February 2010 - jboss-user - Jboss List Archives

[Javassist] New message: "Re: problem adding annotations at runtime"

by suresh inala

User development, A new message was posted in the thread "problem adding annotations at runtime": http://community.jboss.org/message/527257#527257 Author : suresh inala Profile : http://community.jboss.org/people/inalasuresh Message: -------------------------------------------------------------- Hi Guys the problem is solved, the mistake was I’m creating a new instance of AnnotationsAttribute and need to use attr.addAnnotation(annotation); instead of attr.setAnnotation(annotation); Below code is for getting the annotations and add new annotations. Changes on Code snipped : AnnotationsAttribute attr = (AnnotationsAttribute) classFile.getAttribute(AnnotationsAttribute.visibleTag); Annotation annotation = new Annotation("javax.jws.HandlerChain",constantPool); if (attr != null) { annotation.addMemberValue("file", new StringMemberValue("HelloWorldClient_handler.xml", constantPool)); } //attr.setAnnotation(annotation); attr.addAnnotation(annotation); classFile.addAttribute(attr); classFile.setVersionToJava5(); i Succeed, with the above code, Thanks & Regards Suresh -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527257#527257

16 years, 2 months

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[Javassist] New message: "Re: javassist.bytecode.BadBytecode: unset variable. Please Help Me!"

by Arvind K

User development, A new message was posted in the thread "javassist.bytecode.BadBytecode: unset variable. Please Help Me!": http://community.jboss.org/message/527250#527250 Author : Arvind K Profile : http://community.jboss.org/people/megalodon Message: -------------------------------------------------------------- prefixmethod() in brief: protected void prefixMethod(CtMethod myCtM, String methodName) { try { StringBuffer tempSB = new StringBuffer(100); CtField teTLCtF = new CtField(TLocCtC,TETLName,CtC); CtC.addField(teTLCtF); myCtM.addLocalVariable(localMIName,MICtC); Log2File.writeSpl("prefix Method "); // === PRINTING THE VARIABLE USING TOSTRING() METHOD === tempSB.append("System.out.println(\"MI is \" + " + localMIName + ");"); // EXCEPTION IS THROWN BY NEXT LINE IN THE INSERTBEFORE() METHOD Log2File.writeSpl(tempSB.toString());myCtM.insertBefore(tempSB.toString());tempSB.setLength(0); // === INITIALIZING THE LOCAL VARIABLE === // MIFQ is a String containing a full class path // localMIName is a String representing the local variable name tempSB.append("{"+localMIName + " = new " + MIFQ + "(\"" + this.key + "\",\"" + myCtM.getReturnType().getName() + "\");}"); Log2File.writeSpl(tempSB.toString());myCtM.insertBefore(tempSB.toString());tempSB.setLength(0); } catch (CannotCompileException cce) { System.out.println("prefixMethod for " + className + " method name " + methodName + " . signature " + myCtM.getSignature() + " Modifiers " + Modifier.toString(myCtM.getModifiers())); cce.printStackTrace(); Log2File.writeErr(cce,"prefixMethod for " + className); } catch (NotFoundException ntfnde) { System.out.println("prefixMethod for " + className + " method name " + methodName + ". Exception: " + ntfnde); ntfnde.printStackTrace(); Log2File.writeErr(ntfnde,"prefixMethod for " + className); } } -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527250#527250

16 years, 2 months

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[JBoss Microcontainer Development] New message: "Re: Profiling the dependency project"

by Kabir Khan

User development, A new message was posted in the thread "Profiling the dependency project": http://community.jboss.org/message/527247#527247 Author : Kabir Khan Profile : http://community.jboss.org/people/kabir.khan@jboss.com Message: -------------------------------------------------------------- Since installCallbacks and uninstallCallbacks are ConcurrentHashMaps, I think the read lock is unnecessary here in AbstractController: =================================================================== --- src/main/java/org/jboss/dependency/plugins/AbstractController.java (revision 100970) +++ src/main/java/org/jboss/dependency/plugins/AbstractController.java (working copy) @@ -1833,17 +1833,9 @@ */ protected Set<CallbackItem<?>> getCallbacks(Object name, boolean isInstallPhase) { - lockRead(); - try - { - Map<Object, Set<CallbackItem<?>>> map = (isInstallPhase ? installCallbacks : uninstallCallbacks); - Set<CallbackItem<?>> callbacks = map.get(name); - return callbacks != null ? callbacks : Collections.<CallbackItem<?>>emptySet(); - } - finally - { - unlockRead(); - } + Map<Object, Set<CallbackItem<?>>> map = (isInstallPhase ? installCallbacks : uninstallCallbacks); + Set<CallbackItem<?>> callbacks = map.get(name); + return callbacks != null ? callbacks : Collections.<CallbackItem<?>>emptySet(); } -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527247#527247

