1 files changed, 68 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java
new file mode 100644
index 0000000000..b9f35d8656
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java
@@ -0,0 +1,68 @@
+/**
+ *
+ * Copyright 2005 The Apache Software Foundation
+ *
+ *  Licensed 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.core.loader.system;
+
+import org.apache.tuscany.core.config.ComponentTypeIntrospector;
+import org.apache.tuscany.core.config.ConfigurationLoadException;
+import org.apache.tuscany.core.loader.StAXUtil;
+import org.apache.tuscany.core.loader.LoaderContext;
+import org.apache.tuscany.core.loader.assembly.AbstractLoader;
+import org.apache.tuscany.core.system.annotation.Autowire;
+import org.apache.tuscany.core.system.assembly.SystemImplementation;
+import org.osoa.sca.annotations.Scope;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+/**
+ * @version $Rev$ $Date$
+ */
+@Scope("MODULE")
+public class SystemImplementationLoader extends AbstractLoader {
+    public static final QName SYSTEM_IMPLEMENTATION = new QName("http://org.apache.tuscany/xmlns/system/0.9", "implementation.system");
+
+    private ComponentTypeIntrospector introspector;
+
+    @Autowire
+    public void setIntrospector(ComponentTypeIntrospector introspector) {
+        this.introspector = introspector;
+    }
+
+    protected QName getXMLType() {
+        return SYSTEM_IMPLEMENTATION;
+    }
+
+    public SystemImplementation load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
+        assert SYSTEM_IMPLEMENTATION.equals(reader.getName());
+        SystemImplementation implementation = factory.createSystemImplementation();
+        String implClass = reader.getAttributeValue(null, "class");
+        Class<?> implementationClass;
+        try {
+            implementationClass = loaderContext.getResourceLoader().loadClass(implClass);
+            implementation.setImplementationClass(implementationClass);
+        } catch (ClassNotFoundException e) {
+            throw new ConfigurationLoadException(e);
+        }
+
+        // todo we should allow componentType sidefiles for system implementations
+        implementation.setComponentType(introspector.introspect(implementationClass));
+
+        StAXUtil.skipToEndElement(reader);
+        return implementation;
+    }
+}