Package org.apache.lucene.document

Examples of org.apache.lucene.document.FieldSelectorResult

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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      byte bits = fieldsStream.readByte();
      assert bits <= FieldsWriter.FIELD_IS_COMPRESSED + FieldsWriter.FIELD_IS_TOKENIZED + FieldsWriter.FIELD_IS_BINARY;

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
      assert (compressed ? (format < FieldsWriter.FORMAT_LUCENE_3_0_NO_COMPRESSED_FIELDS) : true)
        : "compressed fields are only allowed in indexes of version <= 2.9";
      boolean tokenize = (bits & FieldsWriter.FIELD_IS_TOKENIZED) != 0;
      boolean binary = (bits & FieldsWriter.FIELD_IS_BINARY) != 0;
      //TODO: Find an alternative approach here if this list continues to grow beyond the
      //list of 5 or 6 currently here.  See Lucene 762 for discussion
      if (acceptField.equals(FieldSelectorResult.LOAD)) {
        addField(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.LOAD_AND_BREAK)){
        addField(doc, fi, binary, compressed, tokenize);
        break;//Get out of this loop
      }
      else if (acceptField.equals(FieldSelectorResult.LAZY_LOAD)) {
        addFieldLazy(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.SIZE)){
        skipField(binary, compressed, addFieldSize(doc, fi, binary, compressed));
      }
      else if (acceptField.equals(FieldSelectorResult.SIZE_AND_BREAK)){
        addFieldSize(doc, fi, binary, compressed);
        break;
      }
      else {
        skipField(binary, compressed);
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    out: for (int i = 0; i < numFields; i++) {

      int fieldNumber = fieldsStream.readVInt();

      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      int bits = fieldsStream.readByte() & 0xFF;
      assert bits <= (FieldsWriter.FIELD_IS_NUMERIC_MASK | FieldsWriter.FIELD_IS_COMPRESSED | FieldsWriter.FIELD_IS_TOKENIZED | FieldsWriter.FIELD_IS_BINARY): "bits=" + Integer.toHexString(bits);

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    out: for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      int bits = fieldsStream.readByte() & 0xFF;
      assert bits <= (FieldsWriter.FIELD_IS_NUMERIC_MASK | FieldsWriter.FIELD_IS_COMPRESSED | FieldsWriter.FIELD_IS_TOKENIZED | FieldsWriter.FIELD_IS_BINARY): "bits=" + Integer.toHexString(bits);

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
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    // Use LATENT instead of LAZY
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames) {
        @Override
        public FieldSelectorResult accept(String fieldName) {
          final FieldSelectorResult result = super.accept(fieldName);
          if (result == FieldSelectorResult.LAZY_LOAD) {
            return FieldSelectorResult.LATENT;
          } else {
            return result;
          }
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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    out: for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      int bits = fieldsStream.readByte() & 0xFF;
      assert bits <= (FieldsWriter.FIELD_IS_NUMERIC_MASK | FieldsWriter.FIELD_IS_COMPRESSED | FieldsWriter.FIELD_IS_TOKENIZED | FieldsWriter.FIELD_IS_BINARY): "bits=" + Integer.toHexString(bits);

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
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    // Use LATENT instead of LAZY
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames) {
        @Override
        public FieldSelectorResult accept(String fieldName) {
          final FieldSelectorResult result = super.accept(fieldName);
          if (result == FieldSelectorResult.LAZY_LOAD) {
            return FieldSelectorResult.LATENT;
          } else {
            return result;
          }
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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      byte bits = fieldsStream.readByte();
      assert bits <= FieldsWriter.FIELD_IS_COMPRESSED + FieldsWriter.FIELD_IS_TOKENIZED + FieldsWriter.FIELD_IS_BINARY;

