I try to add automatic logging using aspects to my web app which is developed with Java EE and Spring (core + mvc + security...). Dependencies are managed by maven and the application server is a Glassfish server. The aspect part seems to work but the logging file doesn't get the logs I send through the aspect.
I set the logging configuration in my web.xml adding this:
<listener id="myLogger">
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>
The property file is the following (and it works because the log file is well created in my system folders) :
# Root logger option
log4j.rootLogger=INFO, file
log4j.rootLogger=WARN, file
log4j.rootLogger=ERROR, file
# Direct log messages to a log file
log4j.appender.file=org.apache.log4j.RollingFileAppender
log4j.appender.file.File=C:\\Users\\chaese\\Documents\\Dev\\LogsMEANS\\logging.log
log4j.appender.file.MaxFileSize=1MB
log4j.appender.file.MaxBackupIndex=1
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
I also configured an aspect (using AspectJ) in order to log all information in case of a call to a function starting with "get". Here is the class for this aspect :
import org.apache.log4j.Logger;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
#Aspect
public class PropertyChangeTracker {
private Logger logger = Logger.getLogger(PropertyChangeTracker.getClass());
#Before("execution(String get*(..))")
public void trackCalls(){
logger.info("controller called !!");
}
}
The configuration in aspect-config.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:aop="http://www.springframework.org/schema/aop" xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<bean id="propertyChangeTracker" class="services.aspects.PropertyChangeTracker"> </bean>
<aop:aspectj-autoproxy>
<aop:include name="propertyChangeTracker"/>
</aop:aspectj-autoproxy>
</beans>
I tested this in the debug mode and my "trackCalls" method is called without any trouble but no information gets logged into the log file. I have the feeling there are two different loggers in my app and the one used by the PropertyChangeTracker class is not the one I want... Do you see where I set something wrong?
Thanks in advance for your help!
I am not sure, but your log4j configuration looks suspected. Try to add only log4j.rootLogger=INFO, file in log4j.properties.
Related
First time working with web apps and created a simple springboot rest api and it worked fine locally. Deployed the war to a tomcat server by copying the war file into the /webapps/ directory and restarted tomcat.
I checked if this was successful by opening the tomcat web application manager page and can see the app listed:
http://1xx.xxx.xxx.xxx:8080/manager/
When I click start to get it running the following error appears:
FAIL - Application at context path [/first_restapi] could not be started
I searched around and most answers suggest ensuring all pom file dependencies are included and to check the logs. I checked the logs on the tomcat server and the following error stuck out:
Exception sending context initialized event to listener instance of class
[org.springframework.web.context.ContextLoaderListener]
org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem:
Unable to locate Spring NamespaceHandler for XML schema namespace
[http://www.springframework.org/schema/security]
Offending resource: ServletContext resource [/WEB-INF/spring/appServlet/servlet-context.xml]
I did not include a servlet-context.xml file as the tutorial did not show that. But I added it anyway and still got the same error. Can anyone help with this issue?
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/mvc"
xmlns:security="http://www.springframework.org/schema/security"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:task="http://www.springframework.org/schema/task"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-
beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.2.xsd
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task-3.0.xsd">
<!-- DispatcherServlet Context: defines this servlet's request-processing
infrastructure -->
<!-- Enables the Spring MVC #Controller programming model -->
<annotation-driven />
<security:http auto-config="true" create-session="stateless">
<security:intercept-url pattern="/**" access="ROLE_USER"
requires-channel="http"/>
<security:http-basic />
</security:http>
</beans:beans>
You have a dependency problem. For each XML namespace that you (effectively) use in your configuration file, you need the appropriate NamespaceHandler. So in your case, to use the:
beans or util namespace you need spring-beans.jar,
context or task namespace you need spring-context.jar,
mvc namespace you need spring-webmvc.jar,
security namespace you need spring-security-config.jar.
You certainly don't have the last one dependency.
Dear Altruist,
I am trying to run Spring Web MVC HelloWeb project but it always shows "The requested resource is not available" error.
Would you please help me regarding this problem?
Project Structure:
web.xml file:
HelloWeb-servlet.xml file:
HelloController.java file:
Based on the error message it seems you do not have your context defined in Tomcat.
Include a file named context.xml, into the META-INF folder, with the content:
<?xml version="1.0" encoding="UTF-8"?>
<Context path="/HelloWeb"/>
From the tomcat documentation:
Tomcat Context Container Documentation
Individual Context elements may be explicitly defined:
In an individual file at /META-INF/context.xml inside the application
files. Optionally (based on the Host's copyXML attribute) this may be
copied to $CATALINA_BASE/conf/[enginename]/[hostname]/ and renamed to
application's base file name plus a ".xml" extension.
