Spe*_*tra 4 java spring hibernate spring-boot
我有以下代码
\n回购协议
\npackage my.taco.data;\n\nimport my.taco.models.Ingredient;\nimport org.springframework.data.repository.CrudRepository;\n\npublic interface IngredientRepository extends CrudRepository <Ingredient,String> {\n}\n控制器
\npackage my.taco.web;\n\n\nimport my.taco.data.IngredientRepository;\nimport my.taco.data.TacoRepository;\nimport my.taco.models.Ingredient;\nimport my.taco.models.Ingredient.Type;\nimport my.taco.models.Order;\nimport my.taco.models.Taco;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Controller;\nimport org.springframework.ui.Model;\nimport org.springframework.validation.Errors;\nimport org.springframework.web.bind.annotation.*;\n\nimport javax.validation.Valid;\nimport java.util.ArrayList;\nimport java.util.List;\nimport java.util.stream.Collectors;\n\n\n@Controller\n@RequestMapping("/design")\n@SessionAttributes("order")\npublic class DesignTacoController {\n\n private final IngredientRepository ingredientRepo;\n private TacoRepository designRepo;\n\n @Autowired\n public DesignTacoController(IngredientRepository ingredientRepo,TacoRepository designRepo){\n this.ingredientRepo=ingredientRepo;\n this.designRepo=designRepo;\n }\n\n @ModelAttribute(name="order")\n public Order order(){\n return new Order();\n }\n\n @ModelAttribute(name = "design")\n public Taco taco(){\n return new Taco();\n }\n\n @GetMapping\n public String showDesignForm(Model model){\n List<Ingredient> ingredients= new ArrayList<>();\n ingredientRepo.findAll().forEach(i->ingredients.add(i));\n Type[] types=Ingredient.Type.values();\n for(Type type: types){\n model.addAttribute(type.toString().toLowerCase(),filterByType(ingredients,type));\n }\n return "design";\n }\n\n\n @PostMapping\n public String processDesign(@Valid Taco design, Errors errors,@ModelAttribute Order order){\n if(errors.hasErrors()){\n return "design";\n }\n Taco saved=designRepo.save(design);\n order.addDesign(saved);\n\n return "redirect:/orders/current";\n }\n\n private List<Ingredient> filterByType(List<Ingredient> ingredients, Type type){\n\n return ingredients.stream()\n .filter(x->x.getType().equals(type))\n .collect(Collectors.toList());\n }\n}\n领域
\npackage my.taco.models;\n\n\nimport lombok.*;\n\nimport javax.persistence.Entity;\nimport javax.persistence.Id;\n\n@Data\n@RequiredArgsConstructor\n@NoArgsConstructor(access = AccessLevel.PRIVATE,force = true)\n@Entity\npublic class Ingredient {\n @Id\n private final String id;\n private final String name;\n private final Type type;\n\n public enum Type{\n WRAP,PROTEIN,VEGGIES,CHEESE,SAUCE\n }\n}\n看法
\n<!DOCTYPE html>\n<html xmlns="http://www.w3.org/1999/xhtml"\n xmlns:th="http://www.thymeleaf.org" lang="pl">\n<head>\n <meta charset="utf-8">\n <title>Aplikacja Taco Cloud</title>\n <link rel="stylesheet" th:href="@{/styles.css}"/>\n <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BmbxuPwQa2lc/FVzBcNJ7UAyJxM6wuqIj61tLrc4wSX0szH/Ev+nYRRuWlolflfl" crossorigin="anonymous">\n <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/js/bootstrap.bundle.min.js" integrity="sha384-b5kHyXgcpbZJO/tY9Ul7kGkf1S0CWuKcCD38l8YkeH8z8QjE0GmW1gYU5S9FOnJ0" crossorigin="anonymous"></script>\n</head>\n<body>\n<div class="container">\n <h1>Przygotuj w\xc5\x82asne taco</h1>\n <img th:src="@{/images/TacoCloud.png}" class="img-thumbnail">\n\n <form method="POST" th:object="${design}">\n <div class="grid">\n <div class="ingredient-group" id="wraps">\n <h3>Wybierz rodzaj m\xc4\x85ki:</h3>\n <div th:each="ingredient: ${wrap}">\n <input name="ingredients" type="checkbox" th:value="${ingredient.id}"/>\n <span th:text="${ingredient.name}">SK\xc5\x81ADNIK</span>\n </div>\n </div>\n <div class="ingredient-group" id="proteins">\n <h3>Wybierz mi\xc4\x99so:</h3>\n <div th:each="ingredient : ${protein}">\n <input name="ingredients" type="checkbox" th:value="${ingredient.id}"/>\n <span th:text="${ingredient.name}">SK\xc5\x81ADNIK</span>\n </div>\n </div>\n <div class="ingredient-group" id="cheeses">\n <h3>Wybierz sery:</h3>\n <div th:each="ingredient: ${cheese}">\n <input name="ingredients" type="checkbox" th:value="${ingredient.id}"/>\n <span th:text="${ingredient.name}">SK\xc5\x81ADNIK</span>\n </div>\n </div>\n <div class="ingredient-group" id="veggies">\n <h3>Wybierz warzywa</h3>\n <div th:each="ingredient: ${veggies}">\n <input name="ingredients" type="checkbox" th:value="${ingredient.id}"/>\n <span th:text="${ingredient.name}">SK\xc5\x81ADNIK</span>\n </div>\n <div class="ingredient-group" id="sauces">\n <h3>Wybierz sosy</h3>\n <div th:each="ingredient: ${sauce}">\n <input type="checkbox" th:value="${ingredient.id}"/>\n <span th:text="${ingredient.name}">SK\xc5\x81ADNIK</span>\n </div>\n </div>\n </div>\n <h3>Nadaj nazw\xc4\x99 przygotowanemu taco:</h3>\n <button>Wy\xc5\x9blij swoje zam\xc3\xb3wienie</button>\n </div>\n </form>\n</div>\n</body>\n</html>\n当我转到 /design 时出现以下错误
