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1. Re: seam rest class not found exception
lightguard Jan 16, 2012 5:33 PM (in response to stenlylee)I believe you are experiencing a similar issue as http://seamframework.org/Community/SeamRestInjectRestClientFails please see that thread for more info.
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2. Re: seam rest class not found exception
stenlylee Jan 17, 2012 2:40 AM (in response to stenlylee)thank for you reply first, Jason
well, I haven't notice the tips about apache HTTPClient in document. when I add the dependency, the error has gone
but what about apache velocity? I haven't and will not use the framework in my project
why I need to add the dependency?
thx again
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3. Re: seam rest class not found exception
lightguard Jan 17, 2012 3:10 AM (in response to stenlylee)What's in your pom and what's the stack trace?
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4. Re: seam rest class not found exception
stenlylee Jan 17, 2012 10:33 AM (in response to stenlylee)<properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <org.jboss.resteasy.version>2.3.0.GA</org.jboss.resteasy.version> <org.jboss.as.version>7.1.0.Beta1b</org.jboss.as.version> </properties> <dependencyManagement> <dependencies><dependency><groupId>org.jboss.spec</groupId><artifactId>jboss-javaee-web-6.0</artifactId><version>3.0.0.Beta1</version><type>pom</type><scope>import</scope></dependency></dependencies> </dependencyManagement> <dependencies> <dependency><groupId>org.jboss.spec.javax.servlet</groupId> <artifactId>jboss-servlet-api_3.0_spec</artifactId></dependency> <dependency><groupId>javax.enterprise</groupId> <artifactId>cdi-api</artifactId> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.spec.javax.annotation</groupId> <artifactId>jboss-annotations-api_1.1_spec</artifactId> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-jaxrs</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-jaxb-provider</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-multipart-provider</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-cache-core</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-yaml-provider</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-atom-provider</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.resteasy</groupId> <artifactId>async-http-jbossweb</artifactId> <version>${org.jboss.resteasy.version}</version> <scope>provided</scope></dependency> <dependency><groupId>org.jboss.seam.rest</groupId> <artifactId>seam-rest</artifactId> <version>3.1.0.Final</version></dependency> <dependency><groupId>org.slf4j</groupId> <artifactId>slf4j-simple</artifactId> <version>1.6.4</version></dependency> <dependency><groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.18</version></dependency> <dependency><groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>2.3.18</version></dependency> <dependency><groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.2-alpha1</version></dependency> </dependencies> <build> <finalName>${project.artifactId}</finalName> <plugins> <plugin><artifactId>maven-compiler-plugin</artifactId><version>2.3.2</version><configuration><source>1.7</source><target>1.7</target><fork>true</fork><meminitial>128m</meminitial><maxmem>512m</maxmem></configuration></plugin> <plugin><artifactId>maven-war-plugin</artifactId><version>2.1.1</version><configuration><failOnMissingWebXml>false</failOnMissingWebXml><archive><addMavenDescriptor>false</addMavenDescriptor></archive></configuration></plugin> <plugin><groupId>org.jboss.as.plugins</groupId><artifactId>jboss-as-maven-plugin</artifactId><version>${org.jboss.as.version}</version></plugin> </plugins> </build> <repositories> <repository> <id>sonatype-nexus-snapshots</id><name>Sonatype Nexus Plugin Snapshots</name><url>https://oss.sonatype.org/content/repositories/snapshots</url> <releases><enabled>false</enabled></releases><snapshots><enabled>true</enabled></snapshots> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>sonatype-nexus-plugin-snapshots</id><name>Sonatype Nexus Plugin Snapshots</name><url>https://oss.sonatype.org/content/repositories/snapshots</url> <releases><enabled>false</enabled></releases><snapshots><enabled>true</enabled></snapshots> </pluginRepository> </pluginRepositories> <profiles> <profile><id>default</id><activation><activeByDefault>true</activeByDefault></activation><build><plugins><plugin><artifactId>maven-surefire-plugin</artifactId><version>2.11</version><configuration><skip>true</skip></configuration></plugin></plugins></build></profile> </profiles>
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5. Re: seam rest class not found exception
