Bug 428454 - XtextBuilder inhibits Java refactoring
Summary: XtextBuilder inhibits Java refactoring
Status: NEW
Alias: None
Product: TMF
Classification: Modeling
Component: Xtext (show other bugs)
Version: 2.4.0   Edit
Hardware: PC Windows Vista
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Project Inbox CLA
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Reported: 2014-02-18 11:11 EST by Ed Willink CLA
Modified: 2014-02-18 11:11 EST (History)
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Description Ed Willink CLA 2014-02-18 11:11:23 EST 
M5: When performing a Java refactoring in a Java file in a plugin project without any Xtext depenedencies or nature, but on which other Xtext plugins depend:

The refactoring fails wuith a see log message which shows:

java.lang.ClassCastException: The type null is not a valid interface org.eclipse.xtext.resource.IResourceServiceProvider or interface org.eclipse.xtext.resource.IResourceServiceProvider$Provider contributed by org.eclipse.xtend.ide[385]
	at org.eclipse.xtext.internal.ResourceServiceProviderDescriptor.get(ResourceServiceProviderDescriptor.java:57)
	at org.eclipse.xtext.resource.impl.ResourceServiceProviderRegistryImpl$InternalData.getServiceProvider(ResourceServiceProviderRegistryImpl.java:40)
	at org.eclipse.xtext.resource.impl.ResourceServiceProviderRegistryImpl.getResourceServiceProvider(ResourceServiceProviderRegistryImpl.java:77)
	at org.eclipse.xtext.resource.impl.ResourceServiceProviderRegistryImpl.getResourceServiceProvider(ResourceServiceProviderRegistryImpl.java:93)
	at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.getResourceDescriptionManager(ClusteringBuilderState.java:472)
	at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.queueAffectedResources(ClusteringBuilderState.java:457)
	at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:154)
	at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:112)
	at org.eclipse.xtext.builder.impl.XtextBuilder.doBuild(XtextBuilder.java:188)
	at org.eclipse.xtext.builder.impl.XtextBuilder.incrementalBuild(XtextBuilder.java:166)
	at org.eclipse.xtext.builder.impl.XtextBuilder.build(XtextBuilder.java:95)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)