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/*
* 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.java.impl;
import org.apache.tuscany.sca.contribution.java.JavaExport;
import org.apache.tuscany.sca.contribution.resolver.ClassReference;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
/**
* A model resolver for Java exports.
*
* @version $Rev$ $Date$
*/
public class JavaExportModelResolver implements ModelResolver {
private JavaExport export;
private ModelResolver resolver;
public JavaExportModelResolver(JavaExport export, ModelResolver resolver) {
this.export = export;
this.resolver = resolver;
}
public void addModel(Object resolved) {
throw new IllegalStateException();
}
public Object removeModel(Object resolved) {
throw new IllegalStateException();
}
public <T> T resolveModel(Class<T> modelClass, T unresolved) {
if (!(unresolved instanceof ClassReference)) {
return unresolved;
}
// Filter package name
ClassReference classReference = (ClassReference)unresolved;
String className = classReference.getClassName();
int d = className.lastIndexOf('.');
String packageName;
if (d != -1) {
packageName = className.substring(0, d);
} else {
packageName = "";
}
if (export.getPackage().equals(packageName)) {
// Package matches the exported package, delegate to the
// contribution's resolver
return resolver.resolveModel(modelClass, unresolved);
} else {
// Package is not exported, return the unresolved object
return unresolved;
}
}
}
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