3

I want to add 3 button into struts form. My code is :

@Action("/admin/product/insert")
public String insert() throws Exception {
    if(upload.hasFile()){
        model.setImage(upload.getFileFileName());
        upload.saveTo("../images/customers/");
    }
    else{
        model.setImage("product.png");
    }
    XHibernate.save(model);
    return "new";
}

@Action("/admin/product/update")
public String update() throws Exception {
    if(upload.hasFile()){
        model.setImage(upload.getFileFileName());
        upload.saveTo("../images/customers/");
    }
    System.out.println("update");
    XHibernate.update(model);
    return "input";
}

@Action("/admin/product/delete")
public String delete() throws Exception {
    XHibernate.delete(model);
    return "new";
}

In jsp:

<s:form enctype="multipart/form-data" theme="simple" role="form">

    <div class="form-group col-md-4">
        <label for="id">Product Id</label>
        <s:textfield id="productId" name="id" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="name">Product Name</label>
        <s:textfield name="name" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="unitPrice">Unit Price</label>
        <s:textfield name="unitPrice" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="unitBrief">Unit Description</label>
        <s:textfield name="unitBrief" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="discount">Discount</label>
        <s:textfield name="discount" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="quantity">Quantity</label>
        <s:textfield name="quantity" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="productDate">Product Date</label>
        <s:textfield name="productDate" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="supplier.id">Supplier</label>
        <s:select name="supplier.id" list="suppliers" listKey="id"
            listValue="name" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label for="category.id">Category</label>
        <s:select name="category.id" list="categories" listKey="id"
            listValue="name" cssClass="form-control" />
    </div>

    <div class="form-group col-md-4">
        <label>Features</label>
        <div>
            <label><s:checkbox name="available" /> Available</label> <label><s:checkbox
                    name="special" /> Special</label> <label><s:checkbox
                    name="latest" /> latest</label>
        </div>
    </div>

    <div class="form-group col-md-4">
        <label for="image">Image</label> <input id="image" type="file"
            name="upload.file">
        <s:hidden name="image" />
    </div>

    <div class="form-group col-md-12">
        <label for="description">Description</label>
        <s:textarea id="index_description" name="description" rows="30"
            cssClass="form-control" />
    </div>

    <div class="col-md-12">
        <s:submit value="Thêm mới" action="admin/product/insert"
            cssClass="btn btn-default" />
        <s:submit value="Cập nhật" action="admin/product/update"
            cssClass="btn btn-default" />
        <s:submit value="Xóa" action="admin/product/delete" cssClass="btn btn-default" />
        <a href="product/index" class="btn btn-default">Nhập lại</a>
    </div>
</s:form>

The problem is it can't call the exactly action.

I always got the error: " There is no Action mapped for namespace /admin/product and action name admin/product/update.".

Do i have to split it to 3 forms ? OR Is there any way to have 3 buttons for 3 actions in 1 form like my code ? Any help would be great.

updated the logging when enable devmode:

ognl.MethodFailedException: Method "setDiscount" failed for object eshop.entity.Product@48e4d3df [java.lang.NoSuchMethodException: setDiscount([Ljava.lang.String;)]
at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:823)
at ognl.OgnlRuntime.setMethodValue(OgnlRuntime.java:964)
at ognl.ObjectPropertyAccessor.setPossibleProperty(ObjectPropertyAccessor.java:75)
at ognl.ObjectPropertyAccessor.setProperty(ObjectPropertyAccessor.java:131)
at com.opensymphony.xwork2.ognl.accessor.ObjectAccessor.setProperty(ObjectAccessor.java:28)
at ognl.OgnlRuntime.setProperty(OgnlRuntime.java:1656)
at com.opensymphony.xwork2.ognl.accessor.CompoundRootAccessor.setProperty(CompoundRootAccessor.java:50)
at ognl.OgnlRuntime.setProperty(OgnlRuntime.java:1656)
at ognl.ASTProperty.setValueBody(ASTProperty.java:101)
at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:177)
at ognl.SimpleNode.setValue(SimpleNode.java:246)
at ognl.Ognl.setValue(Ognl.java:476)
at com.opensymphony.xwork2.ognl.OgnlUtil.setValue(OgnlUtil.java:192)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:155)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:143)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.setParameters(ParametersInterceptor.java:273)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:187)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:148)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:93)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:306)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:89)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:128)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.interceptor.ProfilingActivationInterceptor.intercept(ProfilingActivationInterceptor.java:104)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:148)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:128)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236)
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:468)
at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Anh Nguyen
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1 Answers1

