[CAY-118] EOModel import errors when importing certain types of schemas

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0 [LEGACY], 1.1 [LEGACY]
• Fix Version/s: 1.0 [LEGACY], 1.1 [LEGACY]
• Component/s: Core Library
• Environment: EOModel, WO 5.2.3
• Assignee: Andrus Adamchik
• Reporter: Andrus Adamchik
• Created: 18/Apr/04 21:34
• Updated: 26/Apr/04 04:01
• Resolved: 18/Apr/04 21:36

Description

A few errors, all related to creating a "synthetic" reverse DbRelationship:

1. When creating a reverse reflexive relationship (relationship to itself), the following exception is thrown:

java.util.ConcurrentModificationException
at java.util.TreeMap$EntryIterator.nextEntry(TreeMap.java:1026)
at java.util.TreeMap$EntryIterator.next(TreeMap.java:1033)
at org.apache.commons.collections.FastTreeMap$CollectionView$CollectionViewIterator.next(FastTreeMap.java:791)
at java.util.Collections$3.next(Collections.java:1328)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.makeReverseDbRelationships(EOModelProcessor.java:435)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.loadEOModel(EOModelProcessor.java:141)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.loadEOModel(EOModelProcessor.java:92)
at org.objectstyle.cayenne.modeler.action.ImportEOModelAction.importEOModel(ImportEOModelAction.java:127)
at org.objectstyle.cayenne.modeler.action.ImportEOModelAction.performAction(ImportEOModelAction.java:104)
at org.objectstyle.cayenne.modeler.action.CayenneAction.actionPerformed(CayenneAction.java:184)

2. When there are more then one one-way incoming relationship for a given entity:

java.lang.IllegalArgumentException: Attempt to insert duplicate key. [key 'toVirtualKioskTypeReverse', parent 'VirtualKioskType', child 'toVirtualKioskTypeReverse']
at org.objectstyle.cayenne.util.CayenneMap.put(CayenneMap.java:146)
at org.objectstyle.cayenne.map.Entity.addRelationship(Entity.java:207)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.makeReverseDbRelationships(EOModelProcessor.java:460)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.loadEOModel(EOModelProcessor.java:141)
at org.objectstyle.cayenne.wocompat.EOModelProcessor.loadEOModel(EOModelProcessor.java:92)
at org.objectstyle.cayenne.modeler.action.ImportEOModelAction.importEOModel(ImportEOModelAction.java:127)
at org.objectstyle.cayenne.modeler.action.ImportEOModelAction.performAction(ImportEOModelAction.java:104)
at org.objectstyle.cayenne.modeler.action.CayenneAction.actionPerformed(CayenneAction.java:184)