set the rootlogger to warn
log4j.rootLogger=warn, stdout
rather than debug
you should only get a parameterinterceptor log entry every time you post
something to the server
----------------------------------------
> From: brgrandj...@live.fr
> To: user@struts.apache.org
> Subject: RE: CRUD with a OneToMany association under Struts 2 / Hibernate 3
> Date: Thu, 1 Apr 2010 14:51:40 +0200
>
>
> thks adam but I got now thousand & thousand of lines
>
> I am afraid that I won't be able to read its before the end of the world in
> 2012..
>
>
>
> I saw very quicky an exception at the beginning..
>
> How can I limit this huge quantity of lines?
>
>
>
> here is my log4j.properties file:
>
>
>
> log4j.appender.stdout=org.apache.log4j.ConsoleAppender
> log4j.appender.stdout.Target=System.out
> log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
> log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L -
> %m%n
> log4j.rootLogger=debug, stdout
> log4j.logger.com.opensymphony.xwork2.interceptor.ParametersInterceptor=debug
>
>
>
>
>
>
>
>> From: apin...@hotmail.co.uk
>> To: user@struts.apache.org
>> Subject: RE: CRUD with a OneToMany association under Struts 2 / Hibernate 3
>> Date: Thu, 1 Apr 2010 12:57:39 +0100
>>
>>
>>
>>
>> in log4j.properties file (same location as struts.xml and hibernate config
>> files)
>>
>> add
>>
>> log4j.logger.com.opensymphony.xwork2.interceptor.ParametersInterceptor=debug
>>
>> this will output param name/value pairs being posted from your page.
>>
>>
>>
>> ----------------------------------------
>>> From: brgrandj...@live.fr
>>> To: user@struts.apache.org
>>> Subject: RE: CRUD with a OneToMany association under Struts 2 / Hibernate 3
>>> Date: Thu, 1 Apr 2010 13:54:33 +0200
>>>
>>>
>>> Dear Adam,
>>>
>>>
>>>
>>> I just added a public Child getValues(int idx) in the Parent class
>>> definition but it is never called.
>>>
>>>
>>>
>>> Could u explain to me where and how can I turn on the parameterinterceptor
>>> logging? In the struts.xml file?
>>>
>>>
>>>
>>> thks a lot
>>>
>>>
>>> bruno
>>>
>>>
>>>
>>>
>>>
>>>> From: apin...@hotmail.co.uk
>>>> To: user@struts.apache.org
>>>> Subject: RE: CRUD with a OneToMany association under Struts 2 / Hibernate 3
>>>> Date: Thu, 1 Apr 2010 12:18:48 +0100
>>>>
>>>>
>>>>
>>>>
>>>> turn on the parameterinterceptor logging and make sure as mentioned that
>>>>
>>>> 1) the values you expect for each child are being sent to the server (id
>>>> and name)
>>>> 2) the parameter names are correct for setting each child
>>>>
>>>> i had some issues getting lists of items to be updated by form submission
>>>> alone.
>>>>
>>>> for example does your parent object have a getValues method taking an
>>>> index value
>>>>
>>>> getParent().getValues(1).setId(1)
>>>> getParent().getValues(1).setName("bob")
>>>>
>>>> would be called by parameterinterceptor
>>>>
>>>>
>>>> ----------------------------------------
>>>>> From: brgrandj...@live.fr
>>>>> To: user@struts.apache.org
>>>>> Subject: RE: CRUD with a OneToMany association under Struts 2 / Hibernate
>>>>> 3
>>>>> Date: Thu, 1 Apr 2010 12:16:09 +0200
>>>>>
>>>>>
>>>>> Dear René
>>>>>
>>>>>
>>>>>
>>>>> I changed my jsp page so as to integrate the following block:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> which generates the following html code:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> I can display my complete Child Set but I got the same result after
>>>>> updating: my Child Set is empty.
>>>>>
>>>>>
>>>>>
>>>>> Is that necessary to modify my ParentAction as well? If yes what to do?
>>>>>
>>>>>
>>>>>
>>>>> public class ParentAction extends ActionSupport implements ModelDriven {
>>>>>
>>>>> private static final long serialVersionUID = -2662966220408285700L;
>>>>> private Parent cl = new Parent();
>>>>> private List clList = new ArrayList();
>>>>> private ParentDAO clDAO = new ParentDAOImpl();
>>>>>
>>>>> @Override
>>>>> public Parent getModel() {
>>>>> return cl;
>>>>> }
>>>>>
>>>>> public String saveOrUpdate()
>>>>> { // cl.values is empty here!!
