org.apache.struts2.interceptor
类 ServletConfigInterceptor
java.lang.Object
com.opensymphony.xwork2.interceptor.AbstractInterceptor
org.apache.struts2.interceptor.ServletConfigInterceptor
- 所有已实现的接口:
- com.opensymphony.xwork2.interceptor.Interceptor, Serializable, StrutsStatics
public class ServletConfigInterceptor
- extends com.opensymphony.xwork2.interceptor.AbstractInterceptor
- implements StrutsStatics
An interceptor which sets action properties based on the interfaces an action implements. For example, if the action
implements ParameterAware
then the action context's parameter map will be set on it.
This interceptor is designed to set all properties an action needs if it's aware of servlet parameters, the
servlet context, the session, etc. Interfaces that it supports are:
Interceptor parameters:
Extending the interceptor:
There are no known extension points for this interceptor.
Example code:
<action name="someAction" class="com.examples.SomeAction">
<interceptor-ref name="servletConfig"/>
<interceptor-ref name="basicStack"/>
<result name="success">good_result.ftl</result>
</action>
- 另请参见:
ServletContextAware
,
ServletRequestAware
,
ServletResponseAware
,
ParameterAware
,
SessionAware
,
ApplicationAware
,
PrincipalAware
,
序列化表格
方法摘要 |
String |
intercept(com.opensymphony.xwork2.ActionInvocation invocation)
Sets action properties based on the interfaces an action implements. |
从类 com.opensymphony.xwork2.interceptor.AbstractInterceptor 继承的方法 |
destroy, init |
ServletConfigInterceptor
public ServletConfigInterceptor()
intercept
public String intercept(com.opensymphony.xwork2.ActionInvocation invocation)
throws Exception
- Sets action properties based on the interfaces an action implements. Things like application properties,
parameters, session attributes, etc are set based on the implementing interface.
- 指定者:
- 接口
com.opensymphony.xwork2.interceptor.Interceptor
中的 intercept
- 指定者:
- 类
com.opensymphony.xwork2.interceptor.AbstractInterceptor
中的 intercept
- 参数:
invocation
- an encapsulation of the action execution state.
- 抛出:
Exception
- if an error occurs when setting action properties.