/////////////////////////////////////////////////////////////////////////////////////////
// QUERY
/////////////////////////////////////////////////////////////////////////////////////////
protected void _setJPAQueryParams(final Query qry, final BooleanQueryClause qryClause) {
Set<QualifiedQueryClause<? extends QueryClause>> clauses = qryClause.getClauses();
for (Iterator<QualifiedQueryClause<? extends QueryClause>> clauseIt = clauses.iterator();
clauseIt.hasNext(); ) {
QueryClause clause = clauseIt.next().getClause();
String dbFieldId = clause.getFieldId().asString();
if (clause instanceof BooleanQueryClause) {
BooleanQueryClause boolQry = (BooleanQueryClause) clause;
_setJPAQueryParams(qry, boolQry); // recurse!
} else if (clause instanceof EqualsQueryClause<?>) {
EqualsQueryClause<?> eqQry = (EqualsQueryClause<?>) clause;
qry.setParameter(dbFieldId, eqQry.getValue().toString());
} else if (clause instanceof ContainsTextQueryClause) {
ContainsTextQueryClause containsTxtClause = (ContainsTextQueryClause) clause;
qry.setParameter(dbFieldId, containsTxtClause.getText());
} else if (clause instanceof RangeQueryClause<?>) {
RangeQueryClause<?> rangeQry = (RangeQueryClause<?>) clause;
if (rangeQry.getRange().hasLowerBound() && rangeQry.getRange().hasUpperBound()) {
qry.setParameter(dbFieldId + "Start", rangeQry.getRange().lowerEndpoint());
qry.setParameter(dbFieldId + "End", rangeQry.getRange().lowerEndpoint());
} else if (rangeQry.getRange().hasLowerBound()) {
qry.setParameter(dbFieldId, rangeQry.getRange().lowerEndpoint());
} else if (rangeQry.getRange().hasUpperBound()) {
qry.setParameter(dbFieldId, rangeQry.getRange().upperEndpoint());
}
} else if (clause instanceof ContainedInQueryClause<?>) {
ContainedInQueryClause<?> containedInQry = (ContainedInQueryClause<?>) clause;
Collection<?> spectrum = Lists.newArrayList(containedInQry.getSpectrum());
qry.setParameter(dbFieldId, spectrum);
}
}
}
private static String _jpqlQueryFrom(final ContainsTextQueryClause containsTextQry) {
String dbFieldId = containsTextQry.getFieldId().asString();
String template = null;
if (containsTextQry.isBegining()) {
template = "e._{} LIKE '%:{}'";
} else if (containsTextQry.isEnding()) {
template = "e._{} LIKE ':{}%'";
} else if (containsTextQry.isContaining()) {
template = "e._{} LIKE '%:{}%'";
} else if (containsTextQry.isFullText()) {
template = "SQL( 'MATCH({}) " + "AGAINST(? IN BOOLEAN MODE)',':{}')";
}
return Strings.of(template).customizeWith(dbFieldId, dbFieldId).asString();
}