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https://issues.apache.org/jira/browse/ARIES-1995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17170787#comment-17170787
]
Arnaud MERGEY commented on ARIES-1995:
--------------------------------------
I created a pull request that could help solve this
[https://github.com/apache/aries/pull/111]
> [blueprint core] importing spring context with custom namespace does not wait
> for NamespaceHandler to be registered
> -------------------------------------------------------------------------------------------------------------------
>
> Key: ARIES-1995
> URL: https://issues.apache.org/jira/browse/ARIES-1995
> Project: Aries
> Issue Type: Bug
> Components: Blueprint
> Affects Versions: blueprint-core-1.10.2
> Reporter: Arnaud MERGEY
> Priority: Major
>
> In a blueprint application importing spring context with custom namespace
> using aries blueprint-spring integration does not wait for custom namespace.
> For example
> with this blueprint context
> {code:java}
> <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";<blueprint
> xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xmlns:spring="http://www.springframework.org/schema/beans";
> xmlns:context="http://www.springframework.org/schema/context";
> xmlns:security="http://www.springframework.org/schema/security";
> xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0
> http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd
> http://www.springframework.org/schema/beans
> http://www.springframework.org/schema/beans/spring-beans.xsd";
> default-activation="eager" default-availability="mandatory">
> <spring:import resource="classpath:spring/security.xml" /></blueprint>{code}
> importing this spring context
> {code:java}
> <b:beans xmlns="http://www.springframework.org/schema/security";<b:beans
> xmlns="http://www.springframework.org/schema/security";
> xmlns:b="http://www.springframework.org/schema/beans";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://www.springframework.org/schema/beans
> https://www.springframework.org/schema/beans/spring-beans.xsd
> http://www.springframework.org/schema/security
> https://www.springframework.org/schema/security/spring-security.xsd";>
> <http /> <b:bean
> class="org.springframework.security.crypto.password.NoOpPasswordEncoder"/>
> <user-service> <user name="user" password="password" authorities="ROLE_USER"
> /> </user-service>
> </b:beans>{code}
> fails with this stacktrace:
> {code:java}
> java.lang.RuntimeException:
> org.springframework.beans.factory.parsing.BeanDefinitionParsingException:
> Configuration problem: Failed to import bean definitions from URL location
> [classpath:spring/security.xml] Offending resource: URL
> [bundleentry://103.fwk1077514876/OSGI-INF/blueprint/config.xml]; nested
> exception is
> 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: class path resource [spring/security.xml] at
> org.apache.aries.blueprint.spring.BlueprintNamespaceHandler.parse(BlueprintNamespaceHandler.java:132)
> at
> org.apache.aries.blueprint.parser.Parser.parseCustomElement(Parser.java:1369)
> at org.apache.aries.blueprint.parser.Parser.loadComponents(Parser.java:427)
> at org.apache.aries.blueprint.parser.Parser.populate(Parser.java:331) at
> org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:371)
> at
> org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:298)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) at
> org.apache.aries.blueprint.container.ExecutorServiceWrapper.run(ExecutorServiceWrapper.java:106)
> at
> org.apache.aries.blueprint.utils.threading.impl.DiscardableRunnable.run(DiscardableRunnable.java:45)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748) Caused by:
> org.springframework.beans.factory.parsing.BeanDefinitionParsingException:
> Configuration problem: Failed to import bean definitions from URL location
> [classpath:spring/security.xml] Offending resource: URL
> [bundleentry://103.fwk1077514876/OSGI-INF/blueprint/config.xml]; nested
> exception is
> org.springframework.beans.factory.parsing.BeanDefinitionParsingException:
> Configuration problem: Unable to locate Spring NamespaceHandler for XML
> schema namespace [http://www.springframework.org/schema/security] Offending
> resource: class path resource [spring/security.xml] at
> org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:72)
> at
> org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:119)
> at
> org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:104)
> at
> org.apache.aries.blueprint.spring.BeansNamespaceHandler$BeanDefinitionReader.importBeanDefinitionResource(BeansNamespaceHandler.java:256)
> at
> org.apache.aries.blueprint.spring.BeansNamespaceHandler$BeanDefinitionReader.parseDefaultElement(BeansNamespaceHandler.java:206)
> at
> org.apache.aries.blueprint.spring.BeansNamespaceHandler$BeanDefinitionReader.parseElement(BeansNamespaceHandler.java:135)
> at
> org.apache.aries.blueprint.spring.BeansNamespaceHandler.parse(BeansNamespaceHandler.java:55)
> at
> org.apache.aries.blueprint.spring.BlueprintNamespaceHandler.parse(BlueprintNamespaceHandler.java:114)
> ... 16 more Caused by:
> 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: class path resource [spring/security.xml] at
> org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:72)
> at
> org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:119)
> at
> org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:111)
> at
> org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.error(BeanDefinitionParserDelegate.java:281)
> at
> org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1388)
> at
> org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1371)
> at
> org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:179)
> at
> org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:149)
> at
> org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:96)
> at
> org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:511)
> at
> org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:391)
> at
> org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:338)
> at
> org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:310)
> at
> org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:241)
> at
> org.apache.aries.blueprint.spring.BeansNamespaceHandler$BeanDefinitionReader.importBeanDefinitionResource(BeansNamespaceHandler.java:250)
> ... 20 more
> {code}
> A workaround is to define beans in custom namespace inside the blueprint
> context, then aries is waiting for custom namespace handler.
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