diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-02-16 15:42:47 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-02-16 15:42:47 +0000 |
commit | 7c60dda128ad42687f78d62c43603bb5d9e9c263 (patch) | |
tree | d80baab58d59ddf1afc0ee6ea689ec329d49a604 /sca-java-2.x/tags/2.0-Beta2-RC2/modules/implementation-script-runtime/src/main/java/org/apache/tuscany/sca/implementation/script/provider/ScriptImplementationProvider.java | |
parent | 86beaaacd17f5d9fba397114fae2799390929a48 (diff) |
Delete old RC tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1245043 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC2/modules/implementation-script-runtime/src/main/java/org/apache/tuscany/sca/implementation/script/provider/ScriptImplementationProvider.java | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC2/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-RC2/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-RC2/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"); - } - } -} |