@Override
public long lookupTerm(BytesRef key) {
assertThread("Sorted set doc values", creationThread);
assert key.isValid();
long result = in.lookupTerm(key);
assert result < valueCount;
assert key.isValid();
return result;
}
@Override
public BytesRef binaryValue() {
assertThread("Sorted doc values", creationThread);
final BytesRef result = in.binaryValue();
assert result.isValid();
return result;
}
@Override
public TermsEnum intersect(CompiledAutomaton automaton, BytesRef bytes) throws IOException {
TermsEnum termsEnum = in.intersect(automaton, bytes);
assert termsEnum != null;
assert bytes == null || bytes.isValid();
return new AssertingTermsEnum(termsEnum);
}
@Override
public void seekExact(BytesRef term, TermState state) throws IOException {
assertThread("Terms enums", creationThread);
assert term.isValid();
in.seekExact(term, state);
this.state = State.POSITIONED;
}
@Override
public BytesRef lookupOrd(long ord) {
assertThread("Sorted set doc values", creationThread);
assert ord >= 0 && ord < valueCount;
final BytesRef result = in.lookupOrd(ord);
assert result.isValid();
return result;
}
@Override
public BytesRef term() throws IOException {
assertThread("Terms enums", creationThread);
assert state == State.POSITIONED : "term() called on unpositioned TermsEnum";
BytesRef ret = super.term();
assert ret == null || ret.isValid();
return ret;
}
@Override
public SeekStatus seekCeil(BytesRef term) throws IOException {
assertThread("Terms enums", creationThread);
assert term.isValid();
SeekStatus result = super.seekCeil(term);
if (result == SeekStatus.END) {
state = State.UNPOSITIONED;
} else {
state = State.POSITIONED;
}
return result;
}
// TODO: we should separately track if we are 'at the end' ?
// someone should not call next() after it returns null!!!!
@Override
public BytesRef next() throws IOException {
assertThread("Terms enums", creationThread);
assert state == State.INITIAL || state == State.POSITIONED
: "next() called on unpositioned TermsEnum";
BytesRef result = super.next();
if (result == null) {
state = State.UNPOSITIONED;
} else {
assert result.isValid();
state = State.POSITIONED;
}
return result;
}
@Override
public boolean seekExact(BytesRef text) throws IOException {
assertThread("Terms enums", creationThread);
assert text.isValid();
boolean result;
if (delegateOverridesSeekExact) {
result = in.seekExact(text);
} else {
result = super.seekExact(text);
}
if (result) {
state = State.POSITIONED;
} else {
state = State.UNPOSITIONED;
}
return result;
}
@Override
public BytesRef getMax() throws IOException {
BytesRef v = in.getMax();
assert v == null || v.isValid();
return v;
}
