How to use

fakeNorms

method

in

org.apache.lucene.index.MultiReader

public synchronized void norms(String field, byte[] result, int offset)
 throws IOException {
 ensureOpen();
 byte[] bytes = (byte[])normsCache.get(field);
 if (bytes==null && !hasNorms(field)) bytes=fakeNorms();
 if (bytes != null)                            // cache hit
  System.arraycopy(bytes, 0, result, offset, maxDoc());
 for (int i = 0; i < subReaders.length; i++)      // read from segments
  subReaders[i].norms(field, result, offset + starts[i]);
}

public synchronized void norms(String field, byte[] result, int offset)
 throws IOException {
 ensureOpen();
 byte[] bytes = (byte[])normsCache.get(field);
 if (bytes==null && !hasNorms(field)) bytes=fakeNorms();
 if (bytes != null)                            // cache hit
  System.arraycopy(bytes, 0, result, offset, maxDoc());
 for (int i = 0; i < subReaders.length; i++)      // read from segments
  subReaders[i].norms(field, result, offset + starts[i]);
}

public synchronized byte[] norms(String field) throws IOException {
 ensureOpen();
 byte[] bytes = (byte[])normsCache.get(field);
 if (bytes != null)
  return bytes;          // cache hit
 if (!hasNorms(field))
  return fakeNorms();
 bytes = new byte[maxDoc()];
 for (int i = 0; i < subReaders.length; i++)
  subReaders[i].norms(field, bytes, starts[i]);
 normsCache.put(field, bytes);      // update cache
 return bytes;
}

public synchronized byte[] norms(String field) throws IOException {
 ensureOpen();
 byte[] bytes = (byte[])normsCache.get(field);
 if (bytes != null)
  return bytes;          // cache hit
 if (!hasNorms(field))
  return fakeNorms();
 bytes = new byte[maxDoc()];
 for (int i = 0; i < subReaders.length; i++)
  subReaders[i].norms(field, bytes, starts[i]);
 normsCache.put(field, bytes);      // update cache
 return bytes;
}