Java Code Examples for org.elasticsearch.index.mapper.FieldMapper#Builder

public static void parseTermVector(String fieldName, String termVector, FieldMapper.Builder builder) throws MapperParsingException {
    termVector = Strings.toUnderscoreCase(termVector);
    if ("no".equals(termVector)) {
        builder.storeTermVectors(false);
    } else if ("yes".equals(termVector)) {
        builder.storeTermVectors(true);
    } else if ("with_offsets".equals(termVector)) {
        builder.storeTermVectorOffsets(true);
    } else if ("with_positions".equals(termVector)) {
        builder.storeTermVectorPositions(true);
    } else if ("with_positions_offsets".equals(termVector)) {
        builder.storeTermVectorPositions(true);
        builder.storeTermVectorOffsets(true);
    } else if ("with_positions_payloads".equals(termVector)) {
        builder.storeTermVectorPositions(true);
        builder.storeTermVectorPayloads(true);
    } else if ("with_positions_offsets_payloads".equals(termVector)) {
        builder.storeTermVectorPositions(true);
        builder.storeTermVectorOffsets(true);
        builder.storeTermVectorPayloads(true);
    } else {
        throw new MapperParsingException("wrong value for termVector [" + termVector + "] for field [" + fieldName + "]");
    }
}
 

public static void parseIndex(String fieldName, String index, FieldMapper.Builder builder) throws MapperParsingException {
    index = Strings.toUnderscoreCase(index);
    if ("no".equals(index)) {
        builder.index(false);
    } else if ("not_analyzed".equals(index)) {
        builder.index(true);
        builder.tokenized(false);
    } else if ("analyzed".equals(index)) {
        builder.index(true);
        builder.tokenized(true);
    } else {
        throw new MapperParsingException("wrong value for index [" + index + "] for field [" + fieldName + "]");
    }
}
 

@SuppressWarnings("unchecked")
public static void parseCopyFields(Object propNode, FieldMapper.Builder builder) {
    FieldMapper.CopyTo.Builder copyToBuilder = new FieldMapper.CopyTo.Builder();
    if (isArray(propNode)) {
        for(Object node : (List<Object>) propNode) {
            copyToBuilder.add(nodeStringValue(node, null));
        }
    } else {
        copyToBuilder.add(nodeStringValue(propNode, null));
    }
    builder.copyTo(copyToBuilder.build());
}
 

/**
 * Parse text field attributes. In addition to {@link #parseField common attributes}
 * this will parse analysis and term-vectors related settings.
 */
public static void parseTextField(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
    parseField(builder, name, fieldNode, parserContext);
    parseAnalyzersAndTermVectors(builder, name, fieldNode, parserContext);
}
 

