From 4ccf1eaa05e538256b73b3a29e774f1ae9baa4dd Mon Sep 17 00:00:00 2001
From: Mic <misvy@vmware.com>
Date: Wed, 13 Feb 2013 11:22:41 +0800
Subject: [PATCH] did some clean up for ViewResolvers configuration
---
src/main/webapp/WEB-INF/mvc-core-config.xml | 4 +-
src/main/webapp/WEB-INF/mvc-view-config.xml | 52 +++++++++------------
2 files changed, 23 insertions(+), 33 deletions(-)
diff --git a/src/main/webapp/WEB-INF/mvc-core-config.xml b/src/main/webapp/WEB-INF/mvc-core-config.xml
index f884bd7..d814c25 100644
--- a/src/main/webapp/WEB-INF/mvc-core-config.xml
+++ b/src/main/webapp/WEB-INF/mvc-core-config.xml
@@ -23,7 +23,7 @@
(see header.jsp for more details) -->
<mvc:resources mapping="/resources/**" location="/resources/"/>
- <!-- uses WebJars so Javascript and CSS libs can be declared as Maven dependencies (we're using it for Bootstrap) -->
+ <!-- uses WebJars so Javascript and CSS libs can be declared as Maven dependencies (Bootstrap, jQuery...) -->
<mvc:resources mapping="/webjars/**" location="classpath:/META-INF/resources/webjars/"/>
<mvc:view-controller path="/" view-name="welcome"/>
@@ -51,7 +51,7 @@
<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<!-- view name resolved using bean of type InternalResourceViewResolver (declared in mvc-view-config.xml) -->
<property name="defaultErrorView" value="exception"/> <!-- results into 'WEB-INF/jsp/exception.jsp' -->
- <property name="warnLogCategory" value="warn"/>
+ <property name="warnLogCategory" value="warn"/> <!-- needed otherwise exceptions won't be logged anywhere -->
</bean>
</beans>
diff --git a/src/main/webapp/WEB-INF/mvc-view-config.xml b/src/main/webapp/WEB-INF/mvc-view-config.xml
index 51ac734..93be9b6 100644
--- a/src/main/webapp/WEB-INF/mvc-view-config.xml
+++ b/src/main/webapp/WEB-INF/mvc-view-config.xml
@@ -12,52 +12,42 @@
<!--
- - This view resolver delegates to the InternalResourceViewResolver and BeanNameViewResolver,
- - and uses the requested media type to pick a matching view. When the media type is 'text/html',
- - it will delegate to the InternalResourceViewResolver's JstlView, otherwise to the
- - BeanNameViewResolver. Note the use of the expression language to refer to the contentType
- - property of the vets view bean, setting it to 'application/vnd.springsource.samples.petclinic+xml'.
+ - The ContentNegotiatingViewResolver delegates to the InternalResourceViewResolver and BeanNameViewResolver,
+ - and uses the requested media type (determined by the path extension) to pick a matching view.
+ - When the media type is 'text/html', it will delegate to the InternalResourceViewResolver's JstlView,
+ - otherwise to the BeanNameViewResolver.
-->
<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
<property name="contentNegotiationManager" ref="cnManager"/>
- <property name="order" value="0"/>
</bean>
-
+
+ <!-- Simple strategy: only path extension is taken into account -->
<bean id="cnManager" class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">
- <property name="mediaTypes">
- <value>
- xml=application/vnd.springsource.samples.petclinic+xml
- atom=#{visitList.contentType}
- </value>
- </property>
+ <property name="favorPathExtension" value="true"/>
+ <property name="ignoreAcceptHeader" value="true"/>
</bean>
- <!--
- - The BeanNameViewResolver is used to pick up the visits view name (below).
- - It has the order property set to 2, which means that this will
- - be the first view resolver to be used after the delegating content
- - negotiating view resolver.
- -->
- <bean class="org.springframework.web.servlet.view.BeanNameViewResolver" p:order="1"/>
- <!--
-
- - This bean configures the 'prefix' and 'suffix' properties of
- - InternalResourceViewResolver, which resolves logical view names
- - returned by Controllers. For example, a logical view name of "vets"
- - will be mapped to "/WEB-INF/jsp/vets.jsp".
- -->
- <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/"
- p:suffix=".jsp" p:order="2"/>
+ <!-- Default viewClass: JSTL view (JSP with html output) -->
+ <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
+ <!-- Example: a logical view name of 'vets' is mapped to '/WEB-INF/jsp/vets.jsp' -->
+ <property name="prefix" value="/WEB-INF/jsp/" />
+ <property name="suffix" value=".jsp" />
+ </bean>
- <!-- - The AtomView rendering a Atom feed of the visits -->
+ <!-- Used here for 'xml' and 'atom' views -->
+ <bean class="org.springframework.web.servlet.view.BeanNameViewResolver" />
+
+ <!-- Renders an Atom feed of the visits. Used by the BeanNameViewResolver -->
<bean id="visitList" class="org.springframework.samples.petclinic.web.VisitsAtomView"/>
+ <!-- Renders an XML view. Used by the BeanNameViewResolver -->
<bean id="vets/vetList" class="org.springframework.web.servlet.view.xml.MarshallingView">
<property name="marshaller" ref="marshaller"/>
</bean>
<oxm:jaxb2-marshaller id="marshaller">
- <oxm:class-to-be-bound name="org.springframework.samples.petclinic.model.Vets"/>
+ <!-- Object-XML mapping declared using annotations inside 'Vets' -->
+ <oxm:class-to-be-bound name="org.springframework.samples.petclinic.model.Vets"/>
</oxm:jaxb2-marshaller>
</beans>
--
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