質問編集履歴
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@@ -8,6 +8,75 @@
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8
8
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パッケージの管理がおかしいのか、JPAの仕様がそもそもMultipartFileができないのか、Bean保持ができていないのか。
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9
9
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どうか原因と訂正についてご教授ください。
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11
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```pom
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.1.8.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<groupId>com.example</groupId>
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<artifactId>Image_Upload_Test</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>Image_Upload_Test</name>
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<description>Demo project for Spring Boot</description>
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<properties>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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<scope>runtime</scope>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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+
</dependencies>
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+
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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+
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</project>
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+
```
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```applicationproperties
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spring.datasource.url=jdbc:mysql://localhost:3306/sampledb
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spring.datasource.username=root
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5
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title
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File without changes
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body
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@@ -1,6 +1,5 @@
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1
1
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### やりたい事
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2
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JPAを使ってデータベースに画像を保存させて見たく試しているところです。
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2
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+
MultipartFileクラスを使うと保持できると知り、JPAを使ってデータベースに画像を保存させて見たく試しているところです。
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3
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MultipartFileクラスを使うと保持できると知り、Controller,Service,Repository,Entityクラスを作成した段階です。
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4
3
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しかし、org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resourceというエラーが発生し止まってしまっている状態です。
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4
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6
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### 調べた事
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4
テキストの修正
title
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File without changes
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body
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@@ -9,7 +9,15 @@
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9
9
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パッケージの管理がおかしいのか、JPAの仕様がそもそもMultipartFileができないのか、Bean保持ができていないのか。
|
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10
10
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どうか原因と訂正についてご教授ください。
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11
11
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12
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-
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12
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+
```applicationproperties
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spring.datasource.url=jdbc:mysql://localhost:3306/sampledb
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spring.datasource.username=root
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spring.datasource.password=XXX
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spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
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spring.jpa.database=MYSQL
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spring.jpa.hibernate.ddl-auto=update
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logging.level.org.springframework.web = trace
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+
```
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```FileUploadForm
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package com.example.demo.domain;
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15
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3
修正
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@@ -1,1 +1,1 @@
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1
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-
Java SpringBootで、MultipartFile
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1
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+
Java SpringBootで、MultipartFileクラスを使いDBに画像を保持する
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body
CHANGED
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File without changes
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2
テキストの修正
title
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File without changes
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body
CHANGED
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@@ -9,32 +9,8 @@
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9
9
|
パッケージの管理がおかしいのか、JPAの仕様がそもそもMultipartFileができないのか、Bean保持ができていないのか。
|
|
10
10
|
どうか原因と訂正についてご教授ください。
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11
11
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12
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-
```FileUploadForm.java
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13
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-
package com.example.demo.domain;
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14
12
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15
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-
import javax.persistence.Entity;
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16
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-
import javax.persistence.GeneratedValue;
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17
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-
import javax.persistence.GenerationType;
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18
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-
import javax.persistence.Id;
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19
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-
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20
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-
import org.springframework.web.multipart.MultipartFile;
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21
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-
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import lombok.Getter;
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23
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import lombok.Setter;
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-
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25
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@Getter
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26
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@Setter
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@Entity
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28
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-
public class FileUploadForm {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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private MultipartFile fileData;
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-
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-
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}
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-
```
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37
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-
```FileUploadForm
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+
```FileUploadForm
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38
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|
package com.example.demo.domain;
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39
15
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40
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import javax.persistence.Entity;
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@@ -59,7 +35,7 @@
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59
35
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60
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}
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61
37
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```
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62
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-
```HomeController
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38
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+
