External Service stubs not being created

Hi Scott,

based on swagger documentation, section Common Parameters in Different Paths, it is possible to have parameters defined in the top level of each path. Thus, this json swagger is accepted by Salesforce in the External Services Definition.

...
        },
        "/rest/asset/v1/channel/byName.json": {
            "parameters": [
                {
                    "$ref": "#/parameters/AuthorizationToken"
                }
            ],
            "get": {
...

But unfortunately the OST won’t be generated for such external service definition.

This is the output from debug log.

2023-01-04 12:14:02,191 [3173813]   FINE - #com.illuminatedcloud.symtab.ExternalServiceApexClassAdapter - Failed to adapt the following external service into an Apex class:
{
    "swagger": "2.0",
    ... removed for clarity
}
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 73 column 28 path $.paths..
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:270)
    at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:41)
    at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:186)
    at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:144)
    at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:41)
    at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:186)
    at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:144)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:161)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:266)
    at com.google.gson.Gson.fromJson(Gson.java:1058)
    at com.google.gson.Gson.fromJson(Gson.java:1016)
    at com.google.gson.Gson.fromJson(Gson.java:959)
    at com.google.gson.Gson.fromJson(Gson.java:927)
    at com.illuminatedcloud.symtab.ExternalServiceApexClassAdapter.adapt(SourceFile:107)
    at com.illuminatedcloud.symtab.ExternalServiceApexClassAdapter.adaptExternalService(SourceFile:81)
    at com.illuminatedcloud.symtab.OfflineSymbolTable.lambda$loadExternalServiceClasses$36(SourceFile:4157)
    at com.illuminatedcloud.symtab.OfflineSymbolTable.runActivity(SourceFile:722)
    at com.illuminatedcloud.symtab.OfflineSymbolTable.runActivity(SourceFile:754)
    at com.illuminatedcloud.symtab.OfflineSymbolTable.loadExternalServiceClasses(SourceFile:4138)
    at com.illuminatedcloud.symtab.OfflineSymbolTable.generateOfflineSymbolTable(SourceFile:956)
    at com.illuminatedcloud.intellij.settings.project.OfflineSymbolTableGenerator$2.run(SourceFile:222)
    at com.intellij.openapi.progress.impl.CoreProgressManager.startTask(CoreProgressManager.java:423)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.startTask(ProgressManagerImpl.java:114)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcessWithProgressAsynchronously$6(CoreProgressManager.java:474)
    at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$3(ProgressRunner.java:252)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:188)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:589)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:664)
    at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:620)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:588)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
    at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:175)
    at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$4(ProgressRunner.java:252)
    at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
    at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
    at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
    at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 73 column 28 path $.paths..
    at com.google.gson.stream.JsonReader.beginObject(JsonReader.java:395)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:259)
    ... 40 more
2023-01-04 12:14:02,192 [3173814]   INFO - #com.illuminatedcloud.intellij.settings.project.OfflineSymbolTableGenerator - Completed activity Loading external services in 125 ms.

Looks like the ExternalServiceApexClassAdapter does not allow array of objects in the “parameters” section.

Comments (8)