Re: [Trinidad 2] Introduce a component context stack in Trinidad to deal with visit tree calls

2010-09-27 Thread Andrew Robinson
Will change this then. The only draw back is that these APIs would not
be functional for any components in trh:head and trh:html, only
trh:body and children. As a result, I'll add it to trh:head as well so
that, should the user use it, it will be supported there as well, so
they would only be out of luck if they did not use trh:head. It would
not break the code, it would simply not benefit from the change.

I may put a proposal out to the JSF spec to include this type of
functionality in the core JSF APIs, as that is where it belongs,
especially with the compound components.

On Tue, Sep 21, 2010 at 1:44 PM, MAX STARETS max.star...@oracle.com wrote:
 Hi Andrew,

 I think I would rather require tr:document or trh:body (vs. tr:html)
 We already say in our documentation that one of these tags is required for
 PPR to work.

 Max

 On 9/21/2010 3:09 PM, Andrew Robinson wrote:

 Trinidad IMO should not be controlling the UIViewRoot, that is for the
 container to create. If we overrode it, it could also cause problems
 with portals. I think it best that we handle this in tr:document and
 trh:html as they should be the root elements of a Trinidad page. I am
 concerned that if we override the view root it will cause other issues
 or implementation problems.

 On Tue, Sep 21, 2010 at 12:44 PM, Pavitra Subramaniam
 pavitra.subraman...@oracle.com wrote:


 Hello Andrew,

 One comment regarding your changes in:

 +public abstract class UIXDocumentTemplate
 +  extends UIXComponentBase

 Overall your fixes look fine to me, but I was wondering if rather than
 adding the override methods to the new class UIXDocument class, if
 instead
 this should be moved out of the UIXDocument and into a UIViewRoot
 subclass.
 For a different issue (of re-entrant calls to visitTree not properly
 suspending and restoring context) that I encountered, I had a similar fix
 in
 mind but after discussing with Blake he proposed that adding it to
 UIViewRoot subclass may be a better option.

 Thanks
 Pavitra

 On 9/21/2010 9:43 AM, Andrew Robinson wrote:


 Please see JIRA:

 https://issues.apache.org/jira/browse/TRINIDAD-1919

 I want to propose adding a set of APIs to Trinidad2 that will allow
 component authors to suspend changes and resume changes before and
 after an invokeOnComponent or visitTree call. Currently, component
 context is not reverted during these calls, and bugs may result. The
 proposed changes would allow components to tear down and set back up
 their context over one of these calls.

 I have attached a way to reproduce the issue and my proposed patch to
 the bug. I'll wait a few days for feedback before going ahead and
 committing it.

 Thank you,
 Andrew





Re: [Trinidad 2] Introduce a component context stack in Trinidad to deal with visit tree calls

2010-09-23 Thread Matthias Wessendorf
I agree with not controlling the UIViewRoot

-Matthias

On Tue, Sep 21, 2010 at 12:44 PM, MAX STARETS max.star...@oracle.com wrote:
 Hi Andrew,

 I think I would rather require tr:document or trh:body (vs. tr:html)
 We already say in our documentation that one of these tags is required for
 PPR to work.

 Max

 On 9/21/2010 3:09 PM, Andrew Robinson wrote:

 Trinidad IMO should not be controlling the UIViewRoot, that is for the
 container to create. If we overrode it, it could also cause problems
 with portals. I think it best that we handle this in tr:document and
 trh:html as they should be the root elements of a Trinidad page. I am
 concerned that if we override the view root it will cause other issues
 or implementation problems.

 On Tue, Sep 21, 2010 at 12:44 PM, Pavitra Subramaniam
 pavitra.subraman...@oracle.com wrote:


 Hello Andrew,

 One comment regarding your changes in:

 +public abstract class UIXDocumentTemplate
 +  extends UIXComponentBase

 Overall your fixes look fine to me, but I was wondering if rather than
 adding the override methods to the new class UIXDocument class, if
 instead
 this should be moved out of the UIXDocument and into a UIViewRoot
 subclass.
 For a different issue (of re-entrant calls to visitTree not properly
 suspending and restoring context) that I encountered, I had a similar fix
 in
 mind but after discussing with Blake he proposed that adding it to
 UIViewRoot subclass may be a better option.