>>>>> clDAO.saveOrUpdateParent(cl);
>>>>> return SUCCESS;
>>>>> }
>>>>>
>>>>> public String save()
>>>>> {
>>>>> clDAO.saveParent(cl);
>>>>> return SUCCESS;
>>>>> }
>>>>>
>>>>> public String list()
>>>>> {
>>>>> clList = clDAO.listParent();
>>>>> return SUCCESS;
>>>>> }
>>>>>
>>>>> public String delete()
>>>>> {
>>>>> HttpServletRequest request = (HttpServletRequest)
>>>>> ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);
>>>>> clDAO.deleteParent(Long.parseLong(request.getParameter("id")));
>>>>> return SUCCESS;
>>>>> }
>>>>>
>>>>> public String edit()
>>>>> { // cl.values contains some valid Child elements here!!
>>>>> HttpServletRequest request = (HttpServletRequest)
>>>>> ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);
>>>>> cl = clDAO.listParentById(Long.parseLong(request.getParameter("id")));
>>>>> }
>>>>> return SUCCESS;
>>>>> }
>>>>>
>>>>> public Parent getParent() {
>>>>> return cl;
>>>>> }
>>>>>
>>>>> public void setParent(Parent cl) {
>>>>> this.cl = cl;
>>>>> }
>>>>>
>>>>> public List getParentList() {
>>>>> return clList;
>>>>> }
>>>>>
>>>>> public void setParentList(List clList) {
>>>>> this.clList = clList;
>>>>> }
>>>>> }
>>>>>
>>>>>
>>>>>
>>>>>> Date: Thu, 1 Apr 2010 11:30:23 +0200
>>>>>> From: gie...@it-neering.net
>>>>>> To: user@struts.apache.org
>>>>>> Subject: Re: CRUD with a OneToMany association under Struts 2 /
>>>>>> Hibernate 3
>>>>>>
>>>>>> Given the model you presented in the first post, your problem seems to
>>>>>> be that the posted values have not the correct name for the children's
>>>>>> form fields. The parameters names you would need are
>>>>>>
>>>>>> id
>>>>>> name
>>>>>> values[0].id
>>>>>> values[0].name
>>>>>> values[1].id
>>>>>> values[2].name
>>>>>> ...
>>>>>>
>>>>>> for the parameters interceptor to work properly when applying the posted
>>>>>> values.
>>>>>>
>>>>>> See here for more details:
>>>>>> http://struts.apache.org/2.1.8/docs/tabular-inputs.html
>>>>>>
>>>>>> - René
>>>>>>
>>>>>> bruno grandjean schrieb:
>>>>>>> Dear Rene,
>>>>>>>
>>>>>>> Thks a lot for replying to me because I am feeling a little bit alone
>>>>>>> with
>>>>>>> my CRUD ;-). In fact I am trying to build a dynamic MetaCrud.
>>>>>>> My pb is simple: in the same jsp page I would like to update a Parent
>>>>>>> object
>>>>>>> and its Childs (values):
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> name="name" label="Nom" />
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> From an existing Parent object with many Childs objects I can easily
>>>>>>> modify
>>>>>>> parent.name for instance but the collection of Child objects (values) is
>>>>>>> always empty in the ParentAction (saveOrUpdate() method) after
>>>>>>> submitting.
>>>>>>> However I can display each values[i].name in the jsp page with the
>>>>>>> correct
>>>>>>> value.
>>>>>>> So it is not an issue with Hibernate but with the jsp or ModelDriven
>>>>>>> interface I don't know..Do you have any idea?
>>>>>>> Basically I was not able to find a struts or spring documentation about
>>>>>>> CRUD
>>>>>>> & association between two entities on the same jsp page.
>>>>>>> best regards
>>>>>>> bruno
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --------------------------------------------------
>>>>>>> From: "Rene Gielen"
>>>>>>> Sent: Wednesday, March 31, 2010 7:12 PM
>>>>>>> To: "Struts Users Mailing List"
>>>>>>> Subject: Re: CRUD with a OneToMany association under Struts 2 /
>>>>>>> Hibernate 3
>>>>>>>
>>>>>>>> I'm not sure if I understand what your actual question is, nor whether
>>>>>>>> it is particularly Struts 2 related (rather than just Hibernate) - but
>>>>>>>> you might want to have a look in the CRUD demo section of the Struts 2
>>>>>>>> showcase application. Maybe you will also find this demo useful:
>>>>>>>> http://github.com/rgielen/struts2crudevolutiondemo
>>>>>>>>
>>>>>>>> - René
>>>>>>>>
>>>>>>>> bruno grandjean schrieb:
>>>>>>>>> Hi
>>>>>>>>>
>>>>>>>>> I am trying to implement a simple CRUD with a OneToMany association
>>>>>>>>> under Struts 2 / Hibernate 3.
