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analysis-common: make UniqueTokenFilter public #14179

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analysis-common: make UniqueTokenFilter public #14179

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6 changes: 3 additions & 3 deletions modules/analysis-common/src/main/java/org/opensearch/analysis/common/UniqueTokenFilter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,19 +44,19 @@
* A token filter that generates unique tokens. Can remove unique tokens only on the same
* position increments as well.
*/
class UniqueTokenFilter extends TokenFilter {
public class UniqueTokenFilter extends TokenFilter {

private final CharTermAttribute termAttribute = addAttribute(CharTermAttribute.class);
private final PositionIncrementAttribute posIncAttribute = addAttribute(PositionIncrementAttribute.class);

private final CharArraySet previous = new CharArraySet(8, false);
private final boolean onlyOnSamePosition;

UniqueTokenFilter(TokenStream in) {
public UniqueTokenFilter(TokenStream in) {
this(in, false);
}

UniqueTokenFilter(TokenStream in, boolean onlyOnSamePosition) {
public UniqueTokenFilter(TokenStream in, boolean onlyOnSamePosition) {
super(in);
this.onlyOnSamePosition = onlyOnSamePosition;
}
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