\nWhitelabel Error Page This application has no explicit mapping for\n/error, so you are seeing this as a fallback.\n\nSun Mar 14 00:28:34 CET 2021 There was an unexpected error\n(type=Internal Server Error, status=500). could not execute query; SQL\n[select ingredient0_.id as id1_0_, ingredient0_.name as name2_0_,\ningredient0_.type as type3_0_ from ingredient ingredient0_]; nested\nexception is org.hibernate.exception.DataException: could not execute\nquery org.springframework.dao.DataIntegrityViolationException: could\nnot execute query; SQL [select ingredient0_.id as id1_0_,\ningredient0_.name as name2_0_, ingredient0_.type as type3_0_ from\ningredient ingredient0_]; nested exception is\norg.hibernate.exception.DataException: could not execute query \n at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:280)\n at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:233)\n at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:551)\n at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:61)\n at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:242)\n at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:152)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:174)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)\n at com.sun.proxy.$Proxy96.findAll(Unknown Source) \n at my.taco.web.DesignTacoController.showDesignForm(DesignTacoController.java:49)\n at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) \n at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)\n at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\n at java.base/java.lang.reflect.Method.invoke(Method.java:564) \n at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197)\n at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141)\n at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106)\n at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:894)\n at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)\n at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)\n at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060)\n at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962)\n at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)\n at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)\n at javax.servlet.http.HttpServlet.service(HttpServlet.java:626) \n at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)\n at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) \n at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)\n at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)\n at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)\n at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)\n at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)\n at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)\n at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\n at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)\n at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)\n at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)\n at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\n at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)\n at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)\n at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)\n at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)\n at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)\n at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)\n at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)\n at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)\n at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)\n at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)\n at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)\n at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)\n at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)\n at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)\n at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)\n at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:887)\n at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1684)\n at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)\n at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)\n at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)\n at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\n at java.base/java.lang.Thread.run(Thread.java:832) \nCaused by:\norg.hibernate.exception.DataException: could not execute query \n