Initial cut of feature to create factory beans using the @FactoryBean annotation within a @Component
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/*
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* Copyright 2002-2008 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.beans.factory.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Marks a constructor, field, setter method or config method as to be
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* autowired by Spring's dependency injection facilities.
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*
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* <p>Only one constructor (at max) of any given bean class may carry this
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* annotation, indicating the constructor to autowire when used as a Spring
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* bean. Such a constructor does not have to be public.
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*
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* <p>Fields are injected right after construction of a bean, before any
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* config methods are invoked. Such a config field does not have to be public.
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*
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* <p>Config methods may have an arbitrary name and any number of arguments;
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* each of those arguments will be autowired with a matching bean in the
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* Spring container. Bean property setter methods are effectively just
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* a special case of such a general config method. Such config methods
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* do not have to be public.
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*
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* <p>In the case of multiple argument methods, the 'required' parameter is
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* applicable for all arguments.
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*
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* <p>In case of a {@link java.util.Collection} or {@link java.util.Map}
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* dependency type, the container will autowire all beans matching the
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* declared value type. In case of a Map, the keys must be declared as
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* type String and will be resolved to the corresponding bean names.
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*
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* <p>Please do consult the javadoc for the {@link AutowiredAnnotationBeanPostProcessor}
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* class (which, by default, checks for the presence of this annotation).
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*
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* @author Juergen Hoeller
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* @author Mark Fisher
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* @since 2.5
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* @see AutowiredAnnotationBeanPostProcessor
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target({ElementType.CONSTRUCTOR, ElementType.FIELD, ElementType.METHOD})
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public @interface Autowired {
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/**
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* Declares whether the annotated dependency is required.
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* <p>Defaults to <code>true</code>.
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*/
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boolean required() default true;
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}
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@ -0,0 +1,43 @@
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/*
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* Copyright 2002-2008 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.beans.factory.annotation;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Inherited;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* This annotation may be used on a field or parameter as a qualifier for
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* candidate beans when autowiring. It may also be used to annotate other
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* custom annotations that can then in turn be used as qualifiers.
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*
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* @author Mark Fisher
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* @author Juergen Hoeller
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* @since 2.5
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target({ElementType.FIELD, ElementType.PARAMETER, ElementType.TYPE, ElementType.ANNOTATION_TYPE})
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@Inherited
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@Documented
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public @interface Qualifier {
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String value() default "";
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}
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