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Is JS Engine In Classpath Check

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This may introduce some visual startup delay - will need to profile with JS engines on the classpath
This commit is contained in:
Konloch 2024-09-29 08:17:46 -06:00
parent 5f32dff724
commit 95da665548

AI 샘플 코드 생성 중입니다

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1 changed files with 24 additions and 4 deletions
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28
src/main/java/the/bytecode/club/bytecodeviewer/plugin/strategies/JavascriptPluginLaunchStrategy.java
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@ -37,20 +37,24 @@ import java.util.List;
public class JavascriptPluginLaunchStrategy implements PluginLaunchStrategy
{
//attempt to use nashorn
public static final String firstPickEngine = "nashorn";
public static final String FIRST_PICK_ENGINE = "nashorn";
//fallback to graal.js
public static final String fallBackEngine = "graal.js";
public static final String FALL_BACK_ENGINE = "graal.js";
//can we use the JS engine
public static final boolean IS_JS_ENGINE_IN_CLASSPATH = isJSEngineInClassPath();
@Override
public Plugin run(File file) throws Throwable
{
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName(firstPickEngine);
ScriptEngine engine = manager.getEngineByName(FIRST_PICK_ENGINE);
//nashorn compatability with graal
if (engine == null)
{
engine = manager.getEngineByName(fallBackEngine);
engine = manager.getEngineByName(FALL_BACK_ENGINE);
if (engine == null)
throw new Exception("Cannot find Javascript script engine! Please contact Konloch.");
@ -86,4 +90,20 @@ public class JavascriptPluginLaunchStrategy implements PluginLaunchStrategy
}
};
}
public static boolean isJSEngineInClassPath()
{
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName(FIRST_PICK_ENGINE);
//check fallback
if (engine == null)
{
engine = manager.getEngineByName(FALL_BACK_ENGINE);
return engine != null;
}
return true;
}
}