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/*
 * Copyright 2010 Google Inc.
 * 
 * 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 com.google.web.bindery.autobean.vm;

import com.google.web.bindery.autobean.shared.AutoBean;
import com.google.web.bindery.autobean.shared.AutoBeanFactory;
import com.google.web.bindery.autobean.shared.AutoBeanFactory.Category;
import com.google.web.bindery.autobean.shared.AutoBeanFactory.NoWrap;
import com.google.web.bindery.autobean.shared.impl.EnumMap;
import com.google.web.bindery.autobean.vm.impl.FactoryHandler;
import com.google.web.bindery.autobean.vm.impl.ProxyAutoBean;

/**
 * Generates JVM-compatible implementations of AutoBeanFactory and AutoBean
 * types.
 * 

* This implementation is written assuming that the AutoBeanFactory and * associated declarations will validate if compiled and used with the * AutoBeanFactoyModel. *

* This is experimental, unsupported code. */ public class AutoBeanFactorySource { /* * NB: This implementation is excessively dynamic, however the inability to * create a TypeOracle fram a ClassLoader prevents re-using the existing model * code. If the model code could be reused, it would be straightforward to * simply generate implementations of the various interfaces. */ private static final AutoBeanFactory EMPTY = create(AutoBeanFactory.class); /** * Create an instance of an AutoBeanFactory. * * @param the factory type * @param clazz the Class representing the factory interface * @return an instance of the AutoBeanFactory */ public static F create(Class clazz) { Configuration.Builder builder = new Configuration.Builder(); Category cat = clazz.getAnnotation(Category.class); if (cat != null) { builder.setCategories(cat.value()); } NoWrap noWrap = clazz.getAnnotation(NoWrap.class); if (noWrap != null) { builder.setNoWrap(noWrap.value()); } return ProxyAutoBean.makeProxy(clazz, new FactoryHandler(builder.build()), EnumMap.class); } /** * Create an instance of an AutoBean directly. * * @param the interface type implemented by the AutoBean * @param clazz the interface type implemented by the AutoBean * @return an instance of an AutoBean */ public static AutoBean createBean(Class clazz, Configuration configuration) { return new ProxyAutoBean(EMPTY, clazz, configuration); } }





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