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Cannot add wlfullclient.jar to Oracle API Gateway (Doc ID 1610834.1)

Last updated on MARCH 02, 2018

Applies to:

Oracle API Gateway - Version 11.1.2 and later
Information in this document applies to any platform.

Symptoms

When wlfullclient.jar is added to the classpath of Oracle API Gateway (OAG) 11.1.2.1.0, 11.1.2.2.0, or 11.1.2.3.0, the Gateway fails to start.

Example error messages:

# ./nodemanager -d

java.lang.NoSuchMethodError: org.python.core.PySystemState.getBuiltins()Lorg/python/core/PyObject;
    at com.vordel.api.topology.model.JythonObjectFactory.<init>(JythonObjectFactory.java:20)
    at com.vordel.api.topology.model.JythonObjectFactory.<init>(JythonObjectFactory.java:30)
    at com.vordel.api.topology.TopologyResource.<clinit>(TopologyResource.java:81)
    at com.vordel.nm.NodeManager.load(NodeManager.java:35)
    at com.vordel.precipitate.SolutionPack.loadModule(SolutionPack.java:349)
    at com.vordel.precipitate.SolutionPack.loadModules(SolutionPack.java:477)
    at com.vordel.dwe.Service.refresh(Service.java:415)
    at com.vordel.dwe.Service.<init>(Service.java:374)

service failed to start

 

# ./startinstance -n "Gateway1" -g "Group1" -d

com.vordel.es.EntityStoreException: Failed to configure module: '/[NetService]name=Service/[HTTP]name=OAuth 2.0 Services' reason: 'javax.el.ELResolver.invoke(Ljavax/el/ELContext;Ljava/lang/Object;Ljava/lang/Object;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;'
    at com.vordel.precipitate.SolutionPack.throwit(SolutionPack.java:528)
    at com.vordel.precipitate.SolutionPack.loadModules(SolutionPack.java:503)
    at com.vordel.dwe.Service.refresh(Service.java:415)
    at com.vordel.dwe.Service.<init>(Service.java:374)
Caused by: java.lang.NoSuchMethodError: javax.el.ELResolver.invoke(Ljavax/el/ELContext;Ljava/lang/Object;Ljava/lang/Object;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
    at de.odysseus.el.tree.impl.ast.AstMethod.eval(AstMethod.java:91)
    at de.odysseus.el.tree.impl.ast.AstMethod.eval(AstMethod.java:100)
    at de.odysseus.el.tree.impl.ast.AstEval.eval(AstEval.java:51)
    at de.odysseus.el.tree.impl.ast.AstNode.getValue(AstNode.java:30)
    at de.odysseus.el.TreeValueExpression.getValue(TreeValueExpression.java:122)
    at com.vordel.el.SelectorString.getStructure(SelectorString.java:340)
    at com.vordel.el.SelectorString.getStructure(SelectorString.java:352)
    at com.vordel.el.SelectorString.getWildcardRefs(SelectorString.java:361)
    at com.vordel.circuit.VariablePropertiesFilter.getRequiredPropertiesFromEntity(VariablePropertiesFilter.java:123)
    at com.vordel.circuit.VariablePropertiesFilter.configure(VariablePropertiesFilter.java:71)
    at com.vordel.circuit.net.SetHTTPStatusFilter.configure(SetHTTPStatusFilter.java:19)
    at com.vordel.circuit.FilterContainer.configureFilter(FilterContainer.java:40)
    at com.vordel.circuit.Circuit.createContainer(Circuit.java:270)
    at com.vordel.circuit.Circuit.loadFilter(Circuit.java:214)
    at com.vordel.circuit.Circuit.loadFilter(Circuit.java:218)
    at com.vordel.circuit.Circuit.configure(Circuit.java:183)
    at com.vordel.circuit.CircuitCache.getCircuit(CircuitCache.java:61)
    at com.vordel.circuit.CircuitChainFilter.resolveCircuits(CircuitChainFilter.java:68)
    at com.vordel.circuit.CircuitChainProcessor.attach(CircuitChainProcessor.java:25)
    at com.vordel.dwe.http.HTTPPlugin.configureCircuits(HTTPPlugin.java:156)
    at com.vordel.dwe.http.HTTPPlugin.configure(HTTPPlugin.java:110)
    at com.vordel.dwe.NativeModule.configure(NativeModule.java:105)
    at com.vordel.dwe.NativeModule.configure(NativeModule.java:54)
    at com.vordel.precipitate.SolutionPack.loadModules(SolutionPack.java:501)
    ... 2 more

service failed to start

 

Changes

Adding wlfullclient.jar to the Gateway is done to be able to integrate the Gateway with Weblogic 10.3.x as a JMS broker. 

Cause

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