>>>>>>>>> I have two entities Parent and Child:
>>>>>>>>>
>>>>>>>>> @Entity
>>>>>>>>> @Table(name="PARENT")
>>>>>>>>> public class Parent {
>>>>>>>>> private Long id;
>>>>>>>>> private Set values = new HashSet();
>>>>>>>>> ..
>>>>>>>>> @Entity
>>>>>>>>> @Table(name="CHILD")
>>>>>>>>> public class Child {
>>>>>>>>> private Long id;
>>>>>>>>> private String name;
>>>>>>>>> ..
>>>>>>>>>
>>>>>>>>> I can easily create, delete Parent or read the Child Set (values) but
>>>>>>>>> it is impossible to update Child Set.
>>>>>>>>> The jsp page (see below) reinit the values Set, no record after
>>>>>>>>> updating!
>>>>>>>>> Could u explain to me what's wrong?
>>>>>>>>>
>>>>>>>>> here are my code:
>>>>>>>>>
>>>>>>>>> @Entity
>>>>>>>>> @Table(name="PARENT")
>>>>>>>>> public class Parent {
>>>>>>>>> private Long id;
>>>>>>>>> private Set values = new HashSet();
>>>>>>>>> @Id
>>>>>>>>> @GeneratedValue
>>>>>>>>> @Column(name="PARENT_ID")
>>>>>>>>> public Long getId() {
>>>>>>>>> return id;
>>>>>>>>> }
>>>>>>>>> public void setId(Long id) {
>>>>>>>>> this.id = id;
>>>>>>>>> }
>>>>>>>>> @ManyToMany(fetch = FetchType.EAGER)
>>>>>>>>> @JoinTable(name = "PARENT_CHILD", joinColumns = { @JoinColumn(name =
>>>>>>>>> "PARENT_ID") }, inverseJoinColumns = { @JoinColumn(name = "CHILD_ID")
>>>>>>>>> })
>>>>>>>>> public Set getValues() {
>>>>>>>>> return values;
>>>>>>>>> }
>>>>>>>>> public void setValues(Set lst) {
>>>>>>>>> values = lst;
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> @Entity
>>>>>>>>> @Table(name="CHILD")
>>>>>>>>> public class Child {
>>>>>>>>> private Long id;
>>>>>>>>> private String name;
>>>>>>>>> @Id
>>>>>>>>> @GeneratedValue
>>>>>>>>> @Column(name="CHILD_ID")
>>>>>>>>> public Long getId() {
>>>>>>>>> return id;
>>>>>>>>> }
>>>>>>>>> public void setId(Long id) {
>>>>>>>>> this.id = id;
>>>>>>>>> }
>>>>>>>>> @Column(name="NAME")
>>>>>>>>> public String getName() {
>>>>>>>>> return name;
>>>>>>>>> }
>>>>>>>>> public void setName(String val) {
>>>>>>>>> name = val;
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public interface ParentDAO {
>>>>>>>>> public void saveOrUpdateParent(Parent cl);
>>>>>>>>> public void saveParent(Parent cl);
>>>>>>>>> public List listParent();
>>>>>>>>> public Parent listParentById(Long clId);
>>>>>>>>> public void deleteParent(Long clId);
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public class ParentDAOImpl implements ParentDAO {
>>>>>>>>> @SessionTarget
>>>>>>>>> Session session;
>>>>>>>>> @TransactionTarget
>>>>>>>>> Transaction transaction;
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public void saveOrUpdateParent(Parent cl) {
>>>>>>>>> try {
>>>>>>>>> session.saveOrUpdate(cl);
>>>>>>>>> } catch (Exception e) {
>>>>>>>>> transaction.rollback();
>>>>>>>>> e.printStackTrace();
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public void saveParent(Parent cl) {
>>>>>>>>> try {
>>>>>>>>> session.save(cl);
>>>>>>>>> } catch (Exception e) {
>>>>>>>>> transaction.rollback();
>>>>>>>>> e.printStackTrace();
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public void deleteParent(Long clId) {
>>>>>>>>> try {
>>>>>>>>> Parent cl = (Parent) session.get(Parent.class, clId);
>>>>>>>>> session.delete(cl);
>>>>>>>>> } catch (Exception e) {
>>>>>>>>> transaction.rollback();
>>>>>>>>> e.printStackTrace();
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> @SuppressWarnings("unchecked")
>>>>>>>>> @Override
>>>>>>>>> public List listParent() {
>>>>>>>>> List courses = null;
>>>>>>>>> try {
>>>>>>>>> courses = session.createQuery("from Parent").list();
>>>>>>>>> } catch (Exception e) {
>>>>>>>>> e.printStackTrace();
>>>>>>>>> }
>>>>>>>>> return courses;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public Parent listParentById(Long clId) {
>>>>>>>>> Parent cl = null;
>>>>>>>>> try {
>>>>>>>>> cl = (Parent) session.get(Parent.class, clId);
>>>>>>>>> } catch (Exception e) {
>>>>>>>>> e.printStackTrace();
>>>>>>>>> }
>>>>>>>>> return cl;
