {
ldapStore.deleteProperty(thisEntity, tok.nextToken());
} catch (Exception e1) {
Logger.error(e1);
throw new ClusterStorageException("LDAPClusterStorage - could not delete property");
}
}
else
throw new ClusterStorageException("Cluster type "+type+" not supported.");
}
/* navigation */
// directory listing
public String[] getClusterContents(Integer sysKey, String path) throws ClusterStorageException {
Logger.msg(6, "LDAPClusterStorage.getClusterContents() - "+sysKey+"/"+path);
StringTokenizer tok = new StringTokenizer(path, "/");
int pathLength = tok.countTokens();
if (pathLength > 1)
return new String[0];
String type = getClusterType(path);
try
{
EntityPath thisEntity = new EntityPath(sysKey.intValue());
if (type.equals(PROPERTY))
return ldapStore.getPropertyNames(thisEntity);
else
if (type.equals("")) { // root query
String[] allClusters = new String[0];
ArrayList clusterList = new ArrayList();
if (ldapStore.hasProperties(thisEntity))
clusterList.add(PROPERTY);
allClusters = (String[])clusterList.toArray(allClusters);
return allClusters;
}
else
throw new ClusterStorageException("Cluster type "+type+" not supported.");
} catch (InvalidEntityPathException e) {
throw new ClusterStorageException("Invalid Syskey:"+sysKey);
} catch (ObjectNotFoundException e) {
throw new ClusterStorageException("Entity "+sysKey+" does not exist");
}
}
}
|
