Example usage for org.apache.lucene.util NumericUtils sortableBytesToInt

Introduction

In this page you can find the example usage for org.apache.lucene.util NumericUtils sortableBytesToInt.

Prototype

public static int sortableBytesToInt(byte[] encoded, int offset) 

Source Link

Document

Decodes an integer value previously written with #intToSortableBytes

Usage

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

License:Apache License

@Override
public String indexedToReadable(String indexedForm) {
    if (indexedForm == null)
        return null;
    final BytesRef bytesRef = new BytesRef(indexedForm);
    final Integer intValue = NumericUtils.sortableBytesToInt(bytesRef.bytes, 0);
    return enumMapping.intValueToStringValue(intValue);
}

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

License:Apache License

@Override
public CharsRef indexedToReadable(BytesRef input, CharsRefBuilder output) {
    final Integer intValue = NumericUtils.sortableBytesToInt(input.bytes, 0);
    final String stringValue = enumMapping.intValueToStringValue(intValue);
    output.grow(stringValue.length());/*from w  w w . j  a v a2s . c  o m*/
    output.setLength(stringValue.length());
    stringValue.getChars(0, output.length(), output.chars(), 0);
    return output.get();
}

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

License:Apache License

@Override
public EnumFieldValue toObject(SchemaField sf, BytesRef term) {
    final Integer intValue = NumericUtils.sortableBytesToInt(term.bytes, 0);
    final String stringValue = enumMapping.intValueToStringValue(intValue);
    return new EnumFieldValue(intValue, stringValue);
}

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

License:Apache License

@Override
public IndexableField createField(SchemaField field, Object value) {
    final Integer intValue = enumMapping.stringValueToIntValue(value.toString());
    if (intValue == null || intValue.equals(EnumMapping.DEFAULT_VALUE)) {
        String exceptionMessage = String.format(Locale.ENGLISH, "Unknown value for enum field: %s, value: %s",
                field.getName(), value.toString());
        throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, exceptionMessage);
    }/*  w  w w . j av  a2  s.  com*/

    org.apache.lucene.document.FieldType newType = new org.apache.lucene.document.FieldType();
    newType.setTokenized(false);
    newType.setStored(field.stored());
    newType.setOmitNorms(field.omitNorms());
    newType.setIndexOptions(field.indexOptions());
    newType.setStoreTermVectors(field.storeTermVector());
    newType.setStoreTermVectorOffsets(field.storeTermOffsets());
    newType.setStoreTermVectorPositions(field.storeTermPositions());
    newType.setStoreTermVectorPayloads(field.storeTermPayloads());

    byte[] bytes = new byte[Integer.BYTES];
    NumericUtils.intToSortableBytes(intValue, bytes, 0);
    return new Field(field.getName(), bytes, newType) {
        @Override
        public Number numericValue() {
            return NumericUtils.sortableBytesToInt(((BytesRef) fieldsData).bytes, 0);
        }
    };
}

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