Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 97 insertions, 0 deletions

diff --git a/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptImplementationLoader.java b/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptImplementationLoader.java
new file mode 100644
index 0000000000..75e2ecea95
--- /dev/null
+++ b/sandbox/old/contrib/implementation-script/container.jsr223/src/main/java/org/apache/tuscany/extension/script/ScriptImplementationLoader.java
@@ -0,0 +1,97 @@
+/*
+ * 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.extension.script;
+
+import static org.osoa.sca.Constants.SCA_NS;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.LoaderExtension;
+import org.apache.tuscany.spi.loader.LoaderException;
+import org.apache.tuscany.spi.loader.LoaderRegistry;
+import org.apache.tuscany.spi.loader.LoaderUtil;
+import org.apache.tuscany.spi.loader.MissingResourceException;
+import org.apache.tuscany.spi.model.ModelObject;
+import org.osoa.sca.annotations.Constructor;
+import org.osoa.sca.annotations.Reference;
+
+/**
+ * Loader for handling implementation.script elements. <p/>
+ * <code><implementation.script script="path/foo.py" [language="lang" class="myclass"]></code>
+ */
+public class ScriptImplementationLoader extends LoaderExtension<ScriptImplementation> {
+
+    private static final QName IMPLEMENTATION_SCRIPT = new QName(SCA_NS, "implementation.script");
+
+    @Constructor( {"registry"})
+    public ScriptImplementationLoader(@Reference LoaderRegistry registry) {
+        super(registry);
+    }
+
+    public QName getXMLType() {
+        return IMPLEMENTATION_SCRIPT;
+    }
+
+    public ScriptImplementation load(ModelObject mo, XMLStreamReader reader, DeploymentContext deploymentContext)
+        throws XMLStreamException, LoaderException {
+
+        String scriptName = reader.getAttributeValue(null, "script");
+        if (scriptName != null && scriptName.length() < 1) {
+            scriptName = null;
+        }
+        
+        String scriptLanguage = reader.getAttributeValue(null, "language");
+        if (scriptLanguage == null || scriptLanguage.length() < 1) {
+            int i = scriptName.lastIndexOf('.');
+            if (i > 0) {
+                scriptLanguage = scriptName.substring(i + 1);
+            }
+        }
+        if (scriptLanguage == null || scriptLanguage.length() < 1) {
+            throw new LoaderException("unable to determine script language");
+        }
+
+        String scriptClassName = reader.getAttributeValue(null, "class");
+
+        String scriptSrc = null;
+//        String scriptSrc = reader.getElementText();
+//        if (scriptSrc != null && scriptSrc.length() < 1) {
+//            scriptSrc = null;
+//        }
+        if (scriptName == null && scriptSrc == null) {
+            throw new MissingResourceException("no 'script' attribute or inline script source");
+        }
+        if (scriptName != null && scriptSrc != null) {
+            throw new MissingResourceException("cannot use both 'script' attribute and inline script");
+        }
+
+        LoaderUtil.skipToEndElement(reader);
+
+        ClassLoader cl = deploymentContext.getClassLoader();
+
+        ScriptImplementation impl = new ScriptImplementation(scriptName, scriptSrc, scriptLanguage, scriptClassName, cl);
+
+        registry.loadComponentType(impl, deploymentContext);
+
+        return impl;
+    }
+}