mongo db 去除 _class 字段
Posted lykbk
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.beans.factory.NoSuchBeanDefinitionException;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.convert.CustomConversions;
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import org.springframework.data.mongodb.MongoDbFactory;
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import org.springframework.data.mongodb.core.convert.DbRefResolver;
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import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
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import org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper;
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import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
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import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
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/**
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* Create by JIUN·LIU at 2018/7/24
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*/
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public class MongoConfig
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public MappingMongoConverter mappingMongoConverter(MongoDbFactory factory, MongoMappingContext context, BeanFactory beanFactory)
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DbRefResolver dbRefResolver = new DefaultDbRefResolver(factory);
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MappingMongoConverter mappingConverter = new MappingMongoConverter(dbRefResolver, context);
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try
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mappingConverter.setCustomConversions(beanFactory.getBean(CustomConversions.class));
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catch (NoSuchBeanDefinitionException ignore)
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// Don‘t save _class to mongo
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mappingConverter.setTypeMapper(new DefaultMongoTypeMapper(null));
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return mappingConverter;
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