javabeans

JUnit test in Spring - overriding and ignoring beans from application other configuration classes

由 拜拜、爱过 提交于 2021-02-08 15:29:07
问题 We have large application written in Spring 3. I need to write JUnit test checking behavior of some service. It is not a unit but part of a system. There are some services and repositories working together insite it -> lot of injected beans inside. The app also uses aspects. My question is. How to manage config and beans in this case of tests? I need to use beans defined in app configes and in tests only redefine beans using persistence to work with a embedded db. So I need to use beans from

How to Iterate through object property inside a bean in my jsp

由 限于喜欢 提交于 2021-02-08 10:55:35
问题 I have a list products with these attributes : Identifier Color Size Supplier Supplier attribute is an object that has these attributes : Name Phone For each product in my list, i'd like to display the identifier & the supplier name. How can i do this with struts / jstl ? Here is what i'm trying with no success : <s:iterator value="products"> <tr> <td><s:property value="identifiant"/></td> <td><s:property value="supplier.name"</td> </tr> </s:iterator> 回答1: There should be getters for each

Get information from JSP(form) to Java Bean

由 只愿长相守 提交于 2021-02-07 10:17:29
问题 I have a JSP form. My requirement is to get this form's data and create a java beans object on the server side. Example: my form has fields like Name, SSN, EMAIL & Phone Number public class Test { long ssv= 1282199222991L; long phone= 4082224444L; String email = "abcdef@yahoo.com"; String name="abcdef" } From the knowledge i have , i was thinking to create bean object using servlet, which is created out of JSP, at the server side. My question is how i access this "server created" servlet for

JMeter - Run a python script before calling each HTTP request sampler

由 孤街浪徒 提交于 2021-02-06 12:55:49
问题 I am new to Jmeter. My HTTP request sampler call looks like this Path= /image/**image_id**/list/ Header = "Key" : "Key_Value" Key value is generated by calling a python script which uses the image_id to generate a unique key. Before each sampler I wanted to generate the key using python script which will be passed as a header to the next HTTP Request sampler. I know I have to used some kind of preprocessor to do that. Can anyone help me do it using a preprocessor in jmeter. 回答1: I believe

No qualifying bean of type 'concert.PerformanceImp' available

由 无人久伴 提交于 2021-02-05 09:38:06
问题 I am still a beginner in Spring Framework so I tried to code a program about "introduction" in Spring AOP but I am facing an error while compiling. Please find below the classes in the package concert : PerformanceImp.java package concert; import org.springframework.stereotype.Component; @Component public class PerformanceImp implements Performance { public void perform() { System.out.println("This is the performance function"); } } Performance.java package concert; public interface

Why I can't use <jsp:getProperty> without <jsp:useBean>?

由 白昼怎懂夜的黑 提交于 2021-02-05 07:25:29
问题 Say there is servlet that has code: protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { foo.Person p = new foo.Person("Evan"); req.setAttribute("person", p); RequestDispatcher view = req.getRequestDispatcher("/result.jsp"); view.forward(req, resp); } , that goes to result.jsp to print given name (Evan). Here is a picture of how it would look (source Head First Servlets and JSP): I know that <jsp:useBean> returns same Person object by

Why does <jsp:getProperty> need <jsp:useBean>, but EL doesn't?

由 若如初见. 提交于 2021-01-29 07:10:03
问题 I have servlet with following code: protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { Person p = new Person("Mike"); req.setAttribute("person", p); RequestDispatcher view = req.getRequestDispatcher("/result.jsp"); view.forward(req, resp); } I have two choices for printing person's name inside result.jsp . Using <jsp:getProperty> or Expression language . Simple EL code: <!DOCTYPE html> <html><body> Welcome ${person.name} </body></html

Constructor dependency Injection issue

由 末鹿安然 提交于 2021-01-28 06:06:08
问题 I am learning DI and new to spring while trying out CI I have written following code and I think I am correct in syntax still it's showing bean creation error. why it is unable to create bean..?? The code is Constuctor.java package beans; public class Constructor { private String name; private int age; private String email; public void Constructor(String name, int age, String email){ this.name=name; this.age=age; this.email=email; } public void show() { System.out.println("Name = "+name);

Constructor dependency Injection issue

由 我与影子孤独终老i 提交于 2021-01-28 06:01:06
问题 I am learning DI and new to spring while trying out CI I have written following code and I think I am correct in syntax still it's showing bean creation error. why it is unable to create bean..?? The code is Constuctor.java package beans; public class Constructor { private String name; private int age; private String email; public void Constructor(String name, int age, String email){ this.name=name; this.age=age; this.email=email; } public void show() { System.out.println("Name = "+name);

Class path resource cannot be opened because it does not exist [duplicate]

由 冷暖自知 提交于 2021-01-27 21:10:27
问题 This question already has answers here : How to pack resources in a Maven Project? (3 answers) Closed 3 years ago . I'm learning REST services by following a book and this is the first exercise which uses beans. I created a bean configuration file ( applicationContext.xml ) and placed it inside a /spring folder, but when I run the application it says it can't find it (as indicated by the following picture): Would anybody know what am I doing wrong? Stacktrace: SEVERE: Context initialization
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