Example usage for org.apache.lucene.analysis.payloads IdentityEncoder IdentityEncoder

Introduction

In this page you can find the example usage for org.apache.lucene.analysis.payloads IdentityEncoder IdentityEncoder.

Prototype

public IdentityEncoder() 

Source Link

Usage

From source file:org.apache.solr.analysis.DelimitedPayloadTokenFilterFactory.java

License:Apache License

public void inform(ResourceLoader loader) {
    String encoderClass = args.get(ENCODER_ATTR);
    if (encoderClass.equals("float")) {
        encoder = new FloatEncoder();
    } else if (encoderClass.equals("integer")) {
        encoder = new IntegerEncoder();
    } else if (encoderClass.equals("identity")) {
        encoder = new IdentityEncoder();
    } else {//from  w  w  w  .j  a va  2s .com
        encoder = (PayloadEncoder) loader.newInstance(encoderClass);
    }

    String delim = args.get(DELIMITER_ATTR);
    if (delim != null) {
        if (delim.length() == 1) {
            delimiter = delim.charAt(0);
        } else {
            throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
                    "Delimiter must be one character only");
        }
    }
}

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From source file:org.apache.solr.search.PayloadCheckQParserPlugin.java

License:Apache License

@Override
public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {

    return new QParser(qstr, localParams, params, req) {
        @Override//  ww w  .  j  a v a2s  . co  m
        public Query parse() throws SyntaxError {
            String field = localParams.get(QueryParsing.F);
            String value = localParams.get(QueryParsing.V);
            String p = localParams.get("payloads");

            if (field == null) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "'f' not specified");
            }

            if (value == null) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "query string missing");
            }

            if (p == null) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "'payloads' not specified");
            }

            FieldType ft = req.getCore().getLatestSchema().getFieldType(field);
            Analyzer analyzer = ft.getQueryAnalyzer();
            SpanQuery query = null;
            try {
                query = PayloadUtils.createSpanQuery(field, value, analyzer);
            } catch (IOException e) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
            }

            if (query == null) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "SpanQuery is null");
            }

            PayloadEncoder encoder = null;
            String e = PayloadUtils.getPayloadEncoder(ft);
            if ("float".equals(e)) { // TODO: centralize this string->PayloadEncoder logic (see DelimitedPayloadTokenFilterFactory)
                encoder = new FloatEncoder();
            } else if ("integer".equals(e)) {
                encoder = new IntegerEncoder();
            } else if ("identity".equals(e)) {
                encoder = new IdentityEncoder();
            }

            if (encoder == null) {
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "invalid encoder: " + e + " for field: " + field);
            }

            List<BytesRef> payloads = new ArrayList<>();
            String[] rawPayloads = p.split(" "); // since payloads (most likely) came in whitespace delimited, just split
            for (String rawPayload : rawPayloads) {
                if (rawPayload.length() > 0)
                    payloads.add(encoder.encode(rawPayload.toCharArray()));
            }

            return new SpanPayloadCheckQuery(query, payloads);
        }
    };

}

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From source file:org.elasticsearch.analysis.common.DelimitedPayloadTokenFilterFactory.java

License:Apache License

DelimitedPayloadTokenFilterFactory(IndexSettings indexSettings, Environment env, String name,
        Settings settings) {//from   ww  w. j  a  v  a2  s  . c o m
    super(indexSettings, name, settings);
    String delimiterConf = settings.get(DELIMITER);
    if (delimiterConf != null) {
        delimiter = delimiterConf.charAt(0);
    } else {
        delimiter = DEFAULT_DELIMITER;
    }

    if (settings.get(ENCODING) != null) {
        if (settings.get(ENCODING).equals("float")) {
            encoder = new FloatEncoder();
        } else if (settings.get(ENCODING).equals("int")) {
            encoder = new IntegerEncoder();
        } else if (settings.get(ENCODING).equals("identity")) {
            encoder = new IdentityEncoder();
        } else {
            encoder = DEFAULT_ENCODER;
        }
    } else {
        encoder = DEFAULT_ENCODER;
    }
}

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From source file:org.elasticsearch.index.analysis.DelimitedPayloadTokenFilterFactory.java

License:Apache License

@Inject
public DelimitedPayloadTokenFilterFactory(Index index, @IndexSettings Settings indexSettings, Environment env,
        @Assisted String name, @Assisted Settings settings) {
    super(index, indexSettings, name, settings);
    String delimiterConf = settings.get(DELIMITER);
    if (delimiterConf != null) {
        delimiter = delimiterConf.charAt(0);
    } else {//from   w ww  .j a v a2  s  .c o  m
        delimiter = DEFAULT_DELIMITER;
    }

    if (settings.get(ENCODING) != null) {
        if (settings.get(ENCODING).equals("float")) {
            encoder = new FloatEncoder();
        } else if (settings.get(ENCODING).equals("int")) {
            encoder = new IntegerEncoder();
        } else if (settings.get(ENCODING).equals("identity")) {
            encoder = new IdentityEncoder();
        }
    } else {
        encoder = DEFAULT_ENCODER;
    }
}

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