Pieter, ... if you're not injecting into components anywhere in your application you naturally should be able to skip registering the ComponentInstatiationListener.
Regards - Cemal jWeekend OO & Java Technologies, Wicket Training and Development http://jWeekend.com jWeekend wrote: > > Pieter, > > Have you set up Spring's ContextLoaderListener (a Servlet listener that > initiates your Spring context) and registered the Spring > SpringComponentInjector as a Component instantiaition listener [1]? > > Your idea to instigate injection in the super classes constructor is fine > as "this" will be the concrete subclass that you are instantiating - make > sure the right super constructor is called in all places you want > injection to take place, and also that you are not initialising the > sub-classes injected properties as that would take place after the super > class is initialised undoing what the super class constructor has done. > > Finally, in a case like this, get the simplest possible scenario working > first (here, try injecting into the subclass directly) to show you have > everything set up correctly and then try the conceptually slightly more > complex solution of pushing-up the responsibility to instigate injection > for all your "models" into their common, abstract superclass. > > Also, notice that this injector goes straight to your fields, even if > they're private, so your setters not being called alone does not mean > injection has not succeeded > > Does that make sense? > > Regards - Cemal > jWeekend > OO & Java Technologies, Wicket Training and Development > http://jWeekend.com > > [1] http://cwiki.apache.org/WICKET/spring.html > > > > pieter claassen-2 wrote: >> >> My abstract basewebmodel constructor from which all my webmodels inherit >> marks inself for Spring injection but still no injection takes place. Any >> suggestions where I can look? >> >> Can I run the injection in the constructor of an abstract model from >> which I >> inherit all my webmodels? I cannot see why not? >> >> Thanks in advanced. >> P >> >> >> >> BaseWebModel.java >> ================= >> ... >> public BaseWebModel(Long id) { >> this.id = id; >> InjectorHolder.getInjector().inject(this); >> } >> >> here is an example of my TemplateWebModel that uses @SpringBean to set >> TemplateFactory >> TemplateWebModel.java >> =================== >> >> ... >> @SpringBean(name="TemplateFactory") >> private TemplateFactory templateFactory; >> >> public TemplateWebModel(Template template) { >> super(template); >> } >> >> >> >> P >> >> On Fri, Sep 11, 2009 at 10:42 AM, jWeekend >> <jweekend_for...@cabouge.com>wrote: >> >>> >>> Pieter, >>> >>> If you want to use Spring's @Configuarble you'll need to enable Load >>> Time >>> Weaving or Complie Time Weaving. >>> >>> To use @SpringBean with an object that is not a Wicket Component you >>> need >>> to >>> InjectorHolder.getInjector().inject(this) on initialisation of your >>> object. >>> >>> The benefit of the latter approach is that you do not need to introduce >>> weaving and that Wicket will make sure you have a serialisable proxy >>> injected. >>> >>> Regards - Cemal >>> jWeekend >>> OO & Java Technologies, Wicket Training and Development >>> http://jWeekend.com >>> >>> >>> >>> >>> Pieter Claassen wrote: >>> > >>> > I am using maven, spring 2.5.6, wicket 1.4 and am trying to inject my >>> > DAO's >>> > into my wicket models but I find that Spring just ignores my advice. >>> > >>> > My question: >>> > 1. @SpringBean only works on stuff that inherits from Component. What >>> do >>> I >>> > do with things like session and models that don't? I am trying to use >>> > @Configurable but that is being ignored. >>> > 2. My POM deps are below. What should I pull in to have @Configurable >>> > working? >>> > 3. BTW. When I comment the bean out of my XML config, then I do get an >>> > error >>> > so I am not sure if I am doing something very small wrong? >>> > >>> > Thanks. >>> > Pieter >>> > >>> > pom.xml >>> > ======= >>> > ... >>> > <dependency> >>> > <groupId>org.springframework</groupId> >>> > <artifactId>spring-core</artifactId> >>> > <version>${spring.version}</version> >>> > </dependency> >>> > >>> > <dependency> >>> > <groupId>org.apache.wicket</groupId> >>> > <artifactId>wicket-spring</artifactId> >>> > <version>${wicket.version}</version> >>> > <!--Same results whether I include or exclude the next >>> session--> >>> > <exclusions> >>> > <exclusion> >>> > <groupId>org.springframework</groupId> >>> > <artifactId>spring</artifactId> >>> > </exclusion> >>> > </exclusions> >>> > </dependency> >>> > .... >>> > >>> > >>> > TemplateWebModel.java >>> > ================== >>> > ..... >>> > @Configurable >>> > public class TemplateWebModel extends >>> AbstractDataSetWebModel<Template> { >>> > >>> > private TemplateFactory templateFactory; >>> > >>> > public TemplateFactory getTemplateFactory() { >>> > return templateFactory; >>> > } >>> > >>> > public void setTemplateFactory(TemplateFactory templateFactory) { >>> > throw new RuntimeException("REACHED TEMPLATE FACTORY SET"); >>> //This >>> > setter is never run!!!! >>> > //this.templateFactory = templateFactory; >>> > } >>> > ..... >>> > >>> > WicketApplicationDefinitition.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"; >>> > >>> xmlns:context="http://www.springframework.org/schema/context"; >>> > xsi:schemaLocation=" >>> > http://www.springframework.org/schema/beans >>> > http://www.springframework.org/schema/beans/spring-beans-2.5.xsd >>> > http://www.springframework.org/schema/context >>> > http://www.springframework.org/schema/context/spring-context-2.5.xsd";> >>> > >>> > <context:annotation-config/> >>> > <!--<aop:aspectj-autoproxy/>--> >>> > >>> > <!-- a bean that supplies my primary application database client --> >>> > <bean id="appDataSource" >>> class="com.musmato.dao.ApplicationDBFactory" >>> > destroy-method="close"> >>> > <constructor-arg> >>> > <ref bean="appConfig" /> >>> > </constructor-arg> >>> > </bean> >>> > >>> > <!-- a bean that supplies a network database client for template >>> uploads >>> > --> >>> > <bean id="rootDataSource" class="com.musmato.dao.RootDBFactory" >>> > destroy-method="close"> >>> > <constructor-arg> >>> > <ref bean="appConfig" /> >>> > </constructor-arg> >>> > </bean> >>> > ..... >>> > <bean id="TemplateFactory" >>> class="com.musmato.dao.TemplateFactory"> >>> > <property name="client" ref="appDataSource" /> >>> > </bean> >>> > .... >>> > >>> > >>> > >>> > >>> > >>> > -- >>> > Pieter Claassen >>> > musmato.com >>> > >>> > >>> >>> -- >>> View this message in context: >>> http://www.nabble.com/Spring-annotations-fail-to-inject-into-webmodels-tp25396625p25397205.html >>> Sent from the Wicket - User mailing list archive at Nabble.com. >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >>> For additional commands, e-mail: users-h...@wicket.apache.org >>> >>> >> >> >> -- >> Pieter Claassen >> musmato.com >> >> > > -- View this message in context: http://www.nabble.com/Spring-annotations-fail-to-inject-into-webmodels-tp25396625p25413489.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
