SpringCloud/spring-cloud-stream
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Copy parent URLs when creating CL

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This commit is contained in:
Eric Bottard
2015-09-02 15:20:54 +02:00
committed by Marius Bogoevici
parent d4425b3a52
commit 3561ac4aa2
1 changed files with 10 additions and 6 deletions
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16
spring-cloud-stream-module-launcher/src/main/java/org/springframework/boot/loader/ModuleJarLauncher.java
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@@ -18,6 +18,7 @@ package org.springframework.boot.loader;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import org.springframework.boot.loader.archive.Archive;
@@ -80,12 +81,15 @@ public class ModuleJarLauncher extends ExecutableArchiveLauncher {
@Override
protected ClassLoader createClassLoader(URL[] urls) throws Exception {
ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
// try to retrieve the extension classloader
ClassLoader extensionClassLoader = systemClassLoader != null ? systemClassLoader.getParent() : null;
// set the classloader for the module as the extension classloader if available
// fall back to the system classloader (which can also be null) if not available
ClassLoader classLoaderForModule = extensionClassLoader != null ? extensionClassLoader : systemClassLoader;
return new LaunchedURLClassLoader(urls, classLoaderForModule);
if (systemClassLoader instanceof URLClassLoader) {
URLClassLoader classLoader = (URLClassLoader) systemClassLoader;
URL[] toUse = new URL[urls.length + classLoader.getURLs().length];
System.arraycopy(urls, 0, toUse, 0, urls.length);
System.arraycopy(classLoader.getURLs(), 0, toUse, urls.length, classLoader.getURLs().length);
return new LaunchedURLClassLoader(toUse, null);
} else {
return new LaunchedURLClassLoader(urls, systemClassLoader);
}
}
}