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public interface QueryObjectModelBuilder
QueryObjectModelBuilder
defines an interface for building a
query object model from a string based query statement and vice versa.
Method Summary | |
---|---|
boolean |
canHandle(String language)
Returns true if this QOM builder can handle a statement in
language . |
QueryObjectModel |
createQueryObjectModel(String statement,
QueryObjectModelFactory qf,
ValueFactory vf)
Creates a new query object model from the given statement
using the passed QOM and value factory. |
String[] |
getSupportedLanguages()
Returns the set of query languages supported by this builder. |
String |
toString(QueryObjectModel qom)
Creates a String representation of the query object model in the syntax this QueryObjectModelBuilder can handle. |
Method Detail |
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QueryObjectModel createQueryObjectModel(String statement, QueryObjectModelFactory qf, ValueFactory vf) throws InvalidQueryException, RepositoryException
statement
using the passed QOM and value factory.
statement
- the query statement.qf
- the query object model factory.vf
- the value factory.
InvalidQueryException
- if the statement is invalid.
RepositoryException
- if another error occurs.boolean canHandle(String language)
true
if this QOM builder can handle a statement in
language
.
language
- the language of a query statement to build a QOM.
true
if this builder can handle
language
; false
otherwise.String[] getSupportedLanguages()
String toString(QueryObjectModel qom) throws InvalidQueryException
QueryObjectModelBuilder
can handle.
qom
- the query object model.
InvalidQueryException
- if the query object model cannot be
converted into a String representation due
to restrictions in this syntax.
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