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-246 yangtools <p>Here is the exeception:</p> <p><span class="error">&#91;ERROR&#93;</span> yang-to-sources: Unable to parse yang files from /Users/hagbard/try/controller/opendaylight/md-sal/model/model-flow-base/src/main/yang<br/> java.lang.NullPointerException<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.CopyUtils.getdata(CopyUtils.java:478)<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.CopyUtils.copy(CopyUtils.java:332)<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.CopyUtils.copy(CopyUtils.java:345)<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.CopyUtils.copy(CopyUtils.java:212)<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.CopyUtils.copy(CopyUtils.java:51)<br/> at org.opendaylight.yangtools.yang.parser.builder.impl.GroupingBuilderImpl.instantiateChildNodes(GroupingBuilderImpl.java:71)<br/> at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.resolveUses(YangParserImpl.java:1116)<br/> at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.resolveUsesForGroupings(YangParserImpl.java:1076)<br/> at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.build(YangParserImpl.java:667)<br/> at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.parseYangModelSources(YangParserImpl.java:359)<br/> at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.parseYangModelsFromStreamsMapped(YangParserImpl.java:313)<br/> at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.processYang(YangToSourcesProcessor.java:151)<br/> at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesProcessor.execute(YangToSourcesProcessor.java:82)<br/> at org.opendaylight.yangtools.yang2sources.plugin.YangToSourcesMojo.execute(YangToSourcesMojo.java:122)<br/> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)<br/> at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)<br/> at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)<br/> at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)<br/> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)<br/> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)<br/> at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)<br/> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)<br/> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)<br/> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)<br/> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)<br/> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)<br/> at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<br/> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br/> at java.lang.reflect.Method.invoke(Method.java:606)<br/> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)<br/> at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)<br/> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)<br/> at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)</p> <p>Operating System: Mac OS<br/> Platform: PC</p> YANGTOOLS-246

NPE in yangtools when parsing yang file

Improvement Resolved Cannot Reproduce Unassigned Ed Warnicke Sun, 3 Aug 2014 12:51:26 +0000 Sun, 10 Apr 2022 18:35:13 +0000 Wed, 18 Mar 2015 12:53:32 +0000 0 4 <p>Attachment opendaylight-match-types.yang has been added with description: Yang file that produced the exception</p> <p>Looking through the tests I'm going to go out on a limb and say this is because of the fact the union contains an identityref (I don't see tests for that).</p> <p>Fix for NPEs is here <a href="https://git.opendaylight.org/gerrit/9630" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/9630</a></p> <p>But we still are not generating Union Types correctly for the examples:</p> <p> identity vlan-id-special-types </p> { description "Base type for indicating special vlans like ANY or NONE"; } <p> identity vlan-id-none </p> { description "No vlan header present"; base vlan-id-special-types; } <p> identity vlan-id-any </p> { description "Vlan header present with any vlan-id"; base vlan-id-special-types; } <p> grouping vlan-id-attributes {<br/> leaf vlan-id-present </p> { type boolean; } <p> leaf vlan-id {<br/> type union {<br/> type identityref </p> { base vlan-id-special-types; } <p> type l2t:vlan-id;<br/> }<br/> }<br/> }</p> <p>The resulting class has a constructor for <br/> org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId</p> <p>but not </p> <p>org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.VlanIdSpecialTypes</p> <p>There is a similar problem with (from controller/opendaylight/md-sal/model/model-flow-base/src/main/yang/opendaylight-port-types.yang):</p> <p>leaf port-number {<br/> type union </p> { type uint32; type string; } <p> }</p> <p>The generated PortNumber has a generator for Long, but not String.</p> <p>Attachment test_and_gen.zip has been added with description: Test and generated files</p> <p>I tested generation classes from yang files included as attachment and all constructors were generated correctly. </p> <p>I used for generation your patch <a href="https://git.opendaylight.org/gerrit/9630" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/9630</a>.</p> Development External issue ID 1474 External issue URL ODL SR Target Milestone Rank 0|i0261j: