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-rw-r--r--sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java132
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diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java b/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java
deleted file mode 100644
index 15b77490b8..0000000000
--- a/sandbox/ant/sca/branches/2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java
+++ /dev/null
@@ -1,132 +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.contribution.osgi.impl;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.resolver.ClassReference;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.osgi.framework.Bundle;
-
-/**
- * A Model Resolver for ClassReferences.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiClassReferenceModelResolver implements ModelResolver {
- private Contribution contribution;
- private Map<String, ClassReference> map = new HashMap<String, ClassReference>();
- private Bundle bundle;
- private boolean initialized;
- private boolean useOSGi;
-
- public OSGiClassReferenceModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
- this.contribution = contribution;
- }
-
- public void addModel(Object resolved) {
- ClassReference clazz = (ClassReference)resolved;
- map.put(clazz.getClassName(), clazz);
- }
-
- public Object removeModel(Object resolved) {
- return map.remove(((ClassReference)resolved).getClassName());
- }
-
- /**
- * Handle artifact resolution when the specific class reference is imported from another contribution
- * @param unresolved
- * @return
- */
- private ClassReference resolveImportedModel(ClassReference unresolved) {
- ClassReference resolved = unresolved;
-
- if (this.contribution != null) {
- for (Import import_ : this.contribution.getImports()) {
-
- if (resolved == unresolved && bundle != null) {
- resolved = import_.getModelResolver().resolveModel(ClassReference.class, unresolved);
- if (resolved != unresolved)
- break;
- }
- }
-
- }
- return resolved;
- }
-
- public <T> T resolveModel(Class<T> modelClass, T unresolved) {
- Object resolved = map.get(unresolved);
-
- if (resolved != null) {
- return modelClass.cast(resolved);
- }
- initialize();
- if (!useOSGi)
- return unresolved;
-
- //Load a class on demand
- Class clazz = null;
- if (bundle != null) {
- try {
- clazz = bundle.loadClass(((ClassReference)unresolved).getClassName());
- } catch (Exception e) {
- // we will later try to delegate to imported model resolvers
- }
- }
-
- if (clazz != null) {
- //if we load the class
- // Store a new ClassReference wrapping the loaded class
- ClassReference classReference = new ClassReference(clazz);
- map.put(getPackageName(classReference), classReference);
-
- // Return the resolved ClassReference
- return modelClass.cast(classReference);
- } else {
- //delegate resolution of the class
- resolved = this.resolveImportedModel((ClassReference)unresolved);
- return modelClass.cast(resolved);
- }
-
- }
-
- /***************
- * Helper methods
- ***************/
-
- private String getPackageName(ClassReference clazz) {
- int pos = clazz.getClassName().lastIndexOf(".");
- return clazz.getClassName().substring(0, pos - 1);
- }
-
- private void initialize() {
- try {
- bundle = OSGiBundleActivator.findBundle(contribution.getLocation());
- useOSGi = bundle != null;
- } catch (Throwable e) {
- // Ignore errors, default to ClassReferenceModelResolver
- }
- }
-}