/**
* Create a new instance configured with the provided FieldType options. See {@link
* #DEFAULT_FIELDTYPE}. a field type is used to articulate the desired options (namely
* pointValues, docValues, stored). Legacy numerics is configurable this way too.
*/
public PointVectorStrategy(SpatialContext ctx, String fieldNamePrefix, FieldType fieldType) {
super(ctx, fieldNamePrefix);
this.fieldNameX = fieldNamePrefix + SUFFIX_X;
this.fieldNameY = fieldNamePrefix + SUFFIX_Y;
int numPairs = 0;
if ((this.hasStored = fieldType.stored())) {
numPairs++;
}
if ((this.hasDocVals = fieldType.docValuesType() != DocValuesType.NONE)) {
numPairs++;
}
if ((this.hasPointVals = fieldType.pointDimensionCount() > 0)) {
numPairs++;
}
if (fieldType.indexOptions() != IndexOptions.NONE && fieldType.numericType() != null) {
if (hasPointVals) {
throw new IllegalArgumentException(
"pointValues and LegacyNumericType are mutually exclusive");
}
if (fieldType.numericType() != FieldType.LegacyNumericType.DOUBLE) {
throw new IllegalArgumentException(
getClass() + " does not support " + fieldType.numericType());
}
numPairs++;
legacyNumericFieldType = new FieldType(LegacyDoubleField.TYPE_NOT_STORED);
legacyNumericFieldType.setNumericPrecisionStep(fieldType.numericPrecisionStep());
legacyNumericFieldType.freeze();
} else {
legacyNumericFieldType = null;
}
this.fieldsLen = numPairs * 2;
}
/**
* Expert: sets the token stream to be used for indexing and causes isIndexed() and isTokenized()
* to return true. May be combined with stored values from stringValue() or getBinaryValue()
*/
public void setTokenStream(TokenStream tokenStream) {
if (!type.indexed() || !type.tokenized()) {
throw new IllegalArgumentException("TokenStream fields must be indexed and tokenized");
}
if (type.numericType() != null) {
throw new IllegalArgumentException("cannot set private TokenStream on numeric fields");
}
this.tokenStream = tokenStream;
}
/** Create a new mutable FieldType with all of the properties from <code>ref</code> */
public FieldType(FieldType ref) {
this.indexed = ref.indexed();
this.stored = ref.stored();
this.tokenized = ref.tokenized();
this.storeTermVectors = ref.storeTermVectors();
this.storeTermVectorOffsets = ref.storeTermVectorOffsets();
this.storeTermVectorPositions = ref.storeTermVectorPositions();
this.storeTermVectorPayloads = ref.storeTermVectorPayloads();
this.omitNorms = ref.omitNorms();
this.indexOptions = ref.indexOptions();
this.docValueType = ref.docValueType();
this.numericType = ref.numericType();
// Do not copy frozen!
}