private void addField(
Document doc, FieldInfo fi, boolean binary, boolean compressed, boolean tokenize)
throws IOException {
// we have a binary stored field, and it may be compressed
if (binary) {
int toRead = fieldsStream.readVInt();
final byte[] b = new byte[toRead];
fieldsStream.readBytes(b, 0, b.length);
if (compressed) doc.add(new Field(fi.name, uncompress(b), Field.Store.COMPRESS));
else doc.add(new Field(fi.name, b, Field.Store.YES));
} else {
Field.Store store = Field.Store.YES;
Field.Index index = getIndexType(fi, tokenize);
Field.TermVector termVector = getTermVectorType(fi);
Fieldable f;
if (compressed) {
store = Field.Store.COMPRESS;
int toRead = fieldsStream.readVInt();
final byte[] b = new byte[toRead];
fieldsStream.readBytes(b, 0, b.length);
f =
new Field(
fi.name, // field name
new String(uncompress(b), "UTF-8"), // uncompress the value and add as string
store,
index,
termVector);
f.setOmitNorms(fi.omitNorms);
} else {
f =
new Field(
fi.name, // name
fieldsStream.readString(), // read value
store,
index,
termVector);
f.setOmitNorms(fi.omitNorms);
}
doc.add(f);
}
}
private void addFieldLazy(
Document doc, FieldInfo fi, boolean binary, boolean compressed, boolean tokenize)
throws IOException {
if (binary == true) {
int toRead = fieldsStream.readVInt();
long pointer = fieldsStream.getFilePointer();
if (compressed) {
// was: doc.add(new Fieldable(fi.name, uncompress(b), Fieldable.Store.COMPRESS));
doc.add(new LazyField(fi.name, Field.Store.COMPRESS, toRead, pointer));
} else {
// was: doc.add(new Fieldable(fi.name, b, Fieldable.Store.YES));
doc.add(new LazyField(fi.name, Field.Store.YES, toRead, pointer));
}
// Need to move the pointer ahead by toRead positions
fieldsStream.seek(pointer + toRead);
} else {
Field.Store store = Field.Store.YES;
Field.Index index = getIndexType(fi, tokenize);
Field.TermVector termVector = getTermVectorType(fi);
Fieldable f;
if (compressed) {
store = Field.Store.COMPRESS;
int toRead = fieldsStream.readVInt();
long pointer = fieldsStream.getFilePointer();
f = new LazyField(fi.name, store, toRead, pointer);
// skip over the part that we aren't loading
fieldsStream.seek(pointer + toRead);
f.setOmitNorms(fi.omitNorms);
} else {
int length = fieldsStream.readVInt();
long pointer = fieldsStream.getFilePointer();
// Skip ahead of where we are by the length of what is stored
fieldsStream.skipChars(length);
f = new LazyField(fi.name, store, index, termVector, length, pointer);
f.setOmitNorms(fi.omitNorms);
}
doc.add(f);
}
}
