Package org.apache.lucene.search.function

Examples of org.apache.lucene.search.function.DocValues

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  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final short[] arr = (parser==null) ? 
      cache.getShorts(reader, field) :
      cache.getShorts(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return (float) arr[doc];
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#intVal(int) */
 
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  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final int[] arr = (parser==null) ? 
      cache.getInts(reader, field) :
      cache.getInts(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return (float) arr[doc];
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#intVal(int) */
 
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  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final float[] arr = (parser==null) ?
      cache.getFloats(reader, field) :
      cache.getFloats(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return arr[doc];     
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#toString(int) */
 
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  }

  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final byte[] arr = cache.getBytes(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return (float) arr[doc];
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#intVal(int) */
 
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  }

  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final short[] arr = cache.getShorts(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return (float) arr[doc];
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#intVal(int) */
 
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  }

  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final int[] arr = cache.getInts(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return (float) arr[doc];
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#intVal(int) */
 
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  }

  /*(non-Javadoc) @see org.apache.lucene.search.function.FieldCacheSource#getCachedValues(org.apache.lucene.search.FieldCache, java.lang.String, org.apache.lucene.index.IndexReader) */
  public DocValues getCachedFieldValues (FieldCache cache, String field, IndexReader reader) throws IOException {
    final float[] arr = cache.getFloats(reader, field, parser);
    return new DocValues() {
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#floatVal(int) */
      public float floatVal(int doc) {
        return arr[doc];     
      }
      /*(non-Javadoc) @see org.apache.lucene.search.function.DocValues#toString(int) */
 
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  @Override
  public DocValues getValues(IndexReader reader) throws IOException {
    final int docBase = nextDocBase;
    nextDocBase += reader.maxDoc();
    return new DocValues() {

      @Override
      public double doubleVal(int doc) {
        return filter.getDistance(doc + docBase);
      }
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  @Override
  public DocValues getValues(IndexReader reader) throws IOException {
    final int docBase = nextDocBase;
    nextDocBase += reader.maxDoc();
    return new DocValues() {

      @Override
      public double doubleVal(int doc) {
        return filter.getScore(doc + docBase);
      }
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  @Override
  public DocValues getValues(IndexReader reader) throws IOException {
    final int docBase = nextDocBase;
    nextDocBase += reader.maxDoc();
    return new DocValues() {

      @Override
      public double doubleVal(int doc) {
        return filter.getScore(doc + docBase);
      }
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  • org.apache.lucene.search.Explanation
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  • org.apache.lucene.search.function.IntFieldSource
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