org.springframework.core.type.classreading.MetadataReaderFactory Maven / Gradle / Ivy
/*
* Copyright 2002-2012 the original author or authors.
*
* 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
*
* https://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.springframework.core.type.classreading;
import java.io.IOException;
import org.springframework.core.io.Resource;
/**
* Factory interface for {@link MetadataReader} instances.
* Allows for caching a MetadataReader per original resource.
*
* @author Juergen Hoeller
* @since 2.5
* @see SimpleMetadataReaderFactory
* @see CachingMetadataReaderFactory
*/
public interface MetadataReaderFactory {
/**
* Obtain a MetadataReader for the given class name.
* @param className the class name (to be resolved to a ".class" file)
* @return a holder for the ClassReader instance (never {@code null})
* @throws IOException in case of I/O failure
*/
MetadataReader getMetadataReader(String className) throws IOException;
/**
* Obtain a MetadataReader for the given resource.
* @param resource the resource (pointing to a ".class" file)
* @return a holder for the ClassReader instance (never {@code null})
* @throws IOException in case of I/O failure
*/
MetadataReader getMetadataReader(Resource resource) throws IOException;
}