Examples with FieldType org.apache.solr.schema.FieldType used on opensource projects

Example 76 with FieldType

use of org.apache.solr.schema.FieldType in project lucene-solr by apache.

the class BlendedInfixLookupFactory method create.

@Override
public Lookup create(NamedList params, SolrCore core) {
    // mandatory parameter
    Object fieldTypeName = params.get(QUERY_ANALYZER);
    if (fieldTypeName == null) {
        throw new IllegalArgumentException("Error in configuration: " + QUERY_ANALYZER + " parameter is mandatory");
    }
    FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
    if (ft == null) {
        throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
    }
    Analyzer indexAnalyzer = ft.getIndexAnalyzer();
    Analyzer queryAnalyzer = ft.getQueryAnalyzer();
    // optional parameters
    String indexPath = params.get(INDEX_PATH) != null ? params.get(INDEX_PATH).toString() : DEFAULT_INDEX_PATH;
    if (new File(indexPath).isAbsolute() == false) {
        indexPath = core.getDataDir() + File.separator + indexPath;
    }
    int minPrefixChars = params.get(MIN_PREFIX_CHARS) != null ? Integer.parseInt(params.get(MIN_PREFIX_CHARS).toString()) : AnalyzingInfixSuggester.DEFAULT_MIN_PREFIX_CHARS;
    boolean allTermsRequired = params.get(ALL_TERMS_REQUIRED) != null ? Boolean.getBoolean(params.get(ALL_TERMS_REQUIRED).toString()) : AnalyzingInfixSuggester.DEFAULT_ALL_TERMS_REQUIRED;
    boolean highlight = params.get(HIGHLIGHT) != null ? Boolean.getBoolean(params.get(HIGHLIGHT).toString()) : AnalyzingInfixSuggester.DEFAULT_HIGHLIGHT;
    BlenderType blenderType = getBlenderType(params.get(BLENDER_TYPE));
    int numFactor = params.get(NUM_FACTOR) != null ? Integer.parseInt(params.get(NUM_FACTOR).toString()) : BlendedInfixSuggester.DEFAULT_NUM_FACTOR;
    Double exponent = params.get(EXPONENT) == null ? null : Double.valueOf(params.get(EXPONENT).toString());
    try {
        return new BlendedInfixSuggester(FSDirectory.open(new File(indexPath).toPath()), indexAnalyzer, queryAnalyzer, minPrefixChars, blenderType, numFactor, exponent, true, allTermsRequired, highlight) {

            @Override
            public List<LookupResult> lookup(CharSequence key, Set<BytesRef> contexts, int num, boolean allTermsRequired, boolean doHighlight) throws IOException {
                List<LookupResult> res = super.lookup(key, contexts, num, allTermsRequired, doHighlight);
                if (doHighlight) {
                    List<LookupResult> res2 = new ArrayList<>();
                    for (LookupResult hit : res) {
                        res2.add(new LookupResult(hit.highlightKey.toString(), hit.highlightKey, hit.value, hit.payload, hit.contexts));
                    }
                    res = res2;
                }
                return res;
            }
        };
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 77 with FieldType

use of org.apache.solr.schema.FieldType in project lucene-solr by apache.

the class FuzzyLookupFactory method create.

@Override
public Lookup create(NamedList params, SolrCore core) {
    // mandatory parameter
    Object fieldTypeName = params.get(AnalyzingLookupFactory.QUERY_ANALYZER);
    if (fieldTypeName == null) {
        throw new IllegalArgumentException("Error in configuration: " + AnalyzingLookupFactory.QUERY_ANALYZER + " parameter is mandatory");
    }
    // retrieve index and query analyzers for the field
    FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
    if (ft == null) {
        throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
    }
    Analyzer indexAnalyzer = ft.getIndexAnalyzer();
    Analyzer queryAnalyzer = ft.getQueryAnalyzer();
    // optional parameters
    boolean exactMatchFirst = (params.get(AnalyzingLookupFactory.EXACT_MATCH_FIRST) != null) ? Boolean.valueOf(params.get(AnalyzingLookupFactory.EXACT_MATCH_FIRST).toString()) : true;
    boolean preserveSep = (params.get(AnalyzingLookupFactory.PRESERVE_SEP) != null) ? Boolean.valueOf(params.get(AnalyzingLookupFactory.PRESERVE_SEP).toString()) : true;
    int options = 0;
    if (exactMatchFirst) {
        options |= FuzzySuggester.EXACT_FIRST;
    }
    if (preserveSep) {
        options |= FuzzySuggester.PRESERVE_SEP;
    }
    int maxSurfaceFormsPerAnalyzedForm = (params.get(AnalyzingLookupFactory.MAX_SURFACE_FORMS) != null) ? Integer.parseInt(params.get(AnalyzingLookupFactory.MAX_SURFACE_FORMS).toString()) : 256;
    int maxGraphExpansions = (params.get(AnalyzingLookupFactory.MAX_EXPANSIONS) != null) ? Integer.parseInt(params.get(AnalyzingLookupFactory.MAX_EXPANSIONS).toString()) : -1;
    boolean preservePositionIncrements = params.get(AnalyzingLookupFactory.PRESERVE_POSITION_INCREMENTS) != null ? Boolean.valueOf(params.get(AnalyzingLookupFactory.PRESERVE_POSITION_INCREMENTS).toString()) : false;
    int maxEdits = (params.get(MAX_EDITS) != null) ? Integer.parseInt(params.get(MAX_EDITS).toString()) : FuzzySuggester.DEFAULT_MAX_EDITS;
    boolean transpositions = (params.get(TRANSPOSITIONS) != null) ? Boolean.parseBoolean(params.get(TRANSPOSITIONS).toString()) : FuzzySuggester.DEFAULT_TRANSPOSITIONS;
    int nonFuzzyPrefix = (params.get(NON_FUZZY_PREFIX) != null) ? Integer.parseInt(params.get(NON_FUZZY_PREFIX).toString()) : FuzzySuggester.DEFAULT_NON_FUZZY_PREFIX;
    int minFuzzyLength = (params.get(MIN_FUZZY_LENGTH) != null) ? Integer.parseInt(params.get(MIN_FUZZY_LENGTH).toString()) : FuzzySuggester.DEFAULT_MIN_FUZZY_LENGTH;
    boolean unicodeAware = (params.get(UNICODE_AWARE) != null) ? Boolean.valueOf(params.get(UNICODE_AWARE).toString()) : FuzzySuggester.DEFAULT_UNICODE_AWARE;
    return new FuzzySuggester(getTempDir(), "suggester", indexAnalyzer, queryAnalyzer, options, maxSurfaceFormsPerAnalyzedForm, maxGraphExpansions, preservePositionIncrements, maxEdits, transpositions, nonFuzzyPrefix, minFuzzyLength, unicodeAware);
}