16 years, 2 months

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[Datasource Configuration] New message: "Re: How to configure Oracle with my application in jboss 5.0"

by Anand Kumar

User development, A new message was posted in the thread "How to configure Oracle with my application in jboss 5.0": http://community.jboss.org/message/527246#527246 Author : Anand Kumar Profile : http://community.jboss.org/people/akstifr Message: -------------------------------------------------------------- Here is the Code for database Connection package beans; import java.sql.*; import javax.sql.*; import javax.naming.*; public class OracleDatasource { private Connection con; public Connection getDbConnection() { try{ Context initCtx = new InitialContext(); Context envCtx = (Context) initCtx.lookup("java:comp/env"); DataSource ds = (DataSource)envCtx.lookup("jdbc/datanet); if (ds == null) System.out.println("datasource not obtained.."); con= ds.getConnection(); if (con == null) System.out.println("connection not obtained.."); } catch( NamingException ne ) { throw new RuntimeException( "Unable to aquire data source", ne ); } catch (SQLException se) { System.out.println("Exception occured while obtaining connection..."); se.printStackTrace(); } return con; }//end getDbConnection() }//end class -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527246#527246

16 years, 2 months

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[jBPM] New message: "different tasks to multiple users for single processDefinition"

by Anand Kumar

User development, A new message was posted in the thread "different tasks to multiple users for single processDefinition": http://community.jboss.org/message/527245#527245 Author : Anand Kumar Profile : http://community.jboss.org/people/akstifr Message: -------------------------------------------------------------- Hi.. How to assign different tasks to multiple users for single processDefinition? Eg: I have two different users called 1.Admin and 2. User Where Admin can *Cancel* the processdefinition or *Assign* to other person and User can *Modify* the processdefintion before assigned by admin or *Cancel* the Process definition which was started by him. How to provide *Synchronization between different Users* based up on there *Tasks*? Can anyone provide any sort of help pointers in this problem....and to proceed further Thanks in Advance -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527245#527245

16 years, 2 months

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[EJB 3.0] New message: "Array of integers in Entity"

by Luk Grav

User development, A new message was posted in the thread "Array of integers in Entity": http://community.jboss.org/message/527243#527243 Author : Luk Grav Profile : http://community.jboss.org/people/ukey Message: -------------------------------------------------------------- Hi, I have a problem with integer[] use in EntityBean. I use Postgres 8.4 database and in one of my tables there is a column with data type integer[]. It's really important for me to use it that way, but when I create entites for all of my tables in this one I've type Serializale. Does anyone know what should I do with this, so I can use it as array of integers in i.e. EntityManager later? -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527243#527243

16 years, 2 months

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[JNDI and Naming] New message: "Getting runtime exception while lookup for datasource"

by Maheshkumar P

User development, A new message was posted in the thread "Getting runtime exception while lookup for datasource": http://community.jboss.org/message/527238#527238 Author : Maheshkumar P Profile : http://community.jboss.org/people/maheshrpm Message: -------------------------------------------------------------- Hi, I am using JBoss5.1.0.GA. I have configured mysql-ds.xml <datasources> <local-tx-datasource> <jndi-name>jdbc/mySqlDbSource</jndi-name> <connection-url>jdbc:mysql://localhost:3306/mydb</connection-url> <driver-class>com.mysql.jdbc.Driver</driver-class> <user-name>maheshkumar</user-name> <password>manish</password> <metadata> <type-mapping>mySQL</type-mapping> </metadata> </local-tx-datasource> </datasources> while deploying my war file i got an exception like java.lang.RuntimeException: mapped-name is required for jdbc/mySqlDbSource of deployment struts2_sample.war -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527238#527238

16 years, 2 months

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[JBoss Tools] New message: "Re: nightly build 201002182126 ->Errors:0, Failures:0"

by Maxim Areshkau

User development, A new message was posted in the thread "nightly build 201002182126 ->Errors:0,Failures:0": http://community.jboss.org/message/527233#527233 Author : Maxim Areshkau Profile : http://community.jboss.org/people/mareshkau Message: -------------------------------------------------------------- Yes, Please create an issue. It should be working. -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527233#527233

16 years, 2 months

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[JBoss Tools] New message: "Re: nightly build 201002182126 ->Errors:0, Failures:0"

by Krasimir Goutcev

User development, A new message was posted in the thread "nightly build 201002182126 ->Errors:0,Failures:0": http://community.jboss.org/message/527230#527230 Author : Krasimir Goutcev Profile : http://community.jboss.org/people/krasig Message: -------------------------------------------------------------- And here is a surprice. VPE dosn't works Do I have to create an issue in jira or this is my local problem? -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527230#527230

16 years, 2 months

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[jBPM] New message: "Executing jbpm processes in Job Executor"

by Tony D

User development, A new message was posted in the thread "Executing jbpm processes in Job Executor": http://community.jboss.org/message/527229#527229 Author : Tony D Profile : http://community.jboss.org/people/tony2010 Message: -------------------------------------------------------------- Hi, How can i run a jBPM process through job executor. Currently i am running the jBPM processes by executionService.startProcessInstanceByKey("abc"). This method is called in for loop to it is executing the jBPM processes sequentially. Is there any way i can store this process as job and will be later executed by job executor. I have read to put about async continuations but i think it will be for activities. I want the Entire process should be executed by jBPM job executor. I am using jbpm 4.3. Any help would be highly appreciated. Thanks. -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527229#527229

16 years, 2 months

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jboss-user February 2010