ognl

问题 I am getting OGNL error how do I narrow to the error where exactly this error is appearing. The page contains few text boxes, initially the page appears with some text and text boxes, after submit same page refreshes with the text boxes changed to text mean I am hiding text boxes and showing text with the value entered using jQuery. [11/5/12 8:27:42:444 CST] 00000058 OgnlValueStac W com.opensymphony.xwork2.util.logging.commons.CommonsLogger warn Error setting expression '' with value '[Ljava

问题 I am trying to add a list into a table using DisplayTag. Everything works normally when I add list property to a column in the usual manner: <display:column property="status" title="Claim Status"/> <display:column property="authNo" title="Authorization Number" href="authSlipMasterAction"> Now, I want to check when authNo is not blank; if it is blank, then do not provide the link, so how can I use <s:if test=''> and <s:property value=""> in the <display:table> tag ? I've tried to display the

问题 I am not sure if this is me or if this is a bug. I got the following error 11:52:01,623 ERROR ObjectFactory:27 - Unable to set parameter [dest] in result of type [org.apache.struts2.dispatcher.ServletRedirectResult] Caught OgnlException while setting property 'dest' on type 'org.apache.struts2.dispatcher.ServletRedirectResult'. - Class: ognl.ObjectPropertyAccessor File: ObjectPropertyAccessor.java Method: setProperty Line: 132 - ognl/ObjectPropertyAccessor.java:132:-1 at com.opensymphony

问题 I updated my project to Struts2 version 2.3.20 . Now all cases in my JSPs that uses static method access do not work. ie. <s:set var="linkEscaped" value="@org.apache.commons.lang.StringEscapeUtils@escapeHtml(#attr.myObject.link)" /> I already have set in my struts.properties -> struts.ognl.allowStaticMethodAccess=true and tried in struts.xml -> <constant name="struts.ognl.allowStaticMethodAccess" value="true"/> with no success. Does anyone know what has changed and what do I need to do to

问题 How to call an action method using OGNL? helloAction.java public String getQuote() { return "Don't think, just do"; } success.jsp <b>quote() :</b> <s:property value="quote()"/> <br> struts.xml <action name="greet" class="com.struts2.helloAction" > <interceptor-ref name="firewallStack"></interceptor-ref> <result name="SUCCESS">/WEB-INF/resources/success.jsp</result> <result name="input">/WEB-INF/resources/success.jsp</result> </action> I got the ref link from struts 2 OGNL This quote() method

问题 I had two select like this : <s:select label = "Pays " list="payss" key="pays" value="%{FRANCE}"></s:select> <s:select label = "Categorie " list="categories" key="categorie" value="%{200}">/s:select> The second default value works but the first is not, the lists are like this : payss : FRANCE BELGIQUE categories : 200 300 回答1: Try value="%{'FRANCE'}" OGNL is looking for the variable FRANCE and couldn't find it, because you didn't use it in the valueStack . 来源： https://stackoverflow.com

问题 I want list of items to be displayed along with each having a blank textfield to fill amount on my JSP page and once I fill the required items amount, I will submit. I have ExampleAction class as below, where I have populate() method which I fire first so that items are filled. I fire URL : http://localhost:8084/WebExample/populate.action. Same ExampleAction has execute mtd which I call on SUBMIT button action from JSP page. But my problem is in execute method, I am unable to get the objects

问题 I'm currently developing a language pack for an application built on Struts 2. The language pack is defined in a properties file which will be accessed by the frontend JSP via JSTL (FMT tags). I'm trying to achieve something like String formatting, i.e. inserting a Struts value into a sentence string retrieved via an FMT tag. What's defined in my properties file: userprofile.link.text = <a href="{0}">Click here</a> to view your profile page. And from the JSP side, <fmt:message key=

问题 I'm creating a database record edit form using Struts. <s:select id="status" name="newRecord.status" list="statusTypes" listKey="id" listValue="description" label="Status:" value="" /><br /> Example list: Status' list: 1 Open 2 Closed 3 Pending I want to set a default value on the status field as the current status which is stored in record.status which contains the string representation e.g. "Open" . If I set value="%{record.status} it doesn't work because that's not any list key. Is there a

问题 I am new to Struts 2. I am studying it from the book Struts2 In Action. I am having difficulty in understanding some concepts in OGNL which are as follows- We know that params interceptor moves the data from the request parameters to the action object in ValueStack . Now while reading, I came upon a line that says- "The tricky part of the job is mapping the name of the parameter to an actual property on the ValueStack . This is where OGNL comes in. The params interceptor interprets the