at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:52)\n at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)\n at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:113)\n at org.hibernate.loader.Loader.doList(Loader.java:2852) \n at org.hibernate.loader.Loader.doList(Loader.java:2831) at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2663) at org.hibernate.loader.Loader.list(Loader.java:2658) at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:506) at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:400)\n at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:219)\n at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1414) \n at org.hibernate.query.internal.AbstractProducedQuery.doList(AbstractProducedQuery.java:1625)\n at org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1593)\n at org.hibernate.query.Query.getResultList(Query.java:165) \n at org.hibernate.query.criteria.internal.compile.CriteriaQueryTypeQueryAdapter.getResultList(CriteriaQueryTypeQueryAdapter.java:76)\n at org.springframework.data.jpa.repository.support.SimpleJpaRepository.findAll(SimpleJpaRepository.java:356)\n at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native\nMethod) \nat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)\n at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\n at java.base/java.lang.reflect.Method.invoke(Method.java:564) \n at org.springframework.data.repository.core.support.RepositoryMethodInvoker$RepositoryFragmentMethodInvoker.lambda$new$0(RepositoryMethodInvoker.java:289)\n at org.springframework.data.repository.core.support.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:137)\n at org.springframework.data.repository.core.support.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:121)\n at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:524)\n at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:285)\n at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:531)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInterceptor.java:156)\n at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterceptor.java:131)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123)\n at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388)\n at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)\n at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)\n at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:137)\n ... 58 more \nCaused by: org.h2.jdbc.JdbcSQLDataException: B\xc5\x82\xc4\x85dkonwersji danych "WRAP" Data conversion error converting "WRAP" [22018-200] \n at org.h2.message.DbException.getJdbcSQLException(DbException.java:457)\n at org.h2.message.DbException.getJdbcSQLException(DbException.java:429)\n at org.h2.message.DbException.get(DbException.java:194) \n at org.h2.value.Value.convertTo(Value.java:875) at org.h2.value.Value.convertTo(Value.java:737) at org.h2.value.Value.getInt(Value.java:623) at org.h2.jdbc.JdbcResultSet.getInt(JdbcResultSet.java:352) at com.zaxxer.hikari.pool.HikariProxyResultSet.getInt(HikariProxyResultSet.java)\n at org.hibernate.type.descriptor.sql.IntegerTypeDescriptor$2.doExtract(IntegerTypeDescriptor.java:62)\n at org.hibernate.type.descriptor.sql.BasicExtractor.extract(BasicExtractor.java:47)\n at org.hibernate.metamodel.model.convert.internal.OrdinalEnumValueConverter.readValue(OrdinalEnumValueConverter.java:66)\n at org.hibernate.type.EnumType.nullSafeGet(EnumType.java:250) \n at org.hibernate.type.CustomType.nullSafeGet(CustomType.java:119) at org.hibernate.type.AbstractType.hydrate(AbstractType.java:91) at org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:3135)\n at org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1869)\n at org.hibernate.loader.Loader.hydrateEntityState(Loader.java:1797)\n at org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1770)\n at org.hibernate.loader.Loader.getRow(Loader.java:1622) at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:740) at org.hibernate.loader.Loader.getRowsFromResultSet(Loader.java:1039) at org.hibernate.loader.Loader.processResultSet(Loader.java:990) at org.hibernate.loader.Loader.doQuery(Loader.java:959) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:349)\n at org.hibernate.loader.Loader.doList(Loader.java:2849) ... 89 more\nCaused by: java.lang.NumberFormatException: For input string: "WRAP"\n at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:68)\n at java.base/java.lang.Integer.parseInt(Integer.java:652) at java.base/java.lang.Integer.parseInt(Integer.java:770) at org.h2.value.Value.convertToInt(Value.java:982) at org.h2.value.Value.convertTo(Value.java:806) ... 110 more\n我不知道出了什么问题
\n模式.sql
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