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Search found 13 results on 1 pages for 'dewfy'.

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• JNI, cast between jobect and jthrowable

  - by Dewfy

  Dear colleagues, I need raise an exception from C++ code. Raised exception must contain text and code of error. So common form: ThrowNew(jclass clazz, const char *msg) is not applicable. That is why I want create my own instance of java class: public class MyException extends Exception that contains one more property for code. But JNI…

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• struts2: Redirect from global interceptor

  - by Dewfy

  In struts2 I have very simple task, after user is logged-in I'm checking if they profile is complete. If not user should be blocked from any other action and redirected to edit page. So I have created my default package: <package name="main" extends="tiles-default" > <interceptors> <interceptor name="checkProfile"…

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• struts 2 bean is not created

  - by Dewfy

  Hello colleagues! At first some precondition to my question, I'm using struts2 + tiles2 + toplink. NO spring at all. The simplest scenario - is to display list of entities on the page. To optimize resolving JPA's EntityManager I would like to create helper (JPAResourceBean) that implements lazy load of entity manager. For this purposes I'm…

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• extern "C" has no effect in msvc++ 9.0

  - by Dewfy

  I manage project for JNI for both compilers: MSVC++ 8.0 and 9.0, my cpp file contains following implementation: extern "C" { JNIEXPORT jlong JNICALL Java_context_ServiceProviderContext_StartServiceProvider (JNIEnv * env, jclass, jstring jspath){ ..... } With help of depends.exe utility I can see that MSVC 8.0 successfully…

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• Lack of example escaping special characters in struts2

  - by Dewfy

  Hello colleagues! Googling today I couldn't found sample or mentioning of best practice: how to escape user input in Struts2. Of course I can manually convert characters on validate() method, but it looks too obvious. So may be exists some automation to avoid code/script injection?

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• java partial classes

  - by Dewfy

  Hello colleagues, Small preamble. I was good java developer on 1.4 jdk. After it I have switched to another platforms, but here I come with problem so question is strongly about jdk 1.6 (or higher :) ). I have 3 coupled class, the nature of coupling concerned with native methods. Bellow is example of this 3 class public interface A { …

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• Why JPA injection not works on @PersistentUnit

  - by Dewfy

  Hello colleagues! It is continues of question ( http://stackoverflow.com/questions/2570976/struts-2-bean-is-not-created ) I'm using struts2 + toplink in my very simple web application under Tomcat. On the page I would like use iteration tag. That is why I've declared some factory (SomeFactory) that resolves collection of entities…

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• Struts2 combine with domain specific servlet

  - by Dewfy

  I have struts2 web application. Right now I need embed with help of iframe some functionality from stand-alone servlet. But according to following rule, servlet is never get calling. <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> …

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• toplink prefixes table with TL_ while update operation

  - by Dewfy

  I have very simple named query on JPA (toplink ): UPDATE Server s SET s.isECM = 0 I don't carry about cache or validity of already preloaded entities. But database connection is performed from restricted account (only INSERT/UPDATE/DELETE). It is appeared that toplink on this query executes (and failed since TL_Server is not…

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• Struts 2 discard cache header

  - by Dewfy

  I have strange discarding behavior of struts2 while setting cache option for my image. I'm trying to put image from db to be cached on client side To render image I use ( http://struts.apache.org/2.x/docs/how-can-we-display-dynamic-or-static-images-that-can-be-provided-as-an-array-of-bytes.html ) where special result type…

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• Struts 2 security

  - by Dewfy

  Does Struts 2 has complete solution for simple login task? I have simple declaration in struts.xml: <package namespace="/protected" name="manager" extends="struts-default" > <interceptors> <interceptor-stack name="secure"> <interceptor-ref name="roles"> …

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• OGNL thread safety

  - by Dewfy

  I'm going to reuse OGNL library out of Struts2 scope. I have rather large set of formulas, that is why I would like to precompile all of them: Ognl.parseExpression(expressionString); But I'm not sure if precompiled expression can be used in multi-thread environment. Does anybody knows if it can be used?

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• Documenting class attribute

  - by Dewfy

  Following sample is taken from "Dive into python" book. class MP3FileInfo(FileInfo): "store ID3v1.0 MP3 tags" tagDataMap = ... This sample shows documenting the MP3FileInfo, but how can I add help to MP3FileInfo. tagDataMap

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