 Thanks
 Pavitra

 On 9/21/2010 9:43 AM, Andrew Robinson wrote:


 Please see JIRA:

 https://issues.apache.org/jira/browse/TRINIDAD-1919

 I want to propose adding a set of APIs to Trinidad2 that will allow
 component authors to suspend changes and resume changes before and
 after an invokeOnComponent or visitTree call. Currently, component
 context is not reverted during these calls, and bugs may result. The
 proposed changes would allow components to tear down and set back up
 their context over one of these calls.

 I have attached a way to reproduce the issue and my proposed patch to
 the bug. I'll wait a few days for feedback before going ahead and
 committing it.

 Thank you,
 Andrew






-- 
Matthias Wessendorf

blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
twitter: http://twitter.com/mwessendorf


Re: [Trinidad 2] Introduce a component context stack in Trinidad to deal with visit tree calls

2010-09-21 Thread Andrew Robinson
Trinidad IMO should not be controlling the UIViewRoot, that is for the
container to create. If we overrode it, it could also cause problems
with portals. I think it best that we handle this in tr:document and
trh:html as they should be the root elements of a Trinidad page. I am
concerned that if we override the view root it will cause other issues
or implementation problems.

On Tue, Sep 21, 2010 at 12:44 PM, Pavitra Subramaniam
pavitra.subraman...@oracle.com wrote:
 Hello Andrew,

 One comment regarding your changes in:

 +public abstract class UIXDocumentTemplate
 +  extends UIXComponentBase

 Overall your fixes look fine to me, but I was wondering if rather than
 adding the override methods to the new class UIXDocument class, if instead
 this should be moved out of the UIXDocument and into a UIViewRoot subclass.
 For a different issue (of re-entrant calls to visitTree not properly
 suspending and restoring context) that I encountered, I had a similar fix in
 mind but after discussing with Blake he proposed that adding it to
 UIViewRoot subclass may be a better option.

 Thanks
 Pavitra

 On 9/21/2010 9:43 AM, Andrew Robinson wrote:

 Please see JIRA:

 https://issues.apache.org/jira/browse/TRINIDAD-1919

 I want to propose adding a set of APIs to Trinidad2 that will allow
 component authors to suspend changes and resume changes before and
 after an invokeOnComponent or visitTree call. Currently, component
 context is not reverted during these calls, and bugs may result. The
 proposed changes would allow components to tear down and set back up
 their context over one of these calls.

 I have attached a way to reproduce the issue and my proposed patch to
 the bug. I'll wait a few days for feedback before going ahead and
 committing it.

 Thank you,
 Andrew




Re: [Trinidad 2] Introduce a component context stack in Trinidad to deal with visit tree calls

2010-09-21 Thread MAX STARETS

Hi Andrew,

I think I would rather require tr:document or trh:body (vs. tr:html)
We already say in our documentation that one of these tags is required 
for PPR to work.


Max

On 9/21/2010 3:09 PM, Andrew Robinson wrote:

Trinidad IMO should not be controlling the UIViewRoot, that is for the
container to create. If we overrode it, it could also cause problems
with portals. I think it best that we handle this in tr:document and
trh:html as they should be the root elements of a Trinidad page. I am
concerned that if we override the view root it will cause other issues
or implementation problems.

On Tue, Sep 21, 2010 at 12:44 PM, Pavitra Subramaniam
pavitra.subraman...@oracle.com wrote:
  

Hello Andrew,

One comment regarding your changes in:

+public abstract class UIXDocumentTemplate
+  extends UIXComponentBase

Overall your fixes look fine to me, but I was wondering if rather than
adding the override methods to the new class UIXDocument class, if instead
this should be moved out of the UIXDocument and into a UIViewRoot subclass.
For a different issue (of re-entrant calls to visitTree not properly
suspending and restoring context) that I encountered, I had a similar fix in
mind but after discussing with Blake he proposed that adding it to
UIViewRoot subclass may be a better option.

Thanks
Pavitra

On 9/21/2010 9:43 AM, Andrew Robinson wrote:


Please see JIRA:

https://issues.apache.org/jira/browse/TRINIDAD-1919

I want to propose adding a set of APIs to Trinidad2 that will allow
component authors to suspend changes and resume changes before and
after an invokeOnComponent or visitTree call. Currently, component
context is not reverted during these calls, and bugs may result. The
proposed changes would allow components to tear down and set back up
their context over one of these calls.

I have attached a way to reproduce the issue and my proposed patch to
the bug. I'll wait a few days for feedback before going ahead and
committing it.

Thank you,
Andrew