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Rhino is an open-source implementation of JavaScript written entirely in Java.
It is typically embedded into Java applications to provide scripting to end users.
Full jar including tools, excluding the JSR-223 Script Engine wrapper.
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.javascript.commonjs.module.provider;
import java.net.URI;
import java.util.LinkedList;
import java.util.List;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.commonjs.module.ModuleScript;
import org.mozilla.javascript.commonjs.module.ModuleScriptProvider;
/**
* A multiplexer for module script providers.
* @author Attila Szegedi
* @version $Id: MultiModuleScriptProvider.java,v 1.4 2011/04/07 20:26:12 hannes%helma.at Exp $
*/
public class MultiModuleScriptProvider implements ModuleScriptProvider
{
private final ModuleScriptProvider[] providers;
/**
* Creates a new multiplexing module script provider tht gathers the
* specified providers
* @param providers the providers to multiplex.
*/
public MultiModuleScriptProvider(Iterable providers) {
final List l = new LinkedList();
for (ModuleScriptProvider provider : providers) {
l.add(provider);
}
this.providers = l.toArray(new ModuleScriptProvider[l.size()]);
}
@Override
public ModuleScript getModuleScript(Context cx, String moduleId, URI uri,
URI base, Scriptable paths) throws Exception {
for (ModuleScriptProvider provider : providers) {
final ModuleScript script = provider.getModuleScript(cx, moduleId,
uri, base, paths);
if(script != null) {
return script;
}
}
return null;
}
}