/**
 * Parse common field attributes such as {@code doc_values} or {@code store}.
 */
public static void parseField(FieldMapper.Builder builder, String name, Map<String, Object> fieldNode, Mapper.TypeParser.ParserContext parserContext) {
    Version indexVersionCreated = parserContext.indexVersionCreated();
    for (Iterator<Map.Entry<String, Object>> iterator = fieldNode.entrySet().iterator(); iterator.hasNext();) {
        Map.Entry<String, Object> entry = iterator.next();
        final String propName = Strings.toUnderscoreCase(entry.getKey());
        final Object propNode = entry.getValue();
        if (propName.equals("index_name") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
            builder.indexName(propNode.toString());
            iterator.remove();
        } else if (propName.equals("store")) {
            builder.store(parseStore(name, propNode.toString()));
            iterator.remove();
        } else if (propName.equals("index")) {
            parseIndex(name, propNode.toString(), builder);
            iterator.remove();
        } else if (propName.equals(DOC_VALUES)) {
            builder.docValues(nodeBooleanValue(propNode));
            iterator.remove();
        } else if (propName.equals("boost")) {
            builder.boost(nodeFloatValue(propNode));
            iterator.remove();
        } else if (propName.equals("omit_norms")) {
            builder.omitNorms(nodeBooleanValue(propNode));
            iterator.remove();
        } else if (propName.equals("norms")) {
            final Map<String, Object> properties = nodeMapValue(propNode, "norms");
            for (Iterator<Entry<String, Object>> propsIterator = properties.entrySet().iterator(); propsIterator.hasNext();) {
                Entry<String, Object> entry2 = propsIterator.next();
                final String propName2 = Strings.toUnderscoreCase(entry2.getKey());
                final Object propNode2 = entry2.getValue();
                if (propName2.equals("enabled")) {
                    builder.omitNorms(!nodeBooleanValue(propNode2));
                    propsIterator.remove();
                } else if (propName2.equals(Loading.KEY)) {
                    builder.normsLoading(Loading.parse(nodeStringValue(propNode2, null), null));
                    propsIterator.remove();
                }
            }
            DocumentMapperParser.checkNoRemainingFields(propName, properties, parserContext.indexVersionCreated());
            iterator.remove();
        } else if (propName.equals("omit_term_freq_and_positions")) {
            final IndexOptions op = nodeBooleanValue(propNode) ? IndexOptions.DOCS : IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
            if (indexVersionCreated.onOrAfter(Version.V_1_0_0_RC2)) {
                throw new ElasticsearchParseException("'omit_term_freq_and_positions' is not supported anymore - use ['index_options' : 'docs']  instead");
            }
            // deprecated option for BW compat
            builder.indexOptions(op);
            iterator.remove();
        } else if (propName.equals("index_options")) {
            builder.indexOptions(nodeIndexOptionValue(propNode));
            iterator.remove();
        } else if (propName.equals("include_in_all")) {
            builder.includeInAll(nodeBooleanValue(propNode));
            iterator.remove();
        } else if (propName.equals("postings_format") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
            // ignore for old indexes
            iterator.remove();
        } else if (propName.equals("doc_values_format") && indexVersionCreated.before(Version.V_2_0_0_beta1)) {
            // ignore for old indexes
            iterator.remove();
        } else if (propName.equals("similarity")) {
            builder.similarity(parserContext.similarityLookupService().similarity(propNode.toString()));
            iterator.remove();
        } else if (propName.equals("fielddata")) {
            final Settings settings = Settings.builder().put(SettingsLoader.Helper.loadNestedFromMap(nodeMapValue(propNode, "fielddata"))).build();
            builder.fieldDataSettings(settings);
            iterator.remove();
        } else if (propName.equals("copy_to")) {
            if (parserContext.isWithinMultiField()) {
                if (indexVersionCreated.after(Version.V_2_1_0) ||
                    (indexVersionCreated.after(Version.V_2_0_1) && indexVersionCreated.before(Version.V_2_1_0))) {
                    throw new MapperParsingException("copy_to in multi fields is not allowed. Found the copy_to in field [" + name + "] which is within a multi field.");
                } else {
                    ESLoggerFactory.getLogger("mapping [" + parserContext.type() + "]").warn("Found a copy_to in field [" + name + "] which is within a multi field. This feature has been removed and the copy_to will be ignored.");
                    // we still parse this, otherwise the message will only appear once and the copy_to removed. After that it will appear again. Better to have it always.
                }
            }
            parseCopyFields(propNode, builder);
            iterator.remove();
        }
    }
    if (indexVersionCreated.before(Version.V_2_2_0)) {
        // analyzer, search_analyzer, term_vectors were accepted on all fields
        // before 2.2, even though it made little sense
        parseAnalyzersAndTermVectors(builder, name, fieldNode, parserContext);
    }
}
 

public static boolean parseMultiField(FieldMapper.Builder builder, String name, Mapper.TypeParser.ParserContext parserContext, String propName, Object propNode) {
    parserContext = parserContext.createMultiFieldContext(parserContext);
    if (propName.equals("path") && parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
        builder.multiFieldPathType(parsePathType(name, propNode.toString()));
        return true;
    } else if (propName.equals("fields")) {

        final Map<String, Object> multiFieldsPropNodes;

        if (propNode instanceof List && ((List<?>) propNode).isEmpty()) {
            multiFieldsPropNodes = Collections.emptyMap();
        } else if (propNode instanceof Map) {
            multiFieldsPropNodes = (Map<String, Object>) propNode;
        } else {
            throw new MapperParsingException("expected map for property [fields] on field [" + propNode + "] or " +
                    "[" + propName + "] but got a " + propNode.getClass());
        }

        for (Map.Entry<String, Object> multiFieldEntry : multiFieldsPropNodes.entrySet()) {
            String multiFieldName = multiFieldEntry.getKey();
            if (multiFieldName.contains(".")) {
                throw new MapperParsingException("Field name [" + multiFieldName + "] which is a multi field of [" + name + "] cannot contain '.'");
            }
            if (!(multiFieldEntry.getValue() instanceof Map)) {
                throw new MapperParsingException("illegal field [" + multiFieldName + "], only fields can be specified inside fields");
            }
            @SuppressWarnings("unchecked")
            Map<String, Object> multiFieldNodes = (Map<String, Object>) multiFieldEntry.getValue();

            String type;
            Object typeNode = multiFieldNodes.get("type");
            if (typeNode != null) {
                type = typeNode.toString();
            } else {
                throw new MapperParsingException("no type specified for property [" + multiFieldName + "]");
            }
            if (type.equals(ObjectMapper.CONTENT_TYPE) || type.equals(ObjectMapper.NESTED_CONTENT_TYPE)) {
                throw new MapperParsingException("Type [" + type + "] cannot be used in multi field");
            }

            Mapper.TypeParser typeParser = parserContext.typeParser(type);
            if (typeParser == null) {
                throw new MapperParsingException("no handler for type [" + type + "] declared on field [" + multiFieldName + "]");
            }
            builder.addMultiField(typeParser.parse(multiFieldName, multiFieldNodes, parserContext));
            multiFieldNodes.remove("type");
            DocumentMapperParser.checkNoRemainingFields(propName, multiFieldNodes, parserContext.indexVersionCreated());
        }
        return true;
    }
    return false;
}