-
Notifications
You must be signed in to change notification settings - Fork 0
/
ExceptionHandler.java
110 lines (85 loc) · 3.24 KB
/
ExceptionHandler.java
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
package com.yangxiaochen.exception.spring;
import com.yangxiaochen.exception.spring.impl.DefaultLogAction;
import com.yangxiaochen.exception.spring.impl.JsonResultErrorViewResolver;
import com.yangxiaochen.exception.spring.impl.SpringMvcExceptionTranslator;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.Ordered;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;
/**
* @author yangxiaochen
*/
@SuppressWarnings("ALL")
@Slf4j
public class ExceptionHandler implements HandlerExceptionResolver, Ordered {
private ErrorViewResolver errorViewResolver = new JsonResultErrorViewResolver();
private LogAction logAction = new DefaultLogAction();
private HandleChecker handleChecker = request -> true;
private List<ExceptionTranslator> exceptionTranslators;
private List<String> pathPrefixs;
public ExceptionHandler() {
this.exceptionTranslators = new ArrayList<>();
this.exceptionTranslators.add(new SpringMvcExceptionTranslator());
this.pathPrefixs = new ArrayList<>();
this.pathPrefixs.add("/");
}
@Override
public int getOrder() {
return Ordered.HIGHEST_PRECEDENCE;
}
@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
if (pathPrefixs.stream().noneMatch(prefix -> request.getRequestURI().startsWith(prefix))) {
return null;
}
ex = translateException(ex, request);
if (ex == null) {
return null;
}
logAction.log(request, ex);
return errorViewResolver.resolve(request, response, ex);
}
protected Exception translateException(Exception e, HttpServletRequest request) {
for (ExceptionTranslator exceptionTranslator : exceptionTranslators) {
Exception translatedException = exceptionTranslator.translate(e, request);
if (translatedException != null) {
return translatedException;
}
}
return null;
}
public ErrorViewResolver getErrorViewResolver() {
return errorViewResolver;
}
public void setErrorViewResolver(ErrorViewResolver errorViewResolver) {
this.errorViewResolver = errorViewResolver;
}
public LogAction getLogAction() {
return logAction;
}
public void setLogAction(LogAction logAction) {
this.logAction = logAction;
}
public HandleChecker getHandleChecker() {
return handleChecker;
}
public void setHandleChecker(HandleChecker handleChecker) {
this.handleChecker = handleChecker;
}
public List<ExceptionTranslator> getExceptionTranslators() {
return exceptionTranslators;
}
public void setExceptionTranslators(List<ExceptionTranslator> exceptionTranslators) {
this.exceptionTranslators = exceptionTranslators;
}
public List<String> getPathPrefixs() {
return pathPrefixs;
}
public void setPathPrefixs(List<String> pathPrefixs) {
this.pathPrefixs = pathPrefixs;
}
}