Example usage for org.apache.lucene.queries.function FunctionValues byteVal

Introduction

In this page you can find the example usage for org.apache.lucene.queries.function FunctionValues byteVal.

Prototype

public byte byteVal(int doc) throws IOException 

Source Link

Usage

From source file:org.apache.solr.analytics.util.valuesource.FilterFieldSource.java

License:Apache License

@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
    final FunctionValues vals = source.getValues(context, readerContext);
    return new FunctionValues() {

        @Override/*from w  w w.j a v a 2 s. c  o  m*/
        public byte byteVal(int doc) {
            return vals.byteVal(doc);
        }

        @Override
        public short shortVal(int doc) {
            return vals.shortVal(doc);
        }

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

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

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

        @Override
        public double doubleVal(int doc) {
            return vals.doubleVal(doc);
        }

        @Override
        public String strVal(int doc) {
            return vals.strVal(doc);
        }

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

        @Override
        public boolean exists(int doc) {
            Object other = vals.objectVal(doc);
            return other != null && !missValue.equals(other);
        }

        @Override
        public String toString(int doc) {
            return NAME + '(' + vals.toString(doc) + ')';
        }

        @Override
        public ValueFiller getValueFiller() {
            return new ValueFiller() {
                private final ValueFiller delegateFiller = vals.getValueFiller();
                private final MutableValue mval = delegateFiller.getValue();

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

                @Override
                public void fillValue(int doc) {
                    delegateFiller.fillValue(doc);
                    mval.exists = exists(doc);
                }
            };
        }
    };
}

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