private static ObjectMapper parseDynamicValue(final ParseContext context, ObjectMapper parentMapper, String currentFieldName, XContentParser.Token token) throws IOException {
ObjectMapper.Dynamic dynamic = parentMapper.dynamic();
if (dynamic == null) {
dynamic = dynamicOrDefault(context.root().dynamic());
}
if (dynamic == ObjectMapper.Dynamic.STRICT) {
throw new StrictDynamicMappingException(parentMapper.fullPath(), currentFieldName);
}
if (dynamic == ObjectMapper.Dynamic.FALSE) {
return null;
}
final Mapper.BuilderContext builderContext = new Mapper.BuilderContext(context.indexSettings(), context.path());
final MappedFieldType existingFieldType = context.mapperService().fullName(context.path().fullPathAsText(currentFieldName));
Mapper.Builder builder = null;
if (existingFieldType != null) {
// create a builder of the same type
builder = createBuilderFromFieldType(context, existingFieldType, currentFieldName);
if (builder != null) {
// best-effort to not introduce a conflict
if (builder instanceof StringFieldMapper.Builder) {
StringFieldMapper.Builder stringBuilder = (StringFieldMapper.Builder) builder;
stringBuilder.fieldDataSettings(existingFieldType.fieldDataType().getSettings());
stringBuilder.store(existingFieldType.stored());
stringBuilder.indexOptions(existingFieldType.indexOptions());
stringBuilder.tokenized(existingFieldType.tokenized());
stringBuilder.omitNorms(existingFieldType.omitNorms());
stringBuilder.docValues(existingFieldType.hasDocValues());
stringBuilder.indexAnalyzer(existingFieldType.indexAnalyzer());
stringBuilder.searchAnalyzer(existingFieldType.searchAnalyzer());
} else if (builder instanceof NumberFieldMapper.Builder) {
NumberFieldMapper.Builder<?,?> numberBuilder = (NumberFieldMapper.Builder<?, ?>) builder;
numberBuilder.fieldDataSettings(existingFieldType.fieldDataType().getSettings());
numberBuilder.store(existingFieldType.stored());
numberBuilder.indexOptions(existingFieldType.indexOptions());
numberBuilder.tokenized(existingFieldType.tokenized());
numberBuilder.omitNorms(existingFieldType.omitNorms());
numberBuilder.docValues(existingFieldType.hasDocValues());
numberBuilder.precisionStep(existingFieldType.numericPrecisionStep());
}
}
}
if (builder == null) {
builder = createBuilderFromDynamicValue(context, token, currentFieldName);
}
Mapper mapper = builder.build(builderContext);
mapper = parseAndMergeUpdate(mapper, context);
ObjectMapper update = null;
if (mapper != null) {
update = parentMapper.mappingUpdate(mapper);
}
return update;
}
@Override
public Mapper.Builder parse(String name, Map<String, Object> node, ParserContext parserContext)
throws MapperParsingException {
StringFieldMapper.Builder builder = stringField(name);
parseField(builder, name, node, parserContext);
for (Iterator<Map.Entry<String, Object>> iterator = node.entrySet().iterator();
iterator.hasNext(); ) {
Map.Entry<String, Object> entry = iterator.next();
String propName = Strings.toUnderscoreCase(entry.getKey());
Object propNode = entry.getValue();
if (propName.equals("null_value")) {
if (propNode == null) {
throw new MapperParsingException("Property [null_value] cannot be null.");
}
builder.nullValue(propNode.toString());
iterator.remove();
} else if (propName.equals("search_quote_analyzer")) {
NamedAnalyzer analyzer = parserContext.analysisService().analyzer(propNode.toString());
if (analyzer == null) {
throw new MapperParsingException(
"Analyzer [" + propNode.toString() + "] not found for field [" + name + "]");
}
builder.searchQuotedAnalyzer(analyzer);
iterator.remove();
} else if (propName.equals("position_offset_gap")) {
builder.positionOffsetGap(XContentMapValues.nodeIntegerValue(propNode, -1));
// we need to update to actual analyzers if they are not set in this case...
// so we can inject the position offset gap...
if (builder.indexAnalyzer == null) {
builder.indexAnalyzer = parserContext.analysisService().defaultIndexAnalyzer();
}
if (builder.searchAnalyzer == null) {
builder.searchAnalyzer = parserContext.analysisService().defaultSearchAnalyzer();
}
if (builder.searchQuotedAnalyzer == null) {
builder.searchQuotedAnalyzer =
parserContext.analysisService().defaultSearchQuoteAnalyzer();
}
iterator.remove();
} else if (propName.equals("ignore_above")) {
builder.ignoreAbove(XContentMapValues.nodeIntegerValue(propNode, -1));
iterator.remove();
} else if (parseMultiField(builder, name, parserContext, propName, propNode)) {
iterator.remove();
}
}
return builder;
}
@Override
public Mapper.Builder parse(
String fieldName, Map<String, Object> node, ParserContext parserContext)
throws MapperParsingException {
StringFieldMapper.Builder builder = new StringFieldMapper.Builder(fieldName);
// hack for the fact that string can't just accept true/false for
// the index property and still accepts no/not_analyzed/analyzed
final Object index = node.remove("index");
if (index != null) {
final String normalizedIndex = Strings.toUnderscoreCase(index.toString());
switch (normalizedIndex) {
case "analyzed":
builder.tokenized(true);
node.put("index", true);
break;
case "not_analyzed":
builder.tokenized(false);
node.put("index", true);
break;
case "no":
node.put("index", false);
break;
default:
throw new IllegalArgumentException(
"Can't parse [index] value ["
+ index
+ "] for field ["
+ fieldName
+ "], expected [true], [false], [no], [not_analyzed] or [analyzed]");
}
}
parseTextField(builder, fieldName, node, parserContext);
for (Iterator<Map.Entry<String, Object>> iterator = node.entrySet().iterator();
iterator.hasNext(); ) {
Map.Entry<String, Object> entry = iterator.next();
String propName = Strings.toUnderscoreCase(entry.getKey());
Object propNode = entry.getValue();
if (propName.equals("null_value")) {
if (propNode == null) {
throw new MapperParsingException("Property [null_value] cannot be null.");
}
builder.nullValue(propNode.toString());
iterator.remove();
} else if (propName.equals("position_increment_gap")) {
int newPositionIncrementGap = XContentMapValues.nodeIntegerValue(propNode, -1);
if (newPositionIncrementGap < 0) {
throw new MapperParsingException("positions_increment_gap less than 0 aren't allowed.");
}
builder.positionIncrementGap(newPositionIncrementGap);
// we need to update to actual analyzers if they are not set in this case...
// so we can inject the position increment gap...
if (builder.fieldType().indexAnalyzer() == null) {
builder
.fieldType()
.setIndexAnalyzer(parserContext.analysisService().defaultIndexAnalyzer());
}
if (builder.fieldType().searchAnalyzer() == null) {
builder
.fieldType()
.setSearchAnalyzer(parserContext.analysisService().defaultSearchAnalyzer());
}
if (builder.fieldType().searchQuoteAnalyzer() == null) {
builder
.fieldType()
.setSearchQuoteAnalyzer(
parserContext.analysisService().defaultSearchQuoteAnalyzer());
}
iterator.remove();
} else if (propName.equals("ignore_above")) {
builder.ignoreAbove(XContentMapValues.nodeIntegerValue(propNode, -1));
iterator.remove();
} else if (parseMultiField(builder, fieldName, parserContext, propName, propNode)) {
iterator.remove();
}
}
return builder;
}
