Java tutorial
/* * Copyright 2017 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 * * 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.slyak.services.file.domain; import com.fasterxml.jackson.annotation.JsonIgnore; import com.google.common.collect.Maps; //import com.slyak.spring.jpa.hibernate.JSONType; import lombok.Data; import lombok.SneakyThrows; import org.hibernate.annotations.Type; import org.springframework.data.jpa.domain.AbstractAuditable; import org.springframework.web.multipart.MultipartFile; import javax.persistence.Entity; import javax.persistence.Index; import javax.persistence.Table; import javax.persistence.Transient; import java.io.InputStream; import java.util.Map; /** * . * * @author stormning on 2017/1/4. */ @Data @Entity @Table(name = "t_file_info", indexes = @Index(columnList = "key")) public class FileInfo extends AbstractAuditable<Long, Long> { @Transient @JsonIgnore private final InputStream inputStream; private String key; private String contentType; private String name; private long size; /*file owner*/ private String owner; // @Type(type = JSONType.TYPE) private Map<String, String> meta = Maps.newHashMap(); @SneakyThrows public FileInfo(MultipartFile file) { this.size = file.getSize(); this.name = file.getName(); this.contentType = file.getContentType(); this.inputStream = file.getInputStream(); } }