Package org.apache.lucene.document

Examples of org.apache.lucene.document.MapFieldSelector

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    Directory dir2 = getDir2();
    ParallelReader pr = new ParallelReader();
    pr.add(IndexReader.open(dir1, false));
    pr.add(IndexReader.open(dir2, false));

    Document doc11 = pr.document(0, new MapFieldSelector(new String[] {"f1"}));
    Document doc24 = pr.document(1, new MapFieldSelector(Arrays.asList(new String[] {"f4"})));
    Document doc223 = pr.document(1, new MapFieldSelector(new String[] {"f2", "f3"}));
   
    assertEquals(1, doc11.getFields().size());
    assertEquals(1, doc24.getFields().size());
    assertEquals(2, doc223.getFields().size());
   
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    return fragments.toArray( new String[fragments.size()] );
  }
 
  @Deprecated
  protected String[] getFieldValues( IndexReader reader, int docId, String fieldName) throws IOException {
    Document doc = reader.document( docId, new MapFieldSelector( new String[]{ fieldName } ) );
    return doc.getValues( fieldName ); // according to Document class javadoc, this never returns null
  }
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    return doc.getValues( fieldName ); // according to Document class javadoc, this never returns null
  }
 
  protected Field[] getFields( IndexReader reader, int docId, String fieldName) throws IOException {
    // according to javadoc, doc.getFields(fieldName) cannot be used with lazy loaded field???
    Document doc = reader.document( docId, new MapFieldSelector( new String[]{ fieldName } ) );
    return doc.getFields( fieldName ); // according to Document class javadoc, this never returns null
  }
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    if ( projectionSize != 0 ) {
      for ( String projectedField : projection ) {
        fields.put( projectedField, FieldSelectorResult.LOAD );
      }
    }
    this.fieldSelector = new MapFieldSelector( fields );
  }
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          storedField.add(fields[j]);
          this.fieldsnostore[j]="higoempty_"+j+"_s";
        }
       
      }
      this.selector=new MapFieldSelector(storedField);
      this.ufs=new UnvertFields(baseAdvanceDocs,this.fieldsnostore, reader,searcher.getPartionKey(),searcher.getSchema(),false);;
     
    }
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      NamedList rtn=new NamedList();
      Map<Long,String> crcvalue=new HashMap<Long,String>();
      rtn.add("fdtcre", crcvalue);
      if(cache!=null)
      {
        MapFieldSelector selector=new MapFieldSelector(fields);
        FieldType[] ftlist=new FieldType[fields.length];
        IndexSchema schema=this.searcher.getSchema();

        for (int j = 0; j < fields.length; j++) {
          ftlist[j]=schema.getFieldType(fields[j]);
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    if ( projectionSize != 0 ) {
      for ( String projectedField : projection ) {
        fields.put( projectedField, FieldSelectorResult.LOAD );
      }
    }
    this.fieldSelector = new MapFieldSelector( fields );
  }
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    Directory dir2 = getDir2(random);
    ParallelReader pr = new ParallelReader();
    pr.add(IndexReader.open(dir1, false));
    pr.add(IndexReader.open(dir2, false));

    Document doc11 = pr.document(0, new MapFieldSelector(new String[] {"f1"}));
    Document doc24 = pr.document(1, new MapFieldSelector(Arrays.asList(new String[] {"f4"})));
    Document doc223 = pr.document(1, new MapFieldSelector(new String[] {"f2", "f3"}));
   
    assertEquals(1, doc11.getFields().size());
    assertEquals(1, doc24.getFields().size());
    assertEquals(2, doc223.getFields().size());
   
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    return fragments.toArray( new String[fragments.size()] );
  }
 
  @Deprecated
  protected String[] getFieldValues( IndexReader reader, int docId, String fieldName) throws IOException {
    Document doc = reader.document( docId, new MapFieldSelector( new String[]{ fieldName } ) );
    return doc.getValues( fieldName ); // according to Document class javadoc, this never returns null
  }
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    return doc.getValues( fieldName ); // according to Document class javadoc, this never returns null
  }
 
  protected Field[] getFields( IndexReader reader, int docId, String fieldName) throws IOException {
    // according to javadoc, doc.getFields(fieldName) cannot be used with lazy loaded field???
    Document doc = reader.document( docId, new MapFieldSelector( new String[]{ fieldName } ) );
    return doc.getFields( fieldName ); // according to Document class javadoc, this never returns null
  }
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