Hi grovecai, Hmm, this looks very strange indeed. It's almost as if a recursive algorithm doesn't know when to stop, and it's copying the elements in reverse order somehow. I haven't looked at that code yet, but I see you've already reported it here [1] - thanks for that :)
Cheers! Bob [1] https://bugs.eclipse.org/bugs/show_bug.cgi?id=383169 ----- Original Message ----- > Hi, guys. > I need help to fix a bug. The following is about bug and some > exploration. > When copy and paste the node has children node, pasting action > produces > redundant children nodes. > For example, if you copy node like : > > <bpel:if name="If"> > <bpel:sequence> > <bpel:invoke name="Invoke"/> > </bpel:sequence> > <bpel:elseif/> > <bpel:elseif/> > </bpel:if> > > when you paste it, you may got this: > > <bpel:if name="If3"> > <bpel:sequence> > <bpel:invoke name="Invoke"></bpel:invoke> > </bpel:sequence> > > <bpel:elseif></bpel:elseif> > <bpel:elseif></bpel:elseif> > <bpel:elseif></bpel:elseif> > <bpel:elseif></bpel:elseif> > > <bpel:sequence> > <bpel:invoke name="Invoke"></bpel:invoke> > </bpel:sequence> > > <bpel:elseif></bpel:elseif> > > <bpel:sequence> > <bpel:invoke name="Invoke"></bpel:invoke> > </bpel:sequence> > > </bpel:if> > > You may not get the same result in every copying and pasting > operation. > The result is not expected. I try to fix the bug, so I explore the > BPELCopyAction and BPELPasteAction in package > org.eclipse.bpel.ui.actions. At first, I thought the problem may > have connection with BPELPasteCommand in package > org.eclipse.bpel.ui.commands. The related code is BPELPasteCommand's > doExcute() method, here is the code: > > public void doExecute() { > TransferBuffer transferBuffer = fBpelEditor.getTransferBuffer(); > fPastedObjects = > transferBuffer.copyTransferBuffer(fTargetObject, > fBpelEditor.getExtensionMap(),fReference ); > } > > After I read the code of the method > TransferBuffer.copyTransferBuffer, I found the method copy the > source node model to the target node model. I thought the model > copying may cause this bug. But after explore detail in > TransferBuffer.copyContentsTo method, I found the there is nothing > wrong in model copying, or I missed something? If the model copying > is right, may be problem arise when model being serialized to xml. I > cannot find the relative code, any hints may be help. > Thanks! > > grovecai > > > > _______________________________________________ > bpel-dev mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/bpel-dev > _______________________________________________ bpel-dev mailing list [email protected] https://dev.eclipse.org/mailman/listinfo/bpel-dev
