1 files changed, 0 insertions, 174 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/implementation-script-runtime/src/main/java/org/apache/tuscany/sca/implementation/script/provider/ScriptImplementationProvider.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/implementation-script-runtime/src/main/java/org/apache/tuscany/sca/implementation/script/provider/ScriptImplementationProvider.java
deleted file mode 100644
index 0938462c49..0000000000
--- a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/implementation-script-runtime/src/main/java/org/apache/tuscany/sca/implementation/script/provider/ScriptImplementationProvider.java
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * 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.sca.implementation.script.provider;
-
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-
-import javax.script.Invocable;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
-import javax.script.ScriptException;
-
-import org.apache.axiom.om.OMElement;
-import org.apache.bsf.xml.XMLHelper;
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.assembly.Property;
-import org.apache.tuscany.sca.assembly.Reference;
-import org.apache.tuscany.sca.assembly.Service;
-import org.apache.tuscany.sca.core.factory.ObjectCreationException;
-import org.apache.tuscany.sca.core.factory.ObjectFactory;
-import org.apache.tuscany.sca.implementation.script.ScriptImplementation;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
-import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.provider.ImplementationProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-
-/**
- * An ImplementationProvider for Script implementations.
- *
- * @version $Rev$ $Date$
- */
-public class ScriptImplementationProvider implements ImplementationProvider {
-    
-    private RuntimeComponent component;
-    private ScriptImplementation implementation;
-    private ScriptPropertyFactory propertyFactory;
-    private ScriptEngine scriptEngine;
-    private XMLHelper xmlHelper;
-    
-    public ScriptImplementationProvider(RuntimeComponent component, ScriptImplementation implementation, ScriptPropertyFactory propertyFactory) {
-        this.component = component;
-        this.implementation = implementation;
-        this.propertyFactory = propertyFactory;
-
-        // Set the databinding and XMLHelper for WSDL interfaces
-        for (Service service : component.getServices()) {
-            InterfaceContract ic = service.getInterfaceContract();
-            if (ic instanceof WSDLInterfaceContract) {
-                ic.getInterface().resetDataBinding(OMElement.class.getName());
-                xmlHelper = XMLHelper.getArgHelper(scriptEngine);
-            }
-        }
-    }
-
-    public void start() {
-        try {
-            String language = implementation.getLanguage();
-            if (language == null) {
-                language = implementation.getScript();
-                language = language.substring(language.lastIndexOf('.') +1);
-            }
-            scriptEngine = scriptEngine(language);
-            if (scriptEngine == null) {
-                throw new ObjectCreationException("no script engine found for language: " + implementation.getLanguage());
-            }
-            if (!(scriptEngine instanceof Invocable)) {
-                throw new ObjectCreationException("script engine does not support Invocable: " + scriptEngine);
-            }
-            
-            for (Reference reference : implementation.getReferences()) {
-                scriptEngine.put(reference.getName(), getProxy(reference.getName()));
-            }
-
-            for (Property property : implementation.getProperties()) {
-                ObjectFactory<?> valueFactory = propertyFactory.createValueFactory(property);
-                if (valueFactory != null) {
-                    scriptEngine.put(property.getName(), valueFactory.getInstance());
-                }
-            }
-
-            URL url = new URL(implementation.getLocation());
-            InputStreamReader reader = new InputStreamReader(url.openStream());
-            scriptEngine.eval(reader);
-            reader.close();
-
-        } catch (IOException e) {
-            throw new IllegalArgumentException(e);
-        } catch (ScriptException e) {
-            throw new IllegalArgumentException(e);
-        }
-    }
-
-    public void stop() {
-    }
-
-    public boolean supportsOneWayInvocation() {
-        return false;
-    }
-
-    public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
-        return new ScriptInvoker(scriptEngine, xmlHelper, operation);
-    }
-
-    private Object getProxy(String name) {
-        for (ComponentReference reference : component.getReferences()) {
-            if (reference.getName().equals(name)) {
-                Class<?> iface = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass();
-                return component.getComponentContext().getService(iface, name);
-            }
-        }
-        throw new IllegalArgumentException("reference " + name + " not found on component: " + component);
-    }
-
-    /**
-     * Returns the script engine for the given language.
-     * 
-     * @param language
-     * @return
-     */
-    private ScriptEngine scriptEngine(String language) {
-        if ("rb".equals(language)) {
-
-            // Hack for now to work around a problem with the JRuby script engine
-            // return new TuscanyJRubyScriptEngine();
-        } else {
-            if ("py".equals(language)) {
-                pythonCachedir();
-            }
-        }
-        // Allow privileged access to run access classes. Requires RuntimePermission
-        // for accessClassInPackage.sun.misc.
-        ScriptEngineManager scriptEngineManager =
-            AccessController.doPrivileged(new PrivilegedAction<ScriptEngineManager>() {
-                public ScriptEngineManager run() {
-                    return new ScriptEngineManager();
-                }
-            });
-        return scriptEngineManager.getEngineByExtension(language);
-    }
-
-    /**
-     * If the Python home isn't set then let Tuscany suppress messages other than errors
-     * See TUSCANY-1950
-     */
-    private static void pythonCachedir() {
-        if (System.getProperty("python.home") == null) {
-          System.setProperty("python.verbose", "error");
-        }
-    }
-}