struts-action

struts 2 file upload without struts tags

元气小坏坏 提交于 2019-12-06 11:53:35
Do I need to make use the struts tags <s:form action="doUpload" method="post" enctype="multipart/form-data"> <s:file name="upload" label="File"/> <s:submit/> </s:form> to make use of File upload functionality that struts 2 is providing ? Can I achieve the same functionality without struts 2 tags ? if yes can i know the conventions need to be incorporated in action or in configuration files to achieve the same ? Shortly, yes, you can. Then the configuration and conventions used by the action remains the same. If you use the <form tag then you should place the action attribute value with the

Giving an empty json result while executing struts 2 action class

穿精又带淫゛_ 提交于 2019-12-01 11:58:20
Im trying to retrieve data from DB using hibernate ORM and get the out-put as json result using Struts2. Everything work up to retrieving data from DB, but for the json result I get only {} . I think I have done something wrong with my coding. But need some help to figure it out. Here is my Action class : @ParentPackage("json-default") public class SocialIconsAction extends ActionSupport { private List<TiendayaCurrencies> _currency; public List<TiendayaCurrencies> getCurrency() { return _currency; } public void setCurrency(List<TiendayaCurrencies> _currency) { this._currency = _currency; }

How to determine whether a request is Ajax or Normal?

浪子不回头ぞ 提交于 2019-12-01 04:44:22
I want to handle errors differently for AJAX requests vs normal requests. How do I identify whether a request is AJAX or not in Struts2 actions ? You should check if the Request Header X-Requested-With is present and equals to XMLHttpRequest . Note that not all the AJAX requests have this header, for example Struts2 Dojo requests don't send it; if you instead are generating AJAX calls with Struts2-jQuery (or with any other new AJAX framework), it is there. You can check if it's present by using Firebug's Net module ... for example, when you vote on Stack Overflow ;) To check it from within a

How to determine whether a request is Ajax or Normal?

落花浮王杯 提交于 2019-12-01 01:32:21
问题 I want to handle errors differently for AJAX requests vs normal requests. How do I identify whether a request is AJAX or not in Struts2 actions ? 回答1: You should check if the Request Header X-Requested-With is present and equals to XMLHttpRequest . Note that not all the AJAX requests have this header, for example Struts2 Dojo requests don't send it; if you instead are generating AJAX calls with Struts2-jQuery (or with any other new AJAX framework), it is there. You can check if it's present

Struts 2 - Mapped Actions working with any URL

时光毁灭记忆、已成空白 提交于 2019-11-30 15:22:52
I am creating a web app with Struts2, and I am having an issue with the mapped actions working with any url. In my struts.xml file, I have configured a package with a namespace of "/registration" with a few actions, with the main one being "register". The context root of my app is "app/test". To access the registration form, I can go to "localhost:8080/app/test/registration/register.action" and it loads up my form and works great. However, if anything is added to the URL after the namespace, such as "localhost:8080/app/test/registration/arbitrary/text/here/register.action", the form is still

How to catch the exception thrown by default interceptor's stack in Struts 2? [closed]

早过忘川 提交于 2019-11-30 10:11:39
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago . There is no action mapped for action name index . How to catch the exception, because I want to define my handling. com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:189) org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61) org.apache.struts2.impl

Struts 2 - Mapped Actions working with any URL

无人久伴 提交于 2019-11-29 21:45:51
问题 I am creating a web app with Struts2, and I am having an issue with the mapped actions working with any url. In my struts.xml file, I have configured a package with a namespace of "/registration" with a few actions, with the main one being "register". The context root of my app is "app/test". To access the registration form, I can go to "localhost:8080/app/test/registration/register.action" and it loads up my form and works great. However, if anything is added to the URL after the namespace,

How to catch the exception thrown by default interceptor's stack in Struts 2? [closed]

大城市里の小女人 提交于 2019-11-29 18:28:02
There is no action mapped for action name index . How to catch the exception, because I want to define my handling. com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:189) org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61) org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39) com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58) org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:475) org.apache.struts2.dispatcher.ng

How to call a method in Struts2 Action Class method with javascript

时光怂恿深爱的人放手 提交于 2019-11-28 12:11:12
问题 We currently use the following javascript to submit the form when one of the field values change. var url = "project/location/myAction.action?name="+ lname ; document.forms[0].action = url; document.forms[0].submit(); which calls the following Struts2 action <action name="myAction" class="project.location.NameAction"> <result name="success" type="tiles">myAction</result> </action> which then goes to the execute() method of the Action class NameAction where I have to check to see if the form

Is it best practice to map multiple actions to the same class struts 2.3 [closed]

╄→гoц情女王★ 提交于 2019-11-27 16:22:18
I am developing contact manager in struts with options(add,delete,modify,print). I am thinking to map multiple actions(map multiple actions to the same class struts 2.3) to the same class( ContactManager ). I want to know whether it is correct or whether there is need to write separate action for each action? Andrea Ligios One good way to go, imho , is to use one Action for every action you have to perform, each one extending its last-forked parent Actions, like: BaseAction | |----------BaseReportAction | |----- ExcelReportAction | |----- PDFReportAction | |----- CSVReportAction | | |---------