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public class ParentAction extends ActionSupport implements
>>>>>>>>> ModelDriven {
>>>>>>>>>
>>>>>>>>> private static final long serialVersionUID = -2662966220408285700L;
>>>>>>>>> private Parent cl = new Parent();
>>>>>>>>> private List clList = new ArrayList();
>>>>>>>>> private ParentDAO clDAO = new ParentDAOImpl();
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public Parent getModel() {
>>>>>>>>> return cl;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public String saveOrUpdate()
>>>>>>>>> {
>>>>>>>>> clDAO.saveOrUpdateParent(cl);
>>>>>>>>> return SUCCESS;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public String save()
>>>>>>>>> {
>>>>>>>>> clDAO.saveParent(cl);
>>>>>>>>> return SUCCESS;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public String list()
>>>>>>>>> {
>>>>>>>>> clList = clDAO.listParent();
>>>>>>>>> return SUCCESS;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public String delete()
>>>>>>>>> {
>>>>>>>>> HttpServletRequest request = (HttpServletRequest)
>>>>>>>>> ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);
>>>>>>>>> clDAO.deleteParent(Long.parseLong(request.getParameter("id")));
>>>>>>>>> return SUCCESS;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public String edit()
>>>>>>>>> {
>>>>>>>>> HttpServletRequest request = (HttpServletRequest)
>>>>>>>>> ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);
>>>>>>>>> cl = clDAO.listParentById(Long.parseLong(request.getParameter("id")));
>>>>>>>>> return SUCCESS;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public Parent getParent() {
>>>>>>>>> return cl;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public void setParent(Parent cl) {
>>>>>>>>> this.cl = cl;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public List getParentList() {
>>>>>>>>> return clList;
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> public void setParentList(List clList) {
>>>>>>>>> this.clList = clList;
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>> and finally the jsp page:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>>>>> "http://www.w3.org/TR/html4/loose.dtd";>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>
>>>>
>>>>>>>>>
>>>> Child(s)
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>>>>>>>>>>> class="oddeven">
>>>>>>>>>
>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>>>>>> Edit
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>>>>>> Delete
>>>>>>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> René Gielen
>>>>>>>> IT-Neering.net
>>>>>>>> Saarstrasse 100, 52062 Aachen, Germany
>>>>>>>> Tel: +49-(0)241-4010770
>>>>>>>> Fax: +49-(0)241-4010771
>>>>>>>> Cel: +49-(0)163-2844164
>>>>>>>> http://twitter.com/rgielen
>>>>>>>>
>>>>>>>> ---------------------------------------------------------------------
>>>>>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
>>>>>>>> For additional commands, e-mail: user-h...@struts.apache.org
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> ---------------------------------------------------------------------
>>>>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
>>>>>>> For additional commands, e-mail: user-h...@struts.apache.org
>>>>>>>
>>>>>>
>>>>>> --
>>>>>> René Gielen
>>>>>> IT-Neering.net
>>>>>> Saarstrasse 100, 52062 Aachen, Germany
>>>>>> Tel: +49-(0)241-4010770
>>>>>> Fax: +49-(0)241-4010771
>>>>>> Cel: +49-(0)163-2844164
>>>>>> http://twitter.com/rgielen
>>>>>>
>>>>>> ---------------------------------------------------------------------
>>>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
>>>>>> For additional commands, e-mail: user-h...@struts.apache.org
>>>>>>
>>>>>
>>>>> _________________________________________________________________
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>>>>
>>>
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>
> _________________________________________________________________
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