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https://issues.apache.org/jira/browse/CAMEL-21368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17901131#comment-17901131
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Claus Ibsen commented on CAMEL-21368:
-------------------------------------
Okay can we see if we can make swagger not resolve external schemas or find a
way to hook into this. Or if not then report this to swagger to see if they can
improve this in a future release.
> Regression in Camel JBang fails when generating REST routes from OpenAPI spec
> -----------------------------------------------------------------------------
>
> Key: CAMEL-21368
> URL: https://issues.apache.org/jira/browse/CAMEL-21368
> Project: Camel
> Issue Type: Bug
> Components: camel-jbang
> Affects Versions: 4.8.0
> Reporter: Claude Mamo
> Priority: Minor
> Fix For: 4.8.2, 4.9.0
>
> Attachments: us-core-server.openapi.json
>
>
> When generating REST routes from the *attached* OpenAPI spec using Camel
> JBang, I get the following error:
> {code:java}
> java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
> at
> org.apache.camel.generator.openapi.RestDefinitionEmitter.emit(RestDefinitionEmitter.java:50)
> at
> org.apache.camel.generator.openapi.OperationVisitor.emit(OperationVisitor.java:118)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
> at
> org.apache.camel.generator.openapi.OperationVisitor.visit(OperationVisitor.java:166)
> at
> org.apache.camel.generator.openapi.PathVisitor.lambda$visit$0(PathVisitor.java:46)
> at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:721)
> at
> org.apache.camel.generator.openapi.PathVisitor.visit(PathVisitor.java:46)
> at
> org.apache.camel.generator.openapi.RestDslYamlGenerator.generate(RestDslYamlGenerator.java:83)
> at
> org.apache.camel.dsl.jbang.core.commands.generate.CodeRestGenerator.doCall(CodeRestGenerator.java:122)
> at
> org.apache.camel.dsl.jbang.core.commands.CamelCommand.call(CamelCommand.java:71)
> at
> org.apache.camel.dsl.jbang.core.commands.CamelCommand.call(CamelCommand.java:37)
> at picocli.CommandLine.executeUserObject(CommandLine.java:2045)
> at picocli.CommandLine.access$1500(CommandLine.java:148)
> at
> picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2465)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:2457)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:2419)
> at
> picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2277)
> at picocli.CommandLine$RunLast.execute(CommandLine.java:2421)
> at picocli.CommandLine.execute(CommandLine.java:2174)
> at
> org.apache.camel.dsl.jbang.core.commands.CamelJBangMain.run(CamelJBangMain.java:173)
> at
> org.apache.camel.dsl.jbang.core.commands.CamelJBangMain.run(CamelJBangMain.java:62)
> at main.CamelJBang.main(CamelJBang.java:36)
> Caused by: java.lang.reflect.InvocationTargetException
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:569)
> at
> org.apache.camel.generator.openapi.RestDefinitionEmitter.emit(RestDefinitionEmitter.java:48)
> ... 21 more
> Caused by: java.lang.IllegalArgumentException: name must be specified and not
> empty
> at org.apache.camel.util.StringHelper.notEmpty(StringHelper.java:356)
> at
> org.apache.camel.model.rest.ParamDefinition.endParam(ParamDefinition.java:344)
> ... 26 more
> {code}
> {{In version 4.5.0, I was able to generate the routes but something broke in
> 4.8.0. The command I'm running is: jbang "-Dcamel.jbang.version=4.8.0"
> camel@apache/camel generate rest --input us-core-server.openapi.json --output
> api.yaml . I've observed that the command works when there's a single _path_
> in the spec.}}
>
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