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package org.jruby.embed.osgi.internal;
import org.jruby.Ruby;
import org.jruby.util.JRubyClassLoader;
import org.jruby.runtime.load.Library;
import org.osgi.framework.Bundle;
/**
* @author hmalphettes
*
* Attempt at making an osgi bundle an acceptable container for a jruby library
* TODO: track the state of the bundle and remove/add the library.
*/
public class OSGiBundleLibrary implements Library {
private final Bundle bundle;
public OSGiBundleLibrary(Bundle bundle) {
this.bundle = bundle;
}
public void load(Ruby runtime, boolean wrap) {
// Make Java class files in the bundle and resources reachable from Ruby
//don't remove this and in-line it: we need this bundle to explicitly
//import the package org.jruby.util otherwise we get some weird
//classnotfound exception 'org.jruby.util.JRubyClassLoader'
JRubyClassLoader jrubycl = (JRubyClassLoader)runtime.getJRubyClassLoader();
ClassLoader cl = jrubycl.getParent();
if (cl instanceof JRubyOSGiBundleClassLoader) {
((JRubyOSGiBundleClassLoader)cl).addBundle(this.bundle);
} else {
throw new IllegalArgumentException("osgi libraries are only" +
" supported with a JRubyOSGiBundleClassLoader as the " +
" loader of the ScriptingContainer.");
}
}
}