Re: [Repast-interest] network generation: could not find matching constructor

[Jonathan O. <jo...@an...>]

Hi Zhanna,

I'm not sure I understand.
What error is generated when you try to include the line:
NetworkBuilder builder= new  
NetworkBuilder("SmallNetwork",zhanna,false) ?

Jonathan

On Jul 3, 2009, at 8:24 AM, Zhanna * wrote:

> I tried to put the name of the context as a second argument but then  
> it gave an error in groovy.
>
> But is it possible to build a network with a networkBuilder in  
> ModelInitializer.agent ? In ModelInitializer.agent I add all my  
> agents to the context and then try to create the network.  But in  
> this line  NetworkBuilder builder= new NetworkBuilder("SmallNetwork",
> zhanna,false) I get an error, because groovy doesn't recognize  
> context name here.
>
> Should I create separate context file to be able to build a network?
>
> Thanks in advance
>
>
> 2009/7/2 Jonathan Ozik <jo...@an...>
>
> Hi,
>
> The error:
>
> Caused by: groovy.lang.GroovyRuntimeException: Could not find  
> matching constructor for:  
> repast.simphony.context.space.graph.NetworkBuilder(java.lang.String,  
> java.lang.Class, java.lang.Boolean)
>
> indicates that the arguments you're providing to the NetworkBuilder  
> constructor are not of the correct type. In fact, the second  
> argument should be a Context object, not a Node class.
>
> Hope that helps,
>
> Jonathan
>
>
> On Jul 2, 2009, at 7:59 AM, Zhanna * wrote:
>
> Hi,
>
> I'm trying to build a small world network, but strangely i see only  
> nodes without any edges on the display. The network is not created.  
> What could be the reason and how to fix it?
> Here is the piece of code :
>
> public static void initializeModel() {
>
>        // Note the simulation time.
>        def time = GetTickCountInTimeUnits()
>
>
>        // This is a loop.
>        for (i in 1..GetParameter("initialNumNode")) {
>
>            // This is a task.
>            Node node = new Node()
>            node.initialize()
>            AddAgentToContext("zhanna", node)
>
>        }
>
>        // This is a task.
>        NetworkGenerator gen=new  
> WattsBetaSmallWorldGenerator(0.5,4,false)
>        NetworkBuilder builder= new  
> NetworkBuilder("SmallNetwork",Node,false)
>        builder.setGenerator(gen)
>        Network net=builder.buildNetwork
>        // End the method.
>        return
>
>    }
>
> and i get this errors in error log:
>
>
> java.lang.reflect.InvocationTargetException
>    at zhanna.ModelInitializer$$FastClassByCGLIB$ 
> $b7b8c339.invoke(<generated>)
>    at net.sf.cglib.reflect.FastMethod.invoke(FastMethod.java:53)
>    at  
> repast 
> .simphony 
> .engine 
> .schedule.DynamicTargetAction.execute(DynamicTargetAction.java:69)
>    at  
> repast.simphony.engine.controller.ScheduledMethodControllerAction 
> $StaticMethodAction.execute(ScheduledMethodControllerAction.java:181)
>    at  
> repast 
> .simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)
>    at  
> repast 
> .simphony 
> .engine.schedule.ScheduleGroup.executeList(ScheduleGroup.java:184)
>    at  
> repast 
> .simphony.engine.schedule.ScheduleGroup.execute(ScheduleGroup.java: 
> 201)
>    at repast.simphony.engine.schedule.Schedule.execute(Schedule.java: 
> 352)
>    at repast.simphony.ui.GUIScheduleRunner 
> $ScheduleLoopRunnable.run(GUIScheduleRunner.java:53)
>    at java.lang.Thread.run(Unknown Source)
> Caused by: groovy.lang.GroovyRuntimeException: Could not find  
> matching constructor for:  
> repast.simphony.context.space.graph.NetworkBuilder(java.lang.String,  
> java.lang.Class, java.lang.Boolean)
>    at groovy.lang.MetaClassImpl.invokeConstructor(MetaClassImpl.java: 
> 1273)
>    at groovy.lang.MetaClassImpl.invokeConstructor(MetaClassImpl.java: 
> 1185)
>    at  
> org 
> .codehaus 
> .groovy.runtime.InvokerHelper.invokeConstructorOf(InvokerHelper.java: 
> 809)
>    at  
> org 
> .codehaus 
> .groovy 
> .runtime.ScriptBytecodeAdapter.invokeNewN(ScriptBytecodeAdapter.java: 
> 230)
>    at  
> zhanna.ModelInitializer.initializeModel(ModelInitializer.groovy:134)
>    ... 10 more
>
>
> Zhanna
>
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