2

To fix your current problem, you should add

<constant name="struts.enable.SlashesInActionNames" value="true"/>

in struts.xml, that is false by default, and will take all the part before the last slash as namespace instead of action name. BTW this has side effects:

Action Names With Slashes

If your action names have slashes in them (for example,
<action name="admin/home" class="tutorial.Admin"/>) you need to specifically allow slashes in your action names via a constant in the struts.xml file by specifying

<constant name="struts.enable.SlashesInActionNames" value="true"/>.

See JIRA Issue WW-1383 for discussion as there are side effects to setting this property to true.

To fix the problem the right way, you need to make a correct usage of namespaces:

Action

@Namespace("/admin/product")
public class YourAction extends ActionSupport

    @Action("insert")
    public String insert() throws Exception {
        /* .... */
    }

    @Action("update")
    public String update() throws Exception {
        /* .... */
    }

    @Action("delete")
    public String delete() throws Exception {
        /* .... */
    }

JSP

<s:submit value="Thêm mới" action="insert" cssClass="btn btn-default" />
<s:submit value="Cập nhật" action="update" cssClass="btn btn-default" />
<s:submit value="Xóa"      action="delete" cssClass="btn btn-default" />

You should also refactor the package structure for Actions and JSPs to follow the namespace structure.

P.S: remember to set action prefix enabled as explained in this answer if you are using a Struts2 version higher than 2.3.15.2:

<constant name="struts.mapper.action.prefix.enabled" value="true"/>

EDIT

If the namespace of the Action you are using to show your JSP is not the same of the actions called (in this case, /admin/product), you need to specify it in <s:form> tag:

<s:form namespace = "/admin/product" 
          enctype = "multipart/form-data" 
            theme = "simple" 
             role = "form">

And (if you are using a Struts2 version higher than 2.3.15.2), set the following property in struts.xml:

<constant name="struts.mapper.action.prefix.crossNamespaces" value="true"/>

because it has been disabled by default due to security reason.

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Andrea Ligios
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  • sorry i'm busy for a day, I will try your suggest and reply to you asap. thanks for your support – Anh Nguyen Dec 02 '14 at 06:43
  • It's strange. I followed your suggest, 3 buttons worked but when i click insert, the form doesn't call the insert(only form change to insert action) then i click update(the insert action show up in URL) then i click delete(the update action show up in URL). Look like the action was prevent by something and stack there. But only the URL change, the code in controller doesn't fire. – Anh Nguyen Dec 02 '14 at 14:37
  • How have you defined the INPUT result ? Please enable devMode and check carefully server logs and app logs for a stacktrace – Andrea Ligios Dec 02 '14 at 15:03
  • Please check my update for logs in the console when i click the action. – Anh Nguyen Dec 02 '14 at 15:13
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    Are you using an old version of Struts2 ? https://issues.apache.org/jira/browse/WW-2971 – Andrea Ligios Dec 02 '14 at 15:20
  • Yes i use version 2.1.6 . Is there anyway to solve the problem without change version of struts ? – Anh Nguyen Dec 02 '14 at 17:28
  • 1
    Woah, gotcha with a long shot! :O BTW no, unless you don't want to patch it yourself. Believe me, upgrade to 2.3.16.3, you will have A LOT of advantages, including security fixes and functionalities, with very few adjustments... already listed in this answer! :) – Andrea Ligios Dec 02 '14 at 17:36
  • it took me 2 hours to gather library to integrate struts 2.3.16.3 and hibernate and now it's still not work. Can you show me the list of compatible library of latest struts and hibernate ? – Anh Nguyen Dec 02 '14 at 17:43
  • Let us [continue this discussion in chat](http://chat.stackoverflow.com/rooms/66053/discussion-between-anh-nguyen-and-andrea-ligios). – Anh Nguyen Dec 02 '14 at 18:01