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Version 2.1 by David Avendasora on 2008/01/14 15:44
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1 Client code:
2
3 private static final EODistributedObjectStore dos = (EODistributedObjectStore)(EOEditingContext.defaultParentObjectStore());
4
5 /
6
7 * Invokes the remote method on session to get a named fetch specification. Needed because
8 * the whole eoaccess package is excluded from the client side frameworks.
9 **
10 @param spec Fetch specification name.
11 @param entity Name of the entity for which the fetch specification is for.
12 @return The fetch specification, or null if it is not in the model, or an error occured
13 **/
14 public static EOFetchSpecification getFetchSpecification(
15 String spec,
16 String entity){
17
18 ~/~/invoke!
19 return (EOFetchSpecification) dos.invokeStatelessRemoteMethodWithKeyPath(
20 "session",
21 "clientSideRequestGetFetchSpecification",
22 new Class[[]]{{String.class, String.class}}{{/String.class, String.class}},
23 new String[[]]{{spec, entity}}{{/spec, entity}});
24 }
25
26 Server code, in the Session class:
27
28 /
29
30 * Loads and returns an <tt>EOFetchSpecification</tt> objects for the given
31 * specification and entity name.
32 **
33 @param spec Name of the specification
34 @param entity Name of the entitiy
35 @return A fetch specification, or <tt>null</tt> if it is not found, or an
36 error occurs
37 **/
38 public EOFetchSpecification getFetchSpecification(String spec, String entity){
39 try{
40 return EOFetchSpecification.fetchSpecificationNamed(spec, entity);
41 }catch(Exception ex){
42 return null;
43 }
44 }
45
46 (courtesy Florijan Stamenkovic)