javabeans

What's the Spring way of accessing properties from an entity?

由 偶尔善良 提交于 2020-01-26 04:47:05
问题 I'm new to Spring and I'm building an application where some entities (JPA/Hibernate) need access to a property from application.properties. I do have a configuration class in which this is trivial: @Configuration public class FactoryBeanAppConfig { @Value("${aws.accessKeyId}") private String awsAccessKeyId; @Value("${aws.secretKey}") private String awsSecretKey; } but since entities do not have and I think they should not have the annotations such as @Configuration or @Component , what's the

Writing to a new file with erasing previous data Java

由 馋奶兔 提交于 2020-01-25 21:09:05
问题 I am working on a project, and having file object set through spring (beans), and using RequiredArgsConstructor of Lombok to do so. Code: Spring.xml: <bean id=".." class="ImageDataProcess"> <constructor-arg ref="x.y.z.file.newImageDataFile" /> <other constructor args> </bean> ImageDataProcess.java: @RequiredArgsConstructor public class ImageDataProcess implements PQR { private final File newImageDataTextFile; //other values coming from spring @Override public void execute() { ://logic here :

JSP not finding property in bean

由 穿精又带淫゛_ 提交于 2020-01-24 18:59:06
问题 My JSP gives an error showing that it is not able to find a property in a DTO and yet in the DTO the property is really there. Below is the error: type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: An exception occurred processing JSP page /addPos.jsp at line 101 98: 99: --%> 100: 101: ${dt.date} 102: 103: 104: Stacktrace: org.apache.jasper.servlet.JspServletWrapper

Can't use <jsp:useBean>: “Bean cannot be resolved to a type”

由 扶醉桌前 提交于 2020-01-21 12:49:12
问题 I'm just playing around with JSP. I just wanted to test some <jsp:useBean> stuff, but I can't. Every time if I'm using <jsp:useBean> , I get an error. Even if I just have this, I get an error: <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Test</title> </head>

what should I keep in what scope

由 不打扰是莪最后的温柔 提交于 2020-01-16 19:46:08
问题 I am creating new website using JSF 2.0 and MySQL. Below is what I have. Note Here in each table I am only considering 1-2 fields just for explanation purpose. In real I will have many fields depending on requirement. I have n number of Applicants. ApplicantDataTable +++++++++++++++++++ appId PK appName +++++++++++++++++++ Each applicant will have many projects. ProjectDataTable +++++++++++++++++++ proId PK proName appId FK +++++++++++++++++++ Each project will have many stages and for each

what should I keep in what scope

由 本秂侑毒 提交于 2020-01-16 19:46:05
问题 I am creating new website using JSF 2.0 and MySQL. Below is what I have. Note Here in each table I am only considering 1-2 fields just for explanation purpose. In real I will have many fields depending on requirement. I have n number of Applicants. ApplicantDataTable +++++++++++++++++++ appId PK appName +++++++++++++++++++ Each applicant will have many projects. ProjectDataTable +++++++++++++++++++ proId PK proName appId FK +++++++++++++++++++ Each project will have many stages and for each

NotReadablePropertyException: Invalid property 'moduleName' of bean class

由 |▌冷眼眸甩不掉的悲伤 提交于 2020-01-15 12:09:30
问题 I am getting the following exception in Spring MVC application: org.springframework.beans.NotReadablePropertyException: Invalid property 'moduleName' of bean class [java.lang.String]: Bean property 'moduleName' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter? org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl.java:726) org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl

NotReadablePropertyException: Invalid property 'moduleName' of bean class

由 江枫思渺然 提交于 2020-01-15 12:07:02
问题 I am getting the following exception in Spring MVC application: org.springframework.beans.NotReadablePropertyException: Invalid property 'moduleName' of bean class [java.lang.String]: Bean property 'moduleName' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter? org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl.java:726) org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl

bean of type 'org.springframework.http.codec.ServerCodecConfigurer' that could not be found

由 守給你的承諾、 提交于 2020-01-15 08:14:27
问题 APPLICATION FAILED TO START Description: Parameter 0 of method modifyRequestBodyGatewayFilterFactory in org.springframework.cloud.gateway.config.GatewayAutoConfiguration required a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' that could not be found. Action: Consider defining a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' in your configuration. Picked up JAVA_TOOL_OPTIONS: -agentlib:jvmhook Picked up _JAVA_OPTIONS: -Xbootclasspath/a:"C:\Program

bean of type 'org.springframework.http.codec.ServerCodecConfigurer' that could not be found

由 白昼怎懂夜的黑 提交于 2020-01-15 08:12:49
问题 APPLICATION FAILED TO START Description: Parameter 0 of method modifyRequestBodyGatewayFilterFactory in org.springframework.cloud.gateway.config.GatewayAutoConfiguration required a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' that could not be found. Action: Consider defining a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' in your configuration. Picked up JAVA_TOOL_OPTIONS: -agentlib:jvmhook Picked up _JAVA_OPTIONS: -Xbootclasspath/a:"C:\Program
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