```HomeController
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63
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ackage com.example.demo.controller;
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64
40
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65
41
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@@ -91,7 +67,7 @@
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91
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}
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92
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}
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93
69
|
```
|
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94
|
-
```HomeService
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70
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+
```HomeService
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95
71
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package com.example.demo.service;
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96
72
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97
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import org.springframework.beans.factory.annotation.Autowired;
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@@ -109,7 +85,21 @@
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109
85
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}
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110
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}
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111
87
|
```
|
|
88
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+
```HomeRepository
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|
89
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+
package com.example.demo.repository;
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|
90
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+
|
|
91
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+
|
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92
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+
import org.springframework.data.jpa.repository.JpaRepository;
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93
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+
import org.springframework.stereotype.Repository;
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94
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+
|
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95
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+
import com.example.demo.domain.FileUploadForm;
|
|
96
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+
|
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97
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+
@Repository
|
|
98
|
+
public interface HomeRepository extends JpaRepository<FileUploadForm, Long> {
|
|
99
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+
}
|
|
100
|
+
|
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101
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+
```
|
|
112
|
-
```index
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|
102
|
+
```index
|
|
113
103
|
<!DOCTYPE html>
|
|
114
104
|
<html xmlns:th="http://www.thymeleaf.org">
|
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115
105
|
<head>
|
1
追記
title
CHANGED
|
File without changes
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body
CHANGED
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@@ -34,6 +34,31 @@
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|
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34
34
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|
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35
35
|
}
|
|
36
36
|
```
|
|
37
|
+
```FileUploadForm.java
|
|
38
|
+
package com.example.demo.domain;
|
|
39
|
+
|
|
40
|
+
import javax.persistence.Entity;
|
|
41
|
+
import javax.persistence.GeneratedValue;
|
|
42
|
+
import javax.persistence.GenerationType;
|
|
43
|
+
import javax.persistence.Id;
|
|
44
|
+
|
|
45
|
+
import org.springframework.web.multipart.MultipartFile;
|
|
46
|
+
|
|
47
|
+
import lombok.Getter;
|
|
48
|
+
import lombok.Setter;
|
|
49
|
+
|
|
50
|
+
@Getter
|
|
51
|
+
@Setter
|
|
52
|
+
@Entity
|
|
53
|
+
public class FileUploadForm {
|
|
54
|
+
@Id
|
|
55
|
+
@GeneratedValue(strategy = GenerationType.IDENTITY)
|
|
56
|
+
private Long id;
|
|
57
|
+
private MultipartFile fileData;
|
|
58
|
+
|
|
59
|
+
|
|
60
|
+
}
|
|
61
|
+
```
|
|
37
62
|
```HomeController.java
|
|
38
63
|
ackage com.example.demo.controller;
|
|
39
64
|
|
|
@@ -105,44 +130,4 @@
|
|
|
105
130
|
|
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106
131
|
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.MappingException: Could not determine type for: org.springframework.web.multipart.MultipartFile, at table: file_upload_form, for columns: [org.hibernate.mapping.Column(file_data)]
|
|
107
132
|
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1778) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
108
|
-
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
109
|
-
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
110
|
-
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
111
|
-
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
112
|
-
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
113
|
-
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
114
|
-
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1105) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
115
|
-
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
116
|
-
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
117
|
-
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
118
|
-
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:744) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
119
|
-
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:391) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
120
|
-
at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
121
|
-
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
122
|
-
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1204) ~[spring-boot-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
123
|
-
at com.example.demo.ImageUploadTestApplication.main(ImageUploadTestApplication.java:10) ~[classes/:na]
|
|
124
|
-
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
|
|
125
|
-
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
|
|
126
|
-
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
|
|
127
|
-
at java.base/java.lang.reflect.Method.invoke(Method.java:567) ~[na:na]
|
|
128
|
-
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) ~[spring-boot-devtools-2.1.8.RELEASE.jar:2.1.8.RELEASE]
|
|
129
|
-
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.MappingException: Could not determine type for: org.springframework.web.multipart.MultipartFile, at table: file_upload_form, for columns: [org.hibernate.mapping.Column(file_data)]
|
|
130
|
-
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:402) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
131
|
-
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:377) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
132
|
-
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
133
|
-
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1837) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
134
|
-
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1774) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
135
|
-
... 21 common frames omitted
|
|
136
|
-
Caused by: org.hibernate.MappingException: Could not determine type for: org.springframework.web.multipart.MultipartFile, at table: file_upload_form, for columns: [org.hibernate.mapping.Column(file_data)]
|
|
137
|
-
at org.hibernate.mapping.SimpleValue.getType(SimpleValue.java:486) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
138
|
-
at org.hibernate.mapping.SimpleValue.isValid(SimpleValue.java:453) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
139
|
-
at org.hibernate.mapping.Property.isValid(Property.java:227) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
140
|
-
at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:624) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
141
|
-
at org.hibernate.mapping.RootClass.validate(RootClass.java:267) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
142
|
-
at org.hibernate.boot.internal.MetadataImpl.validate(MetadataImpl.java:347) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
143
|
-
at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:466) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
144
|
-
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:939) ~[hibernate-core-5.3.11.Final.jar:5.3.11.Final]
|
|
145
|
-
at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:57) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
146
|
-
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
|
|
147
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-
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:390) ~[spring-orm-5.1.9.RELEASE.jar:5.1.9.RELEASE]
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148
|
-
... 25 common frames omitted
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|
133
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+
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593) ~[spring-beans-5.1.9.RELEASE.jar:5.1.9.RELEASE]
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