Example usage for org.apache.lucene.util BytesRefBuilder append

Introduction

In this page you can find the example usage for org.apache.lucene.util BytesRefBuilder append.

Prototype

public void append(byte[] b, int off, int len) 

Source Link

Document

Append the provided bytes to this builder.

Usage

From source file:edu.upenn.library.solrplugins.CaseInsensitiveSortingTextField.java

License:Apache License

@Override
public BytesRef normalizeQueryTarget(String val, boolean strict, String fieldName, boolean appendExtraDelim)
        throws IOException {
    TokenStream ts = getQueryAnalyzer().tokenStream(fieldName, val);
    try {//w w  w .j av  a 2s .  com
        ts.reset();
        CharTermAttribute termAtt = ts.getAttribute(CharTermAttribute.class);
        TypeAttribute typeAtt = ts.getAttribute(TypeAttribute.class);
        String matchType = strict ? INDEXED_TOKEN_TYPE : NORMALIZED_TOKEN_TYPE;
        while (ts.incrementToken()) {
            if (matchType.equals(typeAtt.type())) {
                BytesRefBuilder ret = new BytesRefBuilder();
                ret.copyChars(termAtt.toString());
                if (!strict || appendExtraDelim) {
                    ret.append(delimBytes, 0, delimBytes.length);
                }
                return ret.get();
            }
        }
        return new BytesRef(BytesRef.EMPTY_BYTES);
    } finally {
        ts.close();
    }
}

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