Paul,
I missed a key element that the below document made obvious. I needed to
switch from the com.sun.jersey.spi.container.servlet.ServletContainer
servlet to the com.sun.jersey.spi.spring.container.servlet.SpringServlet
spring based servlet and all is well. Thanks for the help!
-Colin
Paul Sandoz wrote:
>
> Hi,
>
> Details of Spring config are here:
>
>
> https://jersey.dev.java.net/nonav/apidocs/latest/contribs/jersey-spring/com/sun/jersey/spi/spring/container/servlet/package-summary.html
>
> And from your initial email i think things are OK in this regard.
>
> Would it be possible to log an issue and attache a simple maven-based
> project? that way i can investigate if there is a bug or not.
> Certainly the behavior you want to achieve should be possible.
>
> Paul.
>
> On Jan 11, 2010, at 4:26 PM, cgswtsu78 wrote:
>
>>
>> Hi Paul,
>>
>> Thanks for the quick reply and suggestions. I tried using the 1.1.5
>> version
>> of the jersey-spring jar along with spring 2.5 and the behavior is
>> still the
>> same. The spring bean and jersey resource both get instantiated
>> when the
>> container starts but when I perform a request against the resource
>> they are
>> instantiated again. So instead of a singleton instance existing, an
>> instance is created per resource request. The configuration (spring-
>> jersey
>> jar addition) was what you suggested correct?
>>
>> Paul Sandoz wrote:
>>>
>>> Hi,
>>>
>>> You need to use SpringServlet instead of ServletContainer to make
>>> Jersey Spring-aware:
>>>
>>> https://jersey.dev.java.net/nonav/apidocs/latest/contribs/jersey-
>>> spring/com/sun/jersey/spi/spring/container/servlet/SpringServlet.html
>>>
>>> (there is another way of explicitly registering an instance of
>>> SpringComponentProviderFactory as part of the Application/
>>> ResourceConfig).
>>>
>>> Then @Inject should work, but is only guaranteed to work for Spring
>>> 2.x. I have not tried Spring 3.0.
>>>
>>> If things do not work you might be able to look at the source and
>>> copy/
>>> modify appropriately for your needs:
>>>
>>> http://fisheye4.atlassian.com/browse/jersey/trunk/jersey/contribs/spring/src/main/java/com/sun/jersey/spi/spring/container/servlet/SpringServlet.java?r=HEAD
>>>
>>> http://fisheye4.atlassian.com/browse/jersey/trunk/jersey/contribs/spring/src/main/java/com/sun/jersey/spi/spring/container/SpringComponentProviderFactory.java?r=HEAD
>>>
>>> Paul.
>>>
>>> On Jan 10, 2010, at 7:23 PM, cgswtsu78 wrote:
>>>
>>>>
>>>> Hello,
>>>>
>>>> I have a spring singleton bean that gets loaded by the spring
>>>> framework via
>>>> the applicationcontext.xml. As the server starts up I can see the
>>>> constructor of the bean getting executed as expected. I then have a
>>>> jersey
>>>> resource that uses the @Inject annotation in an attempt to inject
>>>> the
>>>> singleton spring bean instance into my jersey resource class but the
>>>> @Inject
>>>> annotation is actually recreating the bean instance as I see the
>>>> bean
>>>> instances constructor getting called again, which isn't desired
>>>> since I want
>>>> this class to be a singleton. Am I implementing this incorrectly or
>>>> maybe
>>>> I'm misunderstanding the purpose of the @Inject. Below is my
>>>> configuration,
>>>> I'm using jersey1.1.5 and spring 3.0. Thanks for the help.
>>>>
>>>>
>>>> web.xml
>>>> <?xml version="1.0"?>
>>>> <web-app version="2.5"
>>>> xmlns="http://java.sun.com/xml/ns/javaee"
>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>>> xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
>>>> http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
>>>> <context-param>
>>>> <param-name>contextConfigLocation</param-name>
>>>> <param-value>WEB-INF/beans.xml</param-value>
>>>> </context-param>
>>>> <listener>
>>>>
>>>> <listener-
>>>> class>org.springframework.web.context.ContextLoaderListener</
>>>> listener-class>
>>>> </listener>
>>>> <servlet>
>>>> <servlet-name>Jersey Web Application</servlet-name>
>>>>
>>>> <servlet-
>>>> class>com.sun.jersey.spi.container.servlet.ServletContainer</
>>>> servlet-
>>>> class>
>>>> <init-param>
>>>> <param-name>com.sun.jersey.config.property.packages</param-
>>>> name>
>>>> <param-value>com.resources</param-value>
>>>> </init-param>
>>>> <init-param>
>>>>
>>>> <param-name>com.sun.jersey.config.property.MediaTypeMappings</param-
>>>> name>
>>>> <param-value>json : application/json, xml : application/xml,
>>>> stream
>>>> : image/png</param-value>
>>>> </init-param>
>>>> <load-on-startup>1</load-on-startup>
>>>> </servlet>
>>>> <servlet-mapping>
>>>> <servlet-name>Jersey Web Application</servlet-name>
>>>> <url-pattern>/jersey/*</url-pattern>
>>>> </servlet-mapping>
>>>> </web-app>
>>>>
>>>> beans.xml:
>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>> <beans xmlns="http://www.springframework.org/schema/beans"
>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>>> xsi:schemaLocation="
>>>> http://www.springframework.org/schema/beans
>>>> http://www.springframework.org/schema/beans/spring-beans.xsd">
>>>> <bean id="testBean" class="com.test.TestBean"/>
>>>> </beans>
>>>>
>>>> Jersey Resource
>>>> @Path("/test")
>>>> public class Test {
>>>> @Inject TestBean testBean;
>>>>
>>>> @GET
>>>> @Path("exec")
>>>> @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
>>>> public Response getData() throws Exception {
>>>> //service code here...
>>>>
>>>>
>>>> }
>>>> }
>>>>
>>>> Spring Bean
>>>>
>>>> public class TestBean {
>>>> public TestBean()
>>>> {
>>>> System.out.println("here in TestBean");
>>>> }
>>>> }
>>>> --
>>>> View this message in context:
>>>> http://n2.nabble.com/Help-Using-Inject-tp4282068p4282068.html
>>>> Sent from the Jersey mailing list archive at Nabble.com.
>>>>
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>>>>
>>>
>>>
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>>>
>>>
>>>
>>
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>>
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