stenlylee Jan 17, 2012 10:36 AM (in response to stenlylee)23:30:23,997 INFO [org.jboss.weld.ClassLoading] (MSC service thread 1-2) WELD-000119 Not generating any bean definitions from org.jboss.seam.rest.templating.velocity.VelocityProvider because of underlying class loading error 23:30:23,998 INFO [org.jboss.weld.ClassLoading] (MSC service thread 1-2) catching: org.jboss.weld.resources.spi.ResourceLoadingException: Error loading class org.jboss.seam.rest.templating.velocity.VelocityProvider at org.jboss.weld.resources.ClassTransformer.loadClass(ClassTransformer.java:152) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:86) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.bootstrap.BeanDeployer.addClasses(BeanDeployer.java:115) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.bootstrap.BeanDeployment.createBeans(BeanDeployment.java:171) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:336) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.as.weld.WeldContainer.start(WeldContainer.java:81) [jboss-as-weld-7.1.0.CR1b.jar:7.1.0.CR1b] at org.jboss.as.weld.services.WeldService.start(WeldService.java:89) [jboss-as-weld-7.1.0.CR1b.jar:7.1.0.CR1b] at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.7.0_01] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.7.0_01] at java.lang.Thread.run(Thread.java:722) [:1.7.0_01] Caused by: java.lang.NoClassDefFoundError: org/apache/velocity/context/Context at java.lang.Class.getDeclaredFields0(Native Method) [:1.7.0_01] at java.lang.Class.privateGetDeclaredFields(Class.java:2308) [:1.7.0_01] at java.lang.Class.getDeclaredFields(Class.java:1760) [:1.7.0_01] at org.jboss.weld.util.reflection.SecureReflections$4.work(SecureReflections.java:102) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.util.reflection.SecureReflections$4.work(SecureReflections.java:99) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:52) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.util.reflection.SecureReflectionAccess.runAndWrap(SecureReflectionAccess.java:63) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.util.reflection.SecureReflections.getDeclaredFields(SecureReflections.java:99) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.introspector.jlr.WeldClassImpl.<init>(WeldClassImpl.java:153) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.introspector.jlr.WeldClassImpl.of(WeldClassImpl.java:118) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.resources.ClassTransformer$TransformTypeToWeldClass.apply(ClassTransformer.java:49) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at org.jboss.weld.resources.ClassTransformer$TransformTypeToWeldClass.apply(ClassTransformer.java:40) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] at com.google.common.collect.ComputingConcurrentHashMap$ComputingValueReference.compute(ComputingConcurrentHashMap.java:355) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(ComputingConcurrentHashMap.java:184) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.getOrCompute(ComputingConcurrentHashMap.java:153) at com.google.common.collect.ComputingConcurrentHashMap.getOrCompute(ComputingConcurrentHashMap.java:69) at com.google.common.collect.ComputingConcurrentHashMap$ComputingMapAdapter.get(ComputingConcurrentHashMap.java:393) at org.jboss.weld.resources.ClassTransformer.loadClass(ClassTransformer.java:149) [weld-core-1.1.4.Final.jar:2011-11-22 20:01] ... 11 more Caused by: java.lang.ClassNotFoundException: org.apache.velocity.context.Context from [Module "deployment.makino.war:main" from Service Module Loader] at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) ... 29 more 23:30:24,017 INFO [org.jboss.solder.core.CoreExtension] (MSC service thread 1-2) Preventing interface org.jboss.seam.rest.templating.velocity.package-info from being installed as required class org.apache.velocity.Template could not be found 23:30:25,158 INFO [org.jboss.solder.exception.control.extension] (MSC service thread 1-2) Adding handler Qualifiers: [@org.jboss.seam.rest.exceptions.RestRequest()] TraversalMode: DEPTH_FIRST Handles Type: class java.lang.Throwable Precedence: -100 [method] public org.jboss.seam.rest.exceptions.integration.CatchExceptionMapper.handleException(CaughtException<Throwable>, ResponseBuilder) to known handlers 23:30:25,162 INFO [org.jboss.solder.exception.control.extension] (MSC service thread 1-2) Adding handler Qualifiers: [@org.jboss.seam.rest.exceptions.RestRequest()] TraversalMode: DEPTH_FIRST Handles Type: class org.jboss.seam.rest.validation.ValidationException Precedence: -100 [method] public org.jboss.seam.rest.exceptions.integration.CatchValidationExceptionHandler.handleValidationException(CaughtException<ValidationException>, ResponseBuilder) to known handlers 23:30:26,076 INFO [org.jboss.seam.rest.exceptions.SeamExceptionMapper] (MSC service thread 1-3) Processing exception mapping configuration. 23:30:26,077 INFO [org.jboss.seam.rest.SeamRestStartup] (MSC service thread 1-3) Seam REST null (Client integration: enabled, Catch integration: disabled, 0 exception mapping rules, Templating provider: org.jboss.seam.rest.templating.freemarker.FreeMarkerProvider)
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6. Re: seam rest class not found exception
stenlylee Jan 17, 2012 10:40 AM (in response to stenlylee)these stack trace shows on JBoss AS startup
when I comment seam rest dependency, no stack trace -
7. Re: seam rest class not found exception
lightguard Jan 17, 2012 11:21 AM (in response to stenlylee)Looks to me like they're just INFO. We have the same problem in a couple other modules, you can ignore them. In a nutshell what has happened is there's an integration point with Velocity which is purely optional, but Weld has to load the class because it's part of the bean archive, however, it cannot load the class because of the missing Velocity classes.
Short answer, not a bug, ignore them. We need to split out the classes into a different jar.