[CXF-2418] SchemaCollection throws StackOverflowError when schema contains circular reference

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.3
• Fix Version/s: 2.2.4
• Component/s: Aegis Databinding
• Assignee: Daniel Kulp
• Reporter: Fried Hoeben
• Created: 02/Sep/09 12:10
• Updated: 12/Oct/09 20:45
• Resolved: 04/Sep/09 01:26

Description

When a schema contains a reference to an element inside itself, or there is another circular reference between schemas, SchemaCollection.addCrossImports() goes into infinite recursion ending with a StackOverflowError.

Sample stack (before the error):
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addElementCrossImportsElement(XmlSchema, XmlSchemaObject) line: 353
SchemaCollection.addCrossImportsSequence(XmlSchema, XmlSchemaSequence) line: 376
SchemaCollection.addCrossImportsType(XmlSchema, XmlSchemaType) line: 366
SchemaCollection.addOneSchemaCrossImports(XmlSchema) line: 342
SchemaCollection.addCrossImports() line: 321
Databinding(AegisDatabinding).createSchemas(Service, Set<Type>) line: 504
Databinding(AegisDatabinding).initialize(Service) line: 285
JaxWsServiceFactoryBean(ReflectionServiceFactoryBean).buildServiceFromWSDL(String) line: 346
JaxWsServiceFactoryBean(ReflectionServiceFactoryBean).initializeServiceModel() line: 442
JaxWsServiceFactoryBean(ReflectionServiceFactoryBean).create() line: 195
JaxWsServiceFactoryBean.create() line: 163
JaxWsClientFactoryBean(AbstractWSDLBasedEndpointFactory).createEndpoint() line: 100
JaxWsClientFactoryBean(ClientFactoryBean).create() line: 52
JaxWsProxyFactoryBean(ClientProxyFactoryBean).create() line: 102
JaxWsProxyFactoryBean.create() line: 115
...