private void serializeObject(final ParseContext context, String currentFieldName)
throws IOException {
if (currentFieldName == null) {
throw new MapperParsingException(
"object mapping ["
+ name
+ "] trying to serialize an object with no field associated with it, current value ["
+ context.parser().textOrNull()
+ "]");
}
context.path().add(currentFieldName);
Mapper objectMapper = mappers.get(currentFieldName);
if (objectMapper != null) {
objectMapper.parse(context);
} else {
Dynamic dynamic = this.dynamic;
if (dynamic == null) {
dynamic = context.root().dynamic();
}
if (dynamic == Dynamic.STRICT) {
throw new StrictDynamicMappingException(fullPath, currentFieldName);
} else if (dynamic == Dynamic.TRUE) {
// we sync here just so we won't add it twice. Its not the end of the world
// to sync here since next operations will get it before
synchronized (mutex) {
objectMapper = mappers.get(currentFieldName);
if (objectMapper == null) {
// remove the current field name from path, since template search and the object builder
// add it as well...
context.path().remove();
Mapper.Builder builder =
context.root().findTemplateBuilder(context, currentFieldName, "object");
if (builder == null) {
builder = MapperBuilders.object(currentFieldName).enabled(true).pathType(pathType);
// if this is a non root object, then explicitly set the dynamic behavior if set
if (!(this instanceof RootObjectMapper) && this.dynamic != Defaults.DYNAMIC) {
((Builder) builder).dynamic(this.dynamic);
}
}
BuilderContext builderContext =
new BuilderContext(context.indexSettings(), context.path());
objectMapper = builder.build(builderContext);
putDynamicMapper(context, currentFieldName, objectMapper);
} else {
objectMapper.parse(context);
}
}
} else {
// not dynamic, read everything up to end object
context.parser().skipChildren();
}
}
context.path().remove();
}
@Override
public OntologyMapper build(BuilderContext context) {
ContentPath.Type origPathType = context.path().pathType();
context.path().pathType(pathType);
Map<String, FieldMapper<String>> fieldMappers = Maps.newHashMap();
context.path().add(name);
if (propertyBuilders != null) {
for (String property : propertyBuilders.keySet()) {
StringFieldMapper sfm = propertyBuilders.get(property).build(context);
fieldMappers.put(sfm.names().indexName(), sfm);
}
}
// Initialise field mappers for the pre-defined fields
for (FieldMappings mapping : ontologySettings.getFieldMappings()) {
if (!fieldMappers.containsKey(context.path().fullPathAsText(mapping.getFieldName()))) {
StringFieldMapper mapper =
MapperBuilders.stringField(mapping.getFieldName())
.store(true)
.index(true)
.tokenized(!mapping.isUriField())
.build(context);
fieldMappers.put(mapper.names().indexName(), mapper);
}
}
context.path().remove(); // remove name
context.path().pathType(origPathType);
return new OntologyMapper(
buildNames(context),
fieldType,
docValues,
indexAnalyzer,
searchAnalyzer,
postingsProvider,
docValuesProvider,
similarity,
fieldDataSettings,
context.indexSettings(),
new MultiFields.Builder().build(this, context),
ontologySettings,
fieldMappers,
threadPool);
}
@Override
public void parse(ParseContext context) throws IOException {
String iri;
XContentParser parser = context.parser();
XContentParser.Token token = parser.currentToken();
if (token == XContentParser.Token.VALUE_STRING) {
iri = parser.text();
} else {
throw new MapperParsingException(name() + " does not contain String value");
}
ContentPath.Type origPathType = context.path().pathType();
context.path().pathType(ContentPath.Type.FULL);
context.path().add(names.name());
try {
OntologyHelper helper = getHelper(ontologySettings, threadPool);
OntologyData data = findOntologyData(helper, iri);
if (data == null) {
logger.debug("Cannot find OWL class for IRI {}", iri);
} else {
addFieldData(
context,
getPredefinedMapper(FieldMappings.URI, context),
Collections.singletonList(iri));
// Look up the label(s)
addFieldData(context, getPredefinedMapper(FieldMappings.LABEL, context), data.getLabels());
// Look up the synonyms
addFieldData(
context, getPredefinedMapper(FieldMappings.SYNONYMS, context), data.getLabels());
// Add the child details
addRelatedNodesWithLabels(
context,
data.getChildIris(),
getPredefinedMapper(FieldMappings.CHILD_URI, context),
data.getChildLabels(),
getPredefinedMapper(FieldMappings.CHILD_LABEL, context));
// Add the parent details
addRelatedNodesWithLabels(
context,
data.getParentIris(),
getPredefinedMapper(FieldMappings.PARENT_URI, context),
data.getParentLabels(),
getPredefinedMapper(FieldMappings.PARENT_LABEL, context));
if (ontologySettings.isIncludeIndirect()) {
// Add the descendant details
addRelatedNodesWithLabels(
context,
data.getDescendantIris(),
getPredefinedMapper(FieldMappings.DESCENDANT_URI, context),
data.getDescendantLabels(),
getPredefinedMapper(FieldMappings.DESCENDANT_LABEL, context));
// Add the ancestor details
addRelatedNodesWithLabels(
context,
data.getAncestorIris(),
getPredefinedMapper(FieldMappings.ANCESTOR_URI, context),
data.getAncestorLabels(),
getPredefinedMapper(FieldMappings.ANCESTOR_LABEL, context));
}
if (ontologySettings.isIncludeRelations()) {
// Add the related nodes
Map<String, Collection<String>> relations = data.getRelationIris();
for (String relation : relations.keