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Check that scripting engine supports Invocable before casting

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This commit is contained in:
Sampo Niskanen 2015-01-10 18:38:47 +02:00
parent 8c00dbf159
commit 45c41537ed
1 changed files with 3 additions and 1 deletions
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4
core/src/net/sf/openrocket/simulation/extension/impl/ScriptingExtension.java
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@ -103,7 +103,9 @@ public class ScriptingExtension extends AbstractSimulationExtension {
throw new SimulationException("Invalid script: " + e.getMessage());
}
// TODO: Check for implementation first
if (!(engine instanceof Invocable)) {
throw new SimulationException("The scripting language '" + getLanguage() + "' does not implement the Invocable interface");
}
return new ScriptingSimulationListener((Invocable) engine);
}