Implementing @OneToMany in a GWT Record subclass

2010-10-05 Thread Y2i
An Entity class participates in one-to-many relationship:

@OneToMany
private SetSomeClass someClass = new HashSetSomeClass();

How would I implement an EntityRecord?

PropertyXXX someClass = new PropertyXXX(someClass,
SomeClass.class);
abstract XXXSomeClassRecord getSomeClass();

What should go instead of XXX above?  I tried looking at what Roo does
but it fails to generate correct records for one-to-many
relationships.

Would really appreciate your help!

Thanks,
Yuri

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Re: Implementing @OneToMany in a GWT Record subclass

2010-10-05 Thread Thomas Broyer


On 5 oct, 18:54, Y2i yur...@gmail.com wrote:
 An Entity class participates in one-to-many relationship:

 @OneToMany
 private SetSomeClass someClass = new HashSetSomeClass();

 How would I implement an EntityRecord?

 PropertyXXX someClass = new PropertyXXX(someClass,
 SomeClass.class);

Hmm, M2? FYI, properties are gone in M3.

 abstract XXXSomeClassRecord getSomeClass();

 What should go instead of XXX above?  I tried looking at what Roo does
 but it fails to generate correct records for one-to-many
 relationships.

Even M3 does not support lists and sets, but trunk does support both
java.util.List and java.util.Set; it'll be in the upcoming RC1.

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Re: Implementing @OneToMany in a GWT Record subclass

2010-10-05 Thread Y2i
Thanks for the reply Thomas.

Properties are still there in M3, and Roo still generates them.  May
be they are gone in M4?  Or simply they are not necessary in M3.  I'll
try to get rid of them.

Regarding one-to-many:  for now I use many-to-one and service methods
to retrieve collections.  Will be looking forward to RC1's support of
one-to-many.

Yuri

On Oct 5, 3:23 pm, Thomas Broyer t.bro...@gmail.com wrote:
 On 5 oct, 18:54, Y2i yur...@gmail.com wrote:

  An Entity class participates in one-to-many relationship:

  @OneToMany
  private SetSomeClass someClass = new HashSetSomeClass();

  How would I implement an EntityRecord?

  PropertyXXX someClass = new PropertyXXX(someClass,
  SomeClass.class);

 Hmm, M2? FYI, properties are gone in M3.

  abstract XXXSomeClassRecord getSomeClass();

  What should go instead of XXX above?  I tried looking at what Roo does
  but it fails to generate correct records for one-to-many
  relationships.

 Even M3 does not support lists and sets, but trunk does support both
 java.util.List and java.util.Set; it'll be in the upcoming RC1.

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