TermQuery q = (TermQuery) query;
Term t = q.getTerm();
FieldType ft = writeFieldName(t.field(), schema, out, flags);
writeFieldVal(t.text(), ft, out, flags);
} else if (query instanceof TermRangeQuery) {
TermRangeQuery q = (TermRangeQuery) query;
String fname = q.getField();
FieldType ft = writeFieldName(fname, schema, out, flags);
out.append(q.includesLower() ? '[' : '{');
String lt = q.getLowerTerm();
String ut = q.getUpperTerm();
if (lt == null) {
out.append('*');
} else {
writeFieldVal(lt, ft, out, flags);
}
out.append(" TO ");
if (ut == null) {
out.append('*');
} else {
writeFieldVal(ut, ft, out, flags);
}
out.append(q.includesUpper() ? ']' : '}');
} else if (query instanceof NumericRangeQuery) {
NumericRangeQuery q = (NumericRangeQuery) query;
String fname = q.getField();
FieldType ft = writeFieldName(fname, schema, out, flags);
out.append(q.includesMin() ? '[' : '{');
Number lt = q.getMin();
Number ut = q.getMax();
if (lt == null) {
out.append('*');
} else {
out.append(lt.toString());
}
out.append(" TO ");
if (ut == null) {
out.append('*');
} else {
out.append(ut.toString());
}
out.append(q.includesMax() ? ']' : '}');
} else if (query instanceof BooleanQuery) {
BooleanQuery q = (BooleanQuery) query;
boolean needParens = false;
if (q.getBoost() != 1.0 || q.getMinimumNumberShouldMatch() != 0) {
needParens = true;
}
if (needParens) {
out.append('(');
}
boolean first = true;
for (BooleanClause c : q.clauses()) {
if (!first) {
out.append(' ');
} else {
first = false;
}
if (c.isProhibited()) {
out.append('-');
} else if (c.isRequired()) {
out.append('+');
}
Query subQuery = c.getQuery();
boolean wrapQuery = false;
// TODO: may need to put parens around other types
// of queries too, depending on future syntax.
if (subQuery instanceof BooleanQuery) {
wrapQuery = true;
}
if (wrapQuery) {
out.append('(');
}
toString(subQuery, schema, out, flags);
if (wrapQuery) {
out.append(')');
}
}
if (needParens) {
out.append(')');
}
if (q.getMinimumNumberShouldMatch() > 0) {
out.append('~');
out.append(Integer.toString(q.getMinimumNumberShouldMatch()));
}
} else if (query instanceof PrefixQuery) {
PrefixQuery q = (PrefixQuery) query;
Term prefix = q.getPrefix();
FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
out.append(prefix.text());
out.append('*');
} else if (query instanceof ConstantScorePrefixQuery) {
ConstantScorePrefixQuery q = (ConstantScorePrefixQuery) query;
Term prefix = q.getPrefix();
FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
out.append(prefix.text());
out.append('*');
} else if (query instanceof WildcardQuery) {
out.append(query.toString());