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Last modified by David Avendasora on 2008/01/14 15:46
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1 Client code:
2
3 {{code}}
4
5 private static final EODistributedObjectStore dos = (EODistributedObjectStore)(EOEditingContext.defaultParentObjectStore());
6
7 /**
8 * Invokes the remote method on session to get a named fetch specification. Needed because
9 * the whole eoaccess package is excluded from the client side frameworks.
10 *
11 @param spec Fetch specification name.
12 @param entity Name of the entity for which the fetch specification is for.
13 @return The fetch specification, or null if it is not in the model, or an error occured
14 */
15 public static EOFetchSpecification getFetchSpecification(
16 String spec,
17 String entity){
18
19 //invoke!
20 return (EOFetchSpecification) dos.invokeStatelessRemoteMethodWithKeyPath(
21 "session",
22 "clientSideRequestGetFetchSpecification",
23 new Class[]{String.class, String.class},
24 new String[]{spec, entity});
25 }
26
27 {{/code}}
28
29 Server code, in the Session class:
30
31 {{code}}
32
33 /**
34 * Loads and returns an <tt>EOFetchSpecification</tt> objects for the given
35 * specification and entity name.
36 *
37 @param spec Name of the specification
38 @param entity Name of the entitiy
39 @return A fetch specification, or <tt>null</tt> if it is not found, or an
40 error occurs
41 */
42 public EOFetchSpecification getFetchSpecification(String spec, String entity){
43 try{
44 return EOFetchSpecification.fetchSpecificationNamed(spec, entity);
45 }catch(Exception ex){
46 return null;
47 }
48 }
49
50 {{/code}}
51
52 //courtesy Florijan Stamenkovic//