Brett Meyer created SRAMP-627:
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Summary: Use ModeShape AST objects in SrampToJcrSql2QueryVisitor
Key: SRAMP-627
URL:
https://issues.jboss.org/browse/SRAMP-627
Project: S-RAMP
Issue Type: Enhancement
Reporter: Brett Meyer
Assignee: Brett Meyer
SrampToJcrSql2QueryVisitor is extremely brittle and inflexible. See SRAMP-622 for an
example. The following query is next to impossible:
/s-ramp/xsd/XsdDocument[relWithAttr[s-ramp:getRelationshipAttribute(., 'FooKey') =
'FooValue' and @FooProperty = 'FooValue']]
Note that the getRelationshipAttribute predicate function affects the relWithAttr
*relationship* itself, while the @FooProperty check must go in the target artifact
sub-query. Correctly handling this query will require a Builder pattern to be
introduced.
Attempt to use ModeShape's AST objects:
https://docs.jboss.org/author/display/MODE40/JCR-JQOM
ModeShape also has a builder class, but it's not public and may pose additional
issues.
{quote}
(10:00:16 AM) rhauch: brmeyer: well, it's not public:
https://github.com/ModeShape/modeshape/blob/master/modeshape-jcr/src/main...
and
https://github.com/ModeShape/modeshape/blob/master/modeshape-jcr/src/test...
(10:01:39 AM) rhauch: brmeyer: that builder is somewhat limited, and it is really meant
for hard-coded code. For example, there are places where you'd have to build strings
(e.g., using "AS" for aliases)
{quote}
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