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
      boolean tokenize = (bits & FieldsWriter.FIELD_IS_TOKENIZED) != 0;
      boolean binary = (bits & FieldsWriter.FIELD_IS_BINARY) != 0;
      //TODO: Find an alternative approach here if this list continues to grow beyond the
      //list of 5 or 6 currently here.  See Lucene 762 for discussion
      if (acceptField.equals(FieldSelectorResult.LOAD)) {
        addField(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.LOAD_FOR_MERGE)) {
        addFieldForMerge(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.LOAD_AND_BREAK)){
        addField(doc, fi, binary, compressed, tokenize);
        break;//Get out of this loop
      }
      else if (acceptField.equals(FieldSelectorResult.LAZY_LOAD)) {
        addFieldLazy(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.SIZE)){
        skipField(binary, compressed, addFieldSize(doc, fi, binary, compressed));
      }
      else if (acceptField.equals(FieldSelectorResult.SIZE_AND_BREAK)){
        addFieldSize(doc, fi, binary, compressed);
        break;
      }
      else {
        skipField(binary, compressed);
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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      byte bits = fieldsStream.readByte();
      assert bits <= FieldsWriter.FIELD_IS_COMPRESSED + FieldsWriter.FIELD_IS_TOKENIZED + FieldsWriter.FIELD_IS_BINARY;

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
      assert (compressed ? (format < FieldsWriter.FORMAT_LUCENE_3_0_NO_COMPRESSED_FIELDS) : true)
        : "compressed fields are only allowed in indexes of version <= 2.9";
      boolean tokenize = (bits & FieldsWriter.FIELD_IS_TOKENIZED) != 0;
      boolean binary = (bits & FieldsWriter.FIELD_IS_BINARY) != 0;
      //TODO: Find an alternative approach here if this list continues to grow beyond the
      //list of 5 or 6 currently here.  See Lucene 762 for discussion
      if (acceptField.equals(FieldSelectorResult.LOAD)) {
        addField(doc, fi, binary, compressed, tokenize);
      }
      else if (acceptField.equals(FieldSelectorResult.LOAD_AND_BREAK)){
        addField(doc, fi, binary, compressed, tokenize);
        break;//Get out of this loop
      }
      else if (acceptField.equals(FieldSelectorResult.LAZY_LOAD)) {
        addFieldLazy(doc, fi, binary, compressed, tokenize, true);
      } else if (acceptField.equals(FieldSelectorResult.LATENT)) {
        addFieldLazy(doc, fi, binary, compressed, tokenize, false);
    }
      else if (acceptField.equals(FieldSelectorResult.SIZE)){
        skipField(binary, compressed, addFieldSize(doc, fi, binary, compressed));
      }
      else if (acceptField.equals(FieldSelectorResult.SIZE_AND_BREAK)){
        addFieldSize(doc, fi, binary, compressed);
        break;
      }
      else {
        skipField(binary, compressed);
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    // Use LATENT instead of LAZY
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames) {
        @Override
        public FieldSelectorResult accept(String fieldName) {
          final FieldSelectorResult result = super.accept(fieldName);
          if (result == FieldSelectorResult.LAZY_LOAD) {
            return FieldSelectorResult.LATENT;
          } else {
            return result;
          }
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    Document doc = new Document();
    int numFields = fieldsStream.readVInt();
    out: for (int i = 0; i < numFields; i++) {
      int fieldNumber = fieldsStream.readVInt();
      FieldInfo fi = fieldInfos.fieldInfo(fieldNumber);
      FieldSelectorResult acceptField = fieldSelector == null ? FieldSelectorResult.LOAD : fieldSelector.accept(fi.name);
     
      int bits = fieldsStream.readByte() & 0xFF;
      assert bits <= (FieldsWriter.FIELD_IS_NUMERIC_MASK | FieldsWriter.FIELD_IS_COMPRESSED | FieldsWriter.FIELD_IS_TOKENIZED | FieldsWriter.FIELD_IS_BINARY): "bits=" + Integer.toHexString(bits);

      boolean compressed = (bits & FieldsWriter.FIELD_IS_COMPRESSED) != 0;
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Related Classes of org.apache.lucene.document.FieldSelectorResult

  • org.apache.lucene.index.FieldsReader
  • org.apache.lucene.index.TestFieldsReader
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