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体验新版 GitCode,发现更多精彩内容 >>
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c34a62e1
编写于
9月 24, 2015
作者:
J
Juergen Hoeller
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电子邮件补丁
差异文件
LocaleChangeInterceptor allows for ignoring invalid locale values
Issue: SPR-9456
上级
df171ff5
变更
1
显示空白变更内容
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Showing
1 changed file
with
41 addition
and
5 deletion
+41
-5
spring-webmvc/src/main/java/org/springframework/web/servlet/i18n/LocaleChangeInterceptor.java
...ngframework/web/servlet/i18n/LocaleChangeInterceptor.java
+41
-5
未找到文件。
spring-webmvc/src/main/java/org/springframework/web/servlet/i18n/LocaleChangeInterceptor.java
浏览文件 @
c34a62e1
...
@@ -20,6 +20,9 @@ import javax.servlet.ServletException;
...
@@ -20,6 +20,9 @@ import javax.servlet.ServletException;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletResponse
;
import
javax.servlet.http.HttpServletResponse
;
import
org.apache.commons.logging.Log
;
import
org.apache.commons.logging.LogFactory
;
import
org.springframework.util.ObjectUtils
;
import
org.springframework.util.ObjectUtils
;
import
org.springframework.util.StringUtils
;
import
org.springframework.util.StringUtils
;
import
org.springframework.web.servlet.LocaleResolver
;
import
org.springframework.web.servlet.LocaleResolver
;
...
@@ -31,6 +34,7 @@ import org.springframework.web.servlet.support.RequestContextUtils;
...
@@ -31,6 +34,7 @@ import org.springframework.web.servlet.support.RequestContextUtils;
* via a configurable request parameter (default parameter name: "locale").
* via a configurable request parameter (default parameter name: "locale").
*
*
* @author Juergen Hoeller
* @author Juergen Hoeller
* @author Rossen Stoyanchev
* @since 20.06.2003
* @since 20.06.2003
* @see org.springframework.web.servlet.LocaleResolver
* @see org.springframework.web.servlet.LocaleResolver
*/
*/
...
@@ -41,10 +45,15 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
...
@@ -41,10 +45,15 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
*/
*/
public
static
final
String
DEFAULT_PARAM_NAME
=
"locale"
;
public
static
final
String
DEFAULT_PARAM_NAME
=
"locale"
;
protected
final
Log
logger
=
LogFactory
.
getLog
(
getClass
());
private
String
paramName
=
DEFAULT_PARAM_NAME
;
private
String
paramName
=
DEFAULT_PARAM_NAME
;
private
String
[]
httpMethods
;
private
String
[]
httpMethods
;
private
boolean
ignoreInvalidLocale
=
false
;
/**
/**
* Set the name of the parameter that contains a locale specification
* Set the name of the parameter that contains a locale specification
...
@@ -79,12 +88,28 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
...
@@ -79,12 +88,28 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
return
this
.
httpMethods
;
return
this
.
httpMethods
;
}
}
/**
* Set whether to ignore an invalid value for the locale parameter.
* @since 4.2.2
*/
public
void
setIgnoreInvalidLocale
(
boolean
ignoreInvalidLocale
)
{
this
.
ignoreInvalidLocale
=
ignoreInvalidLocale
;
}
/**
* Return whether to ignore an invalid value for the locale parameter.
* @since 4.2.2
*/
public
boolean
isIgnoreInvalidLocale
()
{
return
this
.
ignoreInvalidLocale
;
}
@Override
@Override
public
boolean
preHandle
(
HttpServletRequest
request
,
HttpServletResponse
response
,
Object
handler
)
public
boolean
preHandle
(
HttpServletRequest
request
,
HttpServletResponse
response
,
Object
handler
)
throws
ServletException
{
throws
ServletException
{
String
newLocale
=
request
.
getParameter
(
this
.
paramName
);
String
newLocale
=
request
.
getParameter
(
getParamName
()
);
if
(
newLocale
!=
null
)
{
if
(
newLocale
!=
null
)
{
if
(
checkHttpMethod
(
request
.
getMethod
()))
{
if
(
checkHttpMethod
(
request
.
getMethod
()))
{
LocaleResolver
localeResolver
=
RequestContextUtils
.
getLocaleResolver
(
request
);
LocaleResolver
localeResolver
=
RequestContextUtils
.
getLocaleResolver
(
request
);
...
@@ -92,19 +117,30 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
...
@@ -92,19 +117,30 @@ public class LocaleChangeInterceptor extends HandlerInterceptorAdapter {
throw
new
IllegalStateException
(
throw
new
IllegalStateException
(
"No LocaleResolver found: not in a DispatcherServlet request?"
);
"No LocaleResolver found: not in a DispatcherServlet request?"
);
}
}
try
{
localeResolver
.
setLocale
(
request
,
response
,
StringUtils
.
parseLocaleString
(
newLocale
));
localeResolver
.
setLocale
(
request
,
response
,
StringUtils
.
parseLocaleString
(
newLocale
));
}
}
catch
(
IllegalArgumentException
ex
)
{
if
(
isIgnoreInvalidLocale
())
{
logger
.
debug
(
"Ignoring invalid locale value ["
+
newLocale
+
"]: "
+
ex
.
getMessage
());
}
else
{
throw
ex
;
}
}
}
}
}
// Proceed in any case.
// Proceed in any case.
return
true
;
return
true
;
}
}
private
boolean
checkHttpMethod
(
String
currentMethod
)
{
private
boolean
checkHttpMethod
(
String
currentMethod
)
{
if
(
ObjectUtils
.
isEmpty
(
getHttpMethods
()))
{
String
[]
configuredMethods
=
getHttpMethods
();
if
(
ObjectUtils
.
isEmpty
(
configuredMethods
))
{
return
true
;
return
true
;
}
}
for
(
String
httpMethod
:
getHttpMethods
()
)
{
for
(
String
configuredMethod
:
configuredMethods
)
{
if
(
http
Method
.
equalsIgnoreCase
(
currentMethod
))
{
if
(
configured
Method
.
equalsIgnoreCase
(
currentMethod
))
{
return
true
;
return
true
;
}
}
}
}
...
...
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