com.semantic.lucene.fields.SizeField.java Source code

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Here is the source code for com.semantic.lucene.fields.SizeField.java

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package com.semantic.lucene.fields;

import com.semantic.lucene.util.IFieldProperty;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.LongPoint;
import org.apache.lucene.document.NumericDocValuesField;
import org.apache.lucene.document.StoredField;

/**
 * unit = bytes (datatype - long)
 * @author Christian Plonka (cplonka81@gmail.com)
 */
public class SizeField implements IFieldProperty<Long> {

    public static final String NAME = "stream_size";

    @Override
    public Class<Long> getType() {
        return Long.class;
    }

    @Override
    public String getName() {
        return NAME;
    }

    @Override
    public void add(Document doc, Long value) {
        doc.add(new LongPoint(getName(), value));
        doc.add(new StoredField(getName(), value));
        // for sorting
        doc.add(new NumericDocValuesField(getName(), value));
    }
}