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byzhang / signal-collect

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Java-Scala Interop Issue #55

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
Method signature of getVertexIdsOfPredecessors in the Java version of the 
DataFlowVertex is incompatible with the signature in the Scala classes Vertex 
and AbstractVertex. Weirdly it still successfully compiles sometimes, but leads 
to issues when using DataFlowVertex later on.

Exectpion at runtime:
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
       The return types are incompatible for the inherited methods Vertex.getVertexIdsOfPredecessors(), AbstractVertex.getVertexIdsOfPredecessors()

       at com.signalcollect.javaapi.DataFlowVertex.<init>(DataFlowVertex.java:33)
...

Original issue reported on code.google.com by philip.stutz on 5 Dec 2011 at 10:54

GoogleCodeExporter commented 9 years ago 
This issue was closed by revision r766.

Original comment by philip.stutz on 5 Dec 2011 at 10:56