ognl

RuntimeException: MemberAccess implementation must be provided

99封情书 提交于 2019-12-02 15:03:28
问题 I am using a template which accesses public fields of a Customer object like this: <div> <div th:text="${customer.addressee}"></div> <div th:text="${customer.street}"></div> <div th:text="${customer.postalCode}, ${customer.city}"></div> <div th:text="${customer.country}"></div> </div> However, as I am calling process() on the TemplateEngine : templateEngine.process(String.format("invoice/%s.html", locale), context); I am getting this error: Caused by: java.lang.ClassNotFoundException: ognl

How to get data from JSP to Action class by id instead of property in Struts 2?

非 Y 不嫁゛ 提交于 2019-12-02 13:03:22
问题 I am doing on Java Struts 2 framework. Normally, I can get data from my JSP through the get set method in Form.java (action class). Below is my example : In main.jsp file: <html:text property="campaignName" size="50" maxlength="50" /> thus, I can get this text box name by get set method in the action class, the below is code from mainForm.java : private String campaignName = null; public String getCampaignName() { return campaignName; } public void setCampaignName(String campaignName) { this

How could I get a parameter in JSP?

隐身守侯 提交于 2019-12-02 10:59:53
Here is my action execute() method, @Override public String execute() throws Exception { ActionContext aContext = ActionContext.getContext(); aContext.getParameters().put("reqVar1", "reqVar1-Value"); return SUCCESS; } I want to get the parameter value in JSP like below code, <s:property value="#parameters.reqVar1" /> but it doesn't work. I see the parameter is in stack context: How could I get the parameter value in JSP? Parameters are always use a type Map<String, String[]> . And you need to put parameter correctly, i.e. aContext.getParameters().put("reqVar1", new String[] {"reqVar1-Value"});

RuntimeException: MemberAccess implementation must be provided

自作多情 提交于 2019-12-02 09:52:22
I am using a template which accesses public fields of a Customer object like this: <div> <div th:text="${customer.addressee}"></div> <div th:text="${customer.street}"></div> <div th:text="${customer.postalCode}, ${customer.city}"></div> <div th:text="${customer.country}"></div> </div> However, as I am calling process() on the TemplateEngine : templateEngine.process(String.format("invoice/%s.html", locale), context); I am getting this error: Caused by: java.lang.ClassNotFoundException: ognl.PropertyAccessor at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader

How to use OGNL index reference operator

戏子无情 提交于 2019-12-02 08:35:30
问题 Working with OGNL you can reference action context objects like #application , #session , #root , #action , #request , #parameters , #attr , and the action context with #context . The framework sets the OGNL context to be our ActionContext, and the value stack to be the OGNL root object. And OGNL uses [] as index reference to access an object properties. For example if the object foo has a property bar then it can access like foo.bar or foo['bar'] . It also works if foo is a map and bar is a

How to use OGNL index reference operator

半腔热情 提交于 2019-12-02 08:03:33
Working with OGNL you can reference action context objects like #application , #session , #root , #action , #request , #parameters , #attr , and the action context with #context . The framework sets the OGNL context to be our ActionContext, and the value stack to be the OGNL root object. And OGNL uses [] as index reference to access an object properties. For example if the object foo has a property bar then it can access like foo.bar or foo['bar'] . It also works if foo is a map and bar is a key. Now, I want to put a variable and a value to the value stack context like that <s:set var="bar"

Pass Arraylist from Java class and fetch it in JSP page In Struts 2

杀马特。学长 韩版系。学妹 提交于 2019-12-02 07:42:28
I am trying to get ArrayList in JSP page passed from java class. But eventually I didn't succeed. Here is what I have done. Here is my POJO class: public class Coordinates { private double latitude; private double longitude; public double getLatitude() { return latitude; } public void setLatitude(double latitude) { this.latitude = latitude; } public double getLongitude() { return longitude; } public void setLongitude(double longitude) { this.longitude = longitude; } } And this one is Java class where I write business logic: public class Leverage extends ActionSupport{ List<Coordinates> mylist

Using 'top' object in Struts 2.5

拟墨画扇 提交于 2019-12-02 07:38:44
问题 According to http://struts.apache.org/docs/s2-026.html : Support for expression using top will be dropped in upcoming Struts version 2.5! We used the top object in lots of JSP pages as below (which shows a list of currencyTypes and look up the name from struts messages): <s:select name = "selectedCurrencyType" list = "currencyTypes" listKey = "top" listValue = "%{getText('acc.currencyType.'+top)}" /> It currently works with struts 2.3.24.1 but according to above comment, will above select box

How to check list.contains in jsp using struts 2 tags

心已入冬 提交于 2019-12-02 06:52:32
问题 I need to show a series of check boxes and if a condition is succeeded, I need to check them. Below is my code. I have regions which is a hashmap and SelectedRegions which is an array list. I am iterating over my regions map, and displaying checkboxes with text next to it as the value from my regions map. Now, while iterating, if the value of regions map is available in the array list, I need to make the check box checked. else Un checked. I tried like the one shown below. But its not working

Using 'top' object in Struts 2.5

跟風遠走 提交于 2019-12-02 06:31:01
According to http://struts.apache.org/docs/s2-026.html : Support for expression using top will be dropped in upcoming Struts version 2.5! We used the top object in lots of JSP pages as below (which shows a list of currencyTypes and look up the name from struts messages): <s:select name = "selectedCurrencyType" list = "currencyTypes" listKey = "top" listValue = "%{getText('acc.currencyType.'+top)}" /> It currently works with struts 2.3.24.1 but according to above comment, will above select box works for 2.5 , or we will not have the top reference any more?! If this is true, please let me know