Example 78 with FieldType

use of org.apache.solr.schema.FieldType in project lucene-solr by apache.

the class AnalyzingLookupFactory method create.

@Override
public Lookup create(NamedList params, SolrCore core) {
    // mandatory parameter
    Object fieldTypeName = params.get(QUERY_ANALYZER);
    if (fieldTypeName == null) {
        throw new IllegalArgumentException("Error in configuration: " + QUERY_ANALYZER + " parameter is mandatory");
    }
    FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
    if (ft == null) {
        throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
    }
    Analyzer indexAnalyzer = ft.getIndexAnalyzer();
    Analyzer queryAnalyzer = ft.getQueryAnalyzer();
    // optional parameters
    boolean exactMatchFirst = params.get(EXACT_MATCH_FIRST) != null ? Boolean.valueOf(params.get(EXACT_MATCH_FIRST).toString()) : true;
    boolean preserveSep = params.get(PRESERVE_SEP) != null ? Boolean.valueOf(params.get(PRESERVE_SEP).toString()) : true;
    int flags = 0;
    if (exactMatchFirst) {
        flags |= AnalyzingSuggester.EXACT_FIRST;
    }
    if (preserveSep) {
        flags |= AnalyzingSuggester.PRESERVE_SEP;
    }
    int maxSurfaceFormsPerAnalyzedForm = params.get(MAX_SURFACE_FORMS) != null ? Integer.parseInt(params.get(MAX_SURFACE_FORMS).toString()) : 256;
    int maxGraphExpansions = params.get(MAX_EXPANSIONS) != null ? Integer.parseInt(params.get(MAX_EXPANSIONS).toString()) : -1;
    boolean preservePositionIncrements = params.get(PRESERVE_POSITION_INCREMENTS) != null ? Boolean.valueOf(params.get(PRESERVE_POSITION_INCREMENTS).toString()) : false;
    return new AnalyzingSuggester(getTempDir(), "suggester", indexAnalyzer, queryAnalyzer, flags, maxSurfaceFormsPerAnalyzedForm, maxGraphExpansions, preservePositionIncrements);
}

Example 79 with FieldType

use of org.apache.solr.schema.FieldType in project lucene-solr by apache.

the class FieldQParserPlugin method createParser.

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

        @Override
        public Query parse() {
            String field = localParams.get(QueryParsing.F);
            String queryText = localParams.get(QueryParsing.V);
            SchemaField sf = req.getSchema().getField(field);
            FieldType ft = sf.getType();
            return ft.getFieldQuery(this, sf, queryText);
        }
    };
}

Example 80 with FieldType

use of org.apache.solr.schema.FieldType in project lucene-solr by apache.

the class GraphTermsQParserPlugin method createParser.

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

        @Override
        public Query parse() throws SyntaxError {
            String fname = localParams.get(QueryParsing.F);
            FieldType ft = req.getSchema().getFieldTypeNoEx(fname);
            int maxDocFreq = localParams.getInt("maxDocFreq", Integer.MAX_VALUE);
            //never null
            String qstr = localParams.get(QueryParsing.V);
            if (qstr.length() == 0) {
                return new MatchNoDocsQuery();
            }
            final String[] splitVals = qstr.split(",");
            Term[] terms = new Term[splitVals.length];
            BytesRefBuilder term = new BytesRefBuilder();
            for (int i = 0; i < splitVals.length; i++) {
                String stringVal = splitVals[i].trim();
                if (ft != null) {
                    ft.readableToIndexed(stringVal, term);
                } else {
                    term.copyChars(stringVal);
                }
                BytesRef ref = term.toBytesRef();
                terms[i] = new Term(fname, ref);
            }
            ArrayUtil.timSort(terms);
            return new ConstantScoreQuery(new GraphTermsQuery(fname, terms, maxDocFreq));
        }
    };
}