Also, return a ModelView object instead of a String to get redirected to your home.jsp page.
#RequestMapping(method = RequestMethod.GET)
protected ModelAndView printHello(HttpServletRequest request,
HttpServletResponse response) throws Exception {
ModelAndView model = new ModelAndView("hello");
return model;
}
Replace your beans tag like this.
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
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
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
I need some help: I have one EAR-File, containing one WAR-File, one EJB-Jar-File and some "shared" libs:
aopalliance-1.0.jar commons-logging-1.1.1.jar log4j-1.2.16.jar spring-aop-4.0.5.RELEASE.jar spring-beans-4.0.5.RELEASE.jar spring-context-4.0.5.RELEASE.jar spring-context-support-4.0.5.RELEASE.jar spring-core-4.0.5.RELEASE.jar spring-expression-4.0.5.RELEASE.jar
The War File has a Context initializer which find the spring config and loads everything well.
I now want to use another Spring Context for the EJB Jar.
My EJB is defined as
#Stateless(mappedName = "ejb/SpringRocks")
#RemoteHome(com.ibm.websphere.ola.ExecuteHome.class)
#Interceptors(SpringBeanAutowiringInterceptor.class)
public class WolaUseCaseOne {
#Autowired
private DummyService dummyService;
/* ...More stuff here */
Inside the EJB-JAR, there is also a beanRefContext.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="myEjb" name="myEjb" class="org.springframework.context.support.ClassPathXmlApplicationContext">
<constructor-arg value="classpath*:META-INF/spring/simpleEjb.xml" />
</bean>
</beans>
The simpleEjb.xml is is also inside the EJB-Jar and is defining a very simple Bean:
<?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="myDummyService" class="com.provinzial.beispielanwendung.batch.wola.DummyServiceImpl" />
</beans>
As described, the WEB Part works perfect, but when the EJB is called, the SpringBeanAutowiringInterceptor is called, but seems to do nothing. What do I have to do, to get a Spring Context created?! My hope was that it is initialized when the EJB is created. I created a Subclass of SpringBeanAutowiringInterceptor with some loggers, but the class is only created, no method is called !
What else do I have to do? Or does anybody have a valid EAR File example?
I think the Problem is that inside the EJB Module no context is initialized...
Greets
Timo
I was facing similar issue with my EJB (no WAR). This is what fixed mine,
I was missing the spring-aop jar on my classpath. I see you have it so good there.
In my ejb-jar.xml file, I set the meta-data flag to true so I did not get prompted on deployment to complete.
I set to "false" for one deployment to see what IBM generated for me. In the ejb-jar.xml it added the following (my MDB is named TaskMDB),
<assembly-descriptor>
<interceptor-binding>
<ejb-name>TaskMDB</ejb-name>
<interceptor-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</interceptor-class>
</interceptor-binding>
</assembly-descriptor>
<interceptors>
<interceptor>
<interceptor-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</interceptor-class>
<post-activate>
<lifecycle-callback-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</lifecycle-callback-class>
<lifecycle-callback-method>autowireBean</lifecycle-callback-method>
</post-activate>
<pre-passivate>
<lifecycle-callback-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</lifecycle-callback-class>
<lifecycle-callback-method>releaseBean</lifecycle-callback-method>
</pre-passivate>
<post-construct>
<lifecycle-callback-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</lifecycle-callback-class>
<lifecycle-callback-method>autowireBean</lifecycle-callback-method>
</post-construct>
<pre-destroy>
<lifecycle-callback-class>org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor</lifecycle-callback-class>
<lifecycle-callback-method>releaseBean</lifecycle-callback-method>
</pre-destroy>
</interceptor>
</interceptors>
Then I added what IBM generated (the assembly-descriptor and interceptors stanzas) back to my ejb-jar.xml and set the metadata-complete back to true.
Then it worked. Hope this helps.
Here is the full ejb-jar.xml
<?xml version="1.0" encoding="UTF-8"?>
<ejb-jar version="3.1" 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/ejb-jar_3_1.xsd">
<display-name>ares-api-uow-ejb</display-name>
<enterprise-beans>
<message-driven id="TaskMDB">
<ejb-name>TaskMDB</ejb-name>
<ejb-class>something.api.uow.ejb.mdb.TaskMDB</ejb-class>
<messaging-type>javax.jms.MessageListener</messaging-type>
<transaction-type>Bean</transaction-type>
</message-driven>
</enterprise-beans>
</ejb-jar>
Actually i want to migrate my application from FUSE ESB to WSO2esb.
