forked from actframework/actframework
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathClassInfoRepository.java
More file actions
193 lines (176 loc) · 6.53 KB
/
ClassInfoRepository.java
File metadata and controls
193 lines (176 loc) · 6.53 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
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
package act.util;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with 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.
* #L%
*/
import act.Act;
import act.Destroyable;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import org.osgl.$;
import org.osgl.util.C;
import javax.enterprise.context.ApplicationScoped;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* The repository to keep class information
*/
@ApplicationScoped
public class ClassInfoRepository extends DestroyableBase {
protected ConcurrentMap<String, ClassNode> classes = new ConcurrentHashMap<String, ClassNode>();
public boolean has(String className) {
return classes.containsKey(className);
}
public ClassNode node(String name) {
String cname = canonicalName(name);
ClassNode node = classes.get(cname);
if (null == node) {
ClassNode newNode = new ClassNode(name.replace('/', '.'), cname, this);
node = classes.putIfAbsent(cname, newNode);
if (null == node) {
node = newNode;
}
}
return node;
}
public ClassNode node(String name, String canonicalName) {
String cname = canonicalName(name);
ClassNode node = classes.get(name);
if (null == node) {
ClassNode newNode = new ClassNode(name.replace('/', '.'), canonicalName, this);
node = classes.putIfAbsent(cname, newNode);
if (null == node) {
node = newNode;
}
}
return node;
}
public boolean isEmpty() {
return classes.isEmpty();
}
@Override
protected void releaseResources() {
Destroyable.Util.destroyAll(classes.values(), ApplicationScoped.class);
classes.clear();
}
public Map<String, ClassNode> classes() {
return C.map(classes);
}
public String toJSON() {
List<ClassNodeDTO> list = new ArrayList<ClassNodeDTO>();
for (ClassNode node : classes.values()) {
list.add(node.toDTO());
}
ClassLoader cl0 = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(ClassNodeDTO.class.getClassLoader());
return JSON.toJSONString(list);
} finally {
Thread.currentThread().setContextClassLoader(cl0);
}
}
/**
* Java {@code Class.getCanonicalName()} sometimes will throw out
* {@code InternalError} with message: "{code Malformed class name}"
* We just ignore it
* @param c the class on which canonical name is returned
* @return the canonical name of the class specified or {@code null} if no
* canonical name found or error returned canonical name on the class
*/
public static String canonicalName(Class c) {
try {
return c.getCanonicalName();
} catch (InternalError e) {
return null;
} catch (IllegalAccessError e) {
return null;
}
}
@Override
public int hashCode() {
return $.hc(classes);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof ClassInfoRepository) {
ClassInfoRepository that = $.cast(obj);
return $.eq(that.classes, this.classes);
}
return false;
}
public static String canonicalName(String name) {
return name.replace('/', '.').replace('$', '.');
}
public static ClassInfoRepository parseJSON(String json) {
ClassInfoRepository repo = new ClassInfoRepository();
List<ClassNodeDTO> list;
ClassLoader cl0 = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(ClassNodeDTO.class.getClassLoader());
list = JSON.parseObject(json, new TypeReference<List<ClassNodeDTO>>() {});
} finally {
Thread.currentThread().setContextClassLoader(cl0);
}
for (ClassNodeDTO dto: list) {
ClassNode classNode = dto.toClassNode(repo);
repo.classes.putIfAbsent(dto.getCanonicalName(), classNode);
}
for (ClassNodeDTO dto: list) {
ClassNode classNode = repo.classes.get(dto.getCanonicalName());
if (dto.parent != null) {
ClassNode parentNode = repo.classes.get(dto.parent);
if (null == parentNode) {
Act.LOGGER.warn("Error de-serializing ClassInfoRepository: parent[%s] not found for classNode[%s]", dto.parent, dto.canonicalName);
} else {
parentNode.addChild(classNode);
}
}
for (String name : dto.annotated) {
ClassNode node = repo.classes.get(name);
if (null == node) {
Act.LOGGER.warn("Error de-serializing ClassInfoRepository: annotated[%s] not found for classNode[%s]", name, dto.canonicalName);
} else {
classNode.addAnnontated(node);
}
}
for (String name : dto.annotations) {
ClassNode node = repo.classes.get(name);
if (null == node) {
Act.LOGGER.warn("Error de-serializing ClassInfoRepository: annotation[%s] not found for classNode[%s]", name, dto.canonicalName);
} else {
classNode.addAnnotation(node);
}
}
for (String name : dto.interfaces) {
ClassNode node = repo.classes.get(name);
if (null == node) {
Act.LOGGER.warn("Error de-serializing ClassInfoRepository: interface[%s] not found for classNode[%s]", name, dto.canonicalName);
} else {
classNode.addInterface(node);
}
}
}
return repo;
}
}