-
Notifications
You must be signed in to change notification settings - Fork 1.3k
Expand file tree
/
Copy pathAnnotationHelper.java
More file actions
executable file
·57 lines (41 loc) · 1.82 KB
/
AnnotationHelper.java
File metadata and controls
executable file
·57 lines (41 loc) · 1.82 KB
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
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.utils;
import javax.persistence.Table;
import org.apache.log4j.Logger;
public class AnnotationHelper extends Object {
// This class contains routines to help query annotation elements of objects.
public static final Logger s_logger = Logger.getLogger(AnnotationHelper.class.getName());
public static String getTableName(Object proxyObj) {
// The cglib class is generated by cglib during runtime.
Class<?> curClass = proxyObj.getClass();
if (curClass == null) {
s_logger.trace("Could not retrieve class information for proxy object");
return null;
}
while (curClass.getSuperclass() != null && curClass.getSuperclass().getName() != "java.lang.Object") {
curClass = curClass.getSuperclass();
}
// At this point, curClass is the root base class of proxyObj's class, and curClass is not java.lang.Object.
Table tabObj = curClass.getAnnotation(Table.class);
if (tabObj == null) {
s_logger.trace(curClass + "does not have a Table annotation");
return null;
}
return tabObj.name();
}
}