Example usage for org.apache.lucene.util.mutable MutableValueDouble MutableValueDouble

Introduction

In this page you can find the example usage for org.apache.lucene.util.mutable MutableValueDouble MutableValueDouble.

Prototype

MutableValueDouble

Source Link

Usage

From source file:org.apache.solr.schema.SortableDoubleField.java

License:Apache License

@Override
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException {
    final double def = defVal;

    return new DocTermsIndexDocValues(this, readerContext, field) {
        private final BytesRef spare = new BytesRef();

        @Override//w w w  .ja  v  a  2  s.  c o m
        protected String toTerm(String readableValue) {
            return NumberUtils.double2sortableStr(readableValue);
        }

        @Override
        public boolean exists(int doc) {
            return termsIndex.getOrd(doc) >= 0;
        }

        @Override
        public float floatVal(int doc) {
            return (float) doubleVal(doc);
        }

        @Override
        public int intVal(int doc) {
            return (int) doubleVal(doc);
        }

        @Override
        public long longVal(int doc) {
            return (long) doubleVal(doc);
        }

        @Override
        public double doubleVal(int doc) {
            int ord = termsIndex.getOrd(doc);
            if (ord == -1) {
                return def;
            } else {
                termsIndex.lookupOrd(ord, spare);
                return NumberUtils.SortableStr2double(spare);
            }
        }

        @Override
        public String strVal(int doc) {
            return Double.toString(doubleVal(doc));
        }

        @Override
        public Object objectVal(int doc) {
            return exists(doc) ? doubleVal(doc) : null;
        }

        @Override
        public String toString(int doc) {
            return description() + '=' + doubleVal(doc);
        }

        @Override
        public ValueFiller getValueFiller() {
            return new ValueFiller() {
                private final MutableValueDouble mval = new MutableValueDouble();

                @Override
                public MutableValue getValue() {
                    return mval;
                }

                @Override
                public void fillValue(int doc) {
                    int ord = termsIndex.getOrd(doc);
                    if (ord == -1) {
                        mval.value = def;
                        mval.exists = false;
                    } else {
                        termsIndex.lookupOrd(ord, spare);
                        mval.value = NumberUtils.SortableStr2double(spare);
                        mval.exists = true;
                    }
                }
            };
        }
    };
}

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From source file:org.apache.solr.schema.TrieDoubleField.java

License:Apache License

@Override
protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) {

    return new SortedSetFieldSource(f.getName(), choice) {
        @Override/* w ww  .  j a  v  a  2s. c  om*/
        public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
            SortedSetFieldSource thisAsSortedSetFieldSource = this; // needed for nested anon class ref

            SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field);
            SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector);

            return new DoubleDocValues(thisAsSortedSetFieldSource) {
                private int lastDocID;

                private boolean setDoc(int docID) throws IOException {
                    if (docID < lastDocID) {
                        throw new IllegalArgumentException(
                                "docs out of order: lastDocID=" + lastDocID + " docID=" + docID);
                    }
                    if (docID > view.docID()) {
                        lastDocID = docID;
                        return docID == view.advance(docID);
                    } else {
                        return docID == view.docID();
                    }
                }

                @Override
                public double doubleVal(int doc) throws IOException {
                    if (setDoc(doc)) {
                        BytesRef bytes = view.binaryValue();
                        assert bytes.length > 0;
                        return NumericUtils.sortableLongToDouble(LegacyNumericUtils.prefixCodedToLong(bytes));
                    } else {
                        return 0D;
                    }
                }

                @Override
                public boolean exists(int doc) throws IOException {
                    return setDoc(doc);
                }

                @Override
                public ValueFiller getValueFiller() {
                    return new ValueFiller() {
                        private final MutableValueDouble mval = new MutableValueDouble();

                        @Override
                        public MutableValue getValue() {
                            return mval;
                        }

                        @Override
                        public void fillValue(int doc) throws IOException {
                            if (setDoc(doc)) {
                                mval.exists = true;
                                mval.value = NumericUtils.sortableLongToDouble(
                                        LegacyNumericUtils.prefixCodedToLong(view.binaryValue()));
                            } else {
                                mval.exists = false;
                                mval.value = 0D;
                            }
                        }
                    };
                }
            };
        }
    };
}

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From source file:org.apache.solr.search.grouping.distributed.command.GroupConverter.java

License:Apache License

static Collection<SearchGroup<MutableValue>> toMutable(SchemaField field,
        Collection<SearchGroup<BytesRef>> values) {
    FieldType fieldType = field.getType();
    List<SearchGroup<MutableValue>> result = new ArrayList<>(values.size());
    for (SearchGroup<BytesRef> original : values) {
        SearchGroup<MutableValue> converted = new SearchGroup<MutableValue>();
        converted.sortValues = original.sortValues; // ?
        TrieField.TrieTypes type = ((TrieField) fieldType).getType();
        final MutableValue v;
        switch (type) {
        case INTEGER:
            MutableValueInt mutableInt = new MutableValueInt();
            if (original.groupValue == null) {
                mutableInt.value = 0;/*www  . j  a  v  a2 s  .  c om*/
                mutableInt.exists = false;
            } else {
                mutableInt.value = (Integer) fieldType.toObject(field, original.groupValue);
            }
            v = mutableInt;
            break;
        case FLOAT:
            MutableValueFloat mutableFloat = new MutableValueFloat();
            if (original.groupValue == null) {
                mutableFloat.value = 0;
                mutableFloat.exists = false;
            } else {
                mutableFloat.value = (Float) fieldType.toObject(field, original.groupValue);
            }
            v = mutableFloat;
            break;
        case DOUBLE:
            MutableValueDouble mutableDouble = new MutableValueDouble();
            if (original.groupValue == null) {
                mutableDouble.value = 0;
                mutableDouble.exists = false;
            } else {
                mutableDouble.value = (Double) fieldType.toObject(field, original.groupValue);
            }
            v = mutableDouble;
            break;
        case LONG:
            MutableValueLong mutableLong = new MutableValueLong();
            if (original.groupValue == null) {
                mutableLong.value = 0;
                mutableLong.exists = false;
            } else {
                mutableLong.value = (Long) fieldType.toObject(field, original.groupValue);
            }
            v = mutableLong;
            break;
        case DATE:
            MutableValueDate mutableDate = new MutableValueDate();
            if (original.groupValue == null) {
                mutableDate.value = 0;
                mutableDate.exists = false;
            } else {
                mutableDate.value = ((Date) fieldType.toObject(field, original.groupValue)).getTime();
            }
            v = mutableDate;
            break;
        default:
            throw new AssertionError();
        }
        converted.groupValue = v;
        result.add(converted);
    }
    return result;
}

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