In my FUSE application, i have created a OSGI bundle for Logger and register Logger service in OSGI registry.Other OSGI bundle can get that OSGI service through reference of it.
I have created one OSGI maven Project for Logger using servicemix-camel-osgi artifactId.
I've using Apache Camel Approach so created one MainRoute xml file.
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:camel="http://camel.apache.org/schema/spring"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:osgi="http://www.springframework.org/schema/osgi"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
http://www.springframework.org/schema/osgi http://www.springframework.org/schema/osgi/spring-osgi.xsd">
<bean id="Logger" class="com.logging.LoggerImpl" factory-method="getInstance"></bean>
<osgi:service id="LoggerService" ref="Logger" interface="com.logging.Logger"></osgi:service>
<camelContext autoStartup="true" xmlns="http://camel.apache.org/schema/spring"/>
</beans>
In this file i've created Spring bean of LoggerImpl Class and register it as OSGI service using SpringDM.
Then i've created other Maven Project of ABC using servicemix-camel-osgi artifactId and in that project i've created one route file.
it's looks like :
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:camel="http://camel.apache.org/schema/spring" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:osgi="http://www.springframework.org/schema/osgi"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
http://www.springframework.org/schema/osgi
http://www.springframework.org/schema/osgi/spring-osgi.xsd">
<import resource="classpath:spring-beans.xml" />
<osgi:reference id="util_logger" interface="com.logging.Logger" bean-name="Logger"></osgi:reference>
<camelContext trace="false" xmlns="http://camel.apache.org/schema/spring"/>
</bean>
so as shown in above file i've getting Logger service using OSGI Refrence.
Main motive for doing this is when i Register Logger OSGI service in Registry then any OSGI bundle can use that service using Reference of it rather than importing the package.
Same thing want to implement in WSO2 but can't get any solution.
If any solution or suggestion then please suggest me, so i can achieve it.
Thanks.
i have already read the spring social document but the part of configuration is Java based, but my project's configuration is xml based. so please tell me how config spring social in spring xml config file. thank you and sorry for my poor english
Posting your code and issues will help us to provide you the best solution. Refer to the link below may be that is what you are looking for
http://harmonicdevelopment.tumblr.com/post/13613051804/adding-spring-social-to-a-spring-mvc-and-spring
Take a look at the example xml config
https://github.com/SpringSource/spring-social-samples/tree/master/spring-social-showcase-xml/src/main/webapp/WEB-INF/spring
You have to create a social config xml file and you have to import to your root-context.xml file. Also, you may think about configure your app with spring security. It's depends of your project architecture.
Sample spring social xml config file :
<?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"
xmlns:social="http://www.springframework.org/schema/social"
xmlns:facebook="http://www.springframework.org/schema/social/facebook" xmlns:bean="http://java.sun.com/jsf/core"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/social http://www.springframework.org/schema/social/spring-social.xsd
http://www.springframework.org/schema/social/facebook http://www.springframework.org/schema/social/spring-social-facebook.xsd">
<!-- Ensures that configuration properties are read from a property file -->
<context:property-placeholder location="file:${sampleapp.appdir}/conf/appparam.txt"/>
<!--
Configures FB and Twitter support.
-->
<facebook:config app-id="${facebook.clientId}" app-secret="${facebook.clientSecret}" />
<!--
Configures the connection repository. This application uses JDBC
connection repository which saves connection details to database.
This repository uses the data source bean for obtaining database
connection.
-->
<social:jdbc-connection-repository data-source-ref="sampleappDS" connection-signup-ref="accountConnectionSignup"/>
<!--
This bean is custom account connection signup bean for your registeration logic.
-->
<bean id="accountConnectionSignup" class="com.sampleapp.social.AccountConnectionSignup"></bean>
<!--
This bean manages the connection flow between the account provider and
the example application.
-->
<bean id="connectController" class="org.springframework.social.connect.web.ConnectController" autowire="constructor">
<constructor-arg index="0" ref="connectionFactoryLocator"/>
<constructor-arg index="1" ref="connectionRepository"/>
</bean>
Sample root-context.xml :
<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"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd">
<!-- Scan for Spring beans declared via annotations. -->
<context:component-scan base-package="com.sampleapp"/>
<context:annotation-config/>
<context:property-placeholder location="file:${sampleapp.appdir}/conf/appparam.txt"/>
<cache:annotation-driven/>
<!-- Root Context: defines shared resources visible to all other web components -->
<import resource="security-config.xml"/>
<import resource="classpath*:spring/bean-context.xml"/>
<import resource="classpath*:spring/persistence-config.xml"/>
<import resource="social-config.xml"/>
<aop:aspectj-autoproxy proxy-target-class="true"/>