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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.container.ruby;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import org.apache.tuscany.container.easy.EasyInstanceFactory;
import org.jruby.IRuby;
import org.jruby.RubyString;
import org.jruby.javasupport.JavaEmbedUtils;
import org.jruby.javasupport.JavaUtil;
/**
*
*/
public class RubyInstanceFactory extends EasyInstanceFactory<RubyInstance> {
protected String scriptSource;
protected final String NEW = ".new";
// protected Map<String, Class> responseClasses;
private String className;
private IRuby rubyEngine = JavaEmbedUtils.initialize(new Vector());
public RubyInstanceFactory(String resourceName, String className, String scriptSource, ClassLoader classLoader) {
super(resourceName, classLoader);
this.className = className;
this.scriptSource = scriptSource;
// this.responseClasses = new HashMap<String, Class>();
initScript(resourceName, scriptSource, null, classLoader);
}
@Override
public RubyInstance createInstance(List<Class> services, Map<String, Object> context) {
Map<String, Class> responseClasses = getResponseClasses(services);
if ( className == null ) {
return new RubyInstance(rubyEngine.evalScript(scriptSource), context, responseClasses);
}
else {
return new RubyInstance(rubyEngine.evalScript(className + NEW), context, responseClasses);
}
}
/**
*
*/
public void initScript(String fileName, String scriptCode, Map context, ClassLoader cl) {
rubyEngine.loadScript((RubyString) JavaUtil.convertJavaToRuby(rubyEngine,
fileName,
String.class),
(RubyString) JavaUtil.convertJavaToRuby(rubyEngine,
scriptCode,
String.class),
false);
//TODO : add responseclasses here...
}
// /**
// * Set the Java type of a response value. Ruby is dynamically typed so JRuby cannot always work out what the intended Java type of a
// * response should be, for example should the statement "return 42" be a Java int, or Integer or Double etc.
// */
// public void setResponseClass(String functionName, Class responseClasses) {
// this.responseClasses.put(functionName, responseClasses);
// }
}
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