https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/YANGTOOLS-796 yangtools <p>When a leaf has a union type, and a default that does not correspond to the first member of that union type, the default is not processed correctly. The attached model gives an error:</p> <p>Caused by: org.opendaylight.yangtools.yang.parser.spi.source.SourceException: Unable to find a default value for leaf '(<a href="http://www.example.com?revision=2017-07-10)enum-last-leaf" class="external-link" target="_blank" rel="nofollow noopener">http://www.example.com?revision=2017-07-10)enum-last-leaf</a>' <span class="error">&#91;at example-model:35:4&#93;</span><br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.LeafEffectiveStatementImpl.(LeafEffectiveStatementImpl.java:67)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.LeafStatementImpl$Definition.createEffective(LeafStatementImpl.java:79)<br/> at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.buildEffective(StatementContextBase.java:408)<br/> at com.google.common.collect.Iterators$8.transform(Iterators.java:799)<br/> at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)<br/> at java.util.AbstractCollection.toArray(AbstractCollection.java:141)<br/> at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:258)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.(EffectiveStatementBase.java:56)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeclaredEffectiveStatementBase.(DeclaredEffectiveStatementBase.java:32)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveDocumentedNode.(AbstractEffectiveDocumentedNode.java:30)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveDocumentedDataNodeContainer.(AbstractEffectiveDocumentedDataNodeContainer.java:45)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveSimpleDataNodeContainer.(AbstractEffectiveSimpleDataNodeContainer.java:47)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveContainerSchemaNode.(AbstractEffectiveContainerSchemaNode.java:21)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ContainerEffectiveStatementImpl.(ContainerEffectiveStatementImpl.java:32)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.ContainerStatementImpl$Definition.createEffective(ContainerStatementImpl.java:86)<br/> at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.buildEffective(StatementContextBase.java:408)<br/> at com.google.common.collect.Iterators$8.transform(Iterators.java:799)<br/> at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)<br/> at java.util.AbstractCollection.toArray(AbstractCollection.java:141)<br/> at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:258)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.(EffectiveStatementBase.java:56)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeclaredEffectiveStatementBase.(DeclaredEffectiveStatementBase.java:32)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveDocumentedNode.(AbstractEffectiveDocumentedNode.java:30)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AbstractEffectiveModule.(AbstractEffectiveModule.java:86)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ModuleEffectiveStatementImpl.(ModuleEffectiveStatementImpl.java:23)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.ModuleStatementSupport.createEffective(ModuleStatementSupport.java:100)<br/> at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.buildEffective(StatementContextBase.java:408)<br/> at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.transformEffective(BuildGlobalContext.java:250)<br/> ... 80 more<br/> Caused by: java.lang.IllegalStateException: Unable to find following default values <span class="error">&#91;any&#93;</span><br/> at com.google.common.base.Preconditions.checkState(Preconditions.java:197)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils.isAnyDefaultValueMarkedWithIfFeature(TypeUtils.java:305)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils.isAnyDefaultValueMarkedWithIfFeature(TypeUtils.java:300)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils.isAnyDefaultValueMarkedWithIfFeature(TypeUtils.java:300)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils.hasDefaultValueMarkedWithIfFeature(TypeUtils.java:277)<br/> at org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.LeafEffectiveStatementImpl.(LeafEffectiveStatementImpl.java:61)<br/> ... 107 more</p> <p>This is because TypeUtils.isAnyDefaultValueMarkedWithIfFeature is called recursively, but bails out after the first member type of the union.</p> <p>Operating System: All<br/> Platform: All</p> YANGTOOLS-796

Default of a union in YANG 1.1 only processed correctly if corresponds to first member type

Bug Resolved Done Peter Kajsa Peter Verthez Mon, 10 Jul 2017 14:06:39 +0000 Sun, 10 Apr 2022 18:36:00 +0000 Mon, 7 Aug 2017 11:39:36 +0000 0 3 <p>Attachment example-model.yang has been added with description: Model to trigger the bug</p> <p>That doesn't seem to be the only case where there are problems with defaults: also the model in example-model2.yang (attached) has a problem. There the default is a number, which is in the range of the first member of the union.</p> <p>Attachment example-model2.yang has been added with description: Second case</p> <p><a href="https://git.opendaylight.org/gerrit/#/c/61170/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/61170/</a></p> <p>carbon: <a href="https://git.opendaylight.org/gerrit/61222" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/61222</a></p> Development External issue ID 8831 External issue URL Issue Type ODL SR Target Milestone Rank 0|i029fr: