1 files changed, 90 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/system/config/processor/AutowireProcessor.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/system/config/processor/AutowireProcessor.java
new file mode 100644
index 0000000000..1885a5eaaa
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/system/config/processor/AutowireProcessor.java
@@ -0,0 +1,90 @@
+/**
+ *
+ * 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.system.config.processor;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import org.apache.tuscany.core.config.ConfigurationLoadException;
+import org.apache.tuscany.core.config.InvalidSetterException;
+import org.apache.tuscany.core.config.processor.ImplementationProcessorSupport;
+import org.apache.tuscany.core.system.annotation.Autowire;
+import org.apache.tuscany.core.system.config.extensibility.AutowireExtensibilityElement;
+import org.apache.tuscany.core.context.SystemCompositeContext;
+import org.apache.tuscany.core.context.ConfigurationContext;
+import org.apache.tuscany.core.context.AutowireContext;
+import org.apache.tuscany.core.runtime.RuntimeContext;
+import org.apache.tuscany.core.builder.BuilderConfigException;
+import org.apache.tuscany.model.assembly.ComponentType;
+import org.apache.tuscany.common.monitor.MonitorFactory;
+
+/**
+ * Processes {@link Autowire} annotations
+ *
+ * @version $$Rev$$ $$Date$$
+ */
+public class AutowireProcessor extends ImplementationProcessorSupport {
+
+    @Override
+    public void visitMethod(Method method, ComponentType type) throws ConfigurationLoadException {
+        Autowire annotation = method.getAnnotation(Autowire.class);
+        if (annotation != null) {
+            if (!Modifier.isPublic(method.getModifiers())) {
+                InvalidSetterException e = new InvalidSetterException("Autowire setter method is not public");
+                e.setIdentifier(method.toString());
+                throw e;
+            }
+            if (method.getParameterTypes().length != 1){
+                InvalidSetterException e = new InvalidSetterException("Autowire setter method must have one parameter");
+                e.setIdentifier(method.toString());
+                throw e;
+            }
+            checkAutowireType(method.getParameterTypes()[0],method.getDeclaringClass());
+            type.getExtensibilityElements().add(new AutowireExtensibilityElement(method));
+        }
+    }
+
+    @Override
+    public void visitField(Field field, ComponentType type) throws ConfigurationLoadException {
+        checkAutowireType(field.getType(),field.getDeclaringClass());
+        int modifiers = field.getModifiers();
+        Autowire annotation = field.getAnnotation(Autowire.class);
+        if (annotation != null) {
+            if (!Modifier.isPublic(modifiers) && !Modifier.isProtected(modifiers)) {
+                InvalidSetterException e = new InvalidSetterException("Autowire field is not public or protected");
+                e.setIdentifier(field.getName());
+                throw e;
+            }
+            type.getExtensibilityElements().add(new AutowireExtensibilityElement(field));
+        }
+    }
+
+
+
+    private void checkAutowireType(Class paramClass, Class declaringClass) throws BuilderConfigException{
+        if (SystemCompositeContext.class.isAssignableFrom(declaringClass)
+                && !(paramClass.equals(ConfigurationContext.class)
+                        || paramClass.equals(MonitorFactory.class)
+                        || paramClass.equals(RuntimeContext.class) || paramClass.equals(
+                        AutowireContext.class))) {
+            BuilderConfigException e = new BuilderConfigException("Illegal autowire type for system context");
+            e.setIdentifier(paramClass.getName());
+            throw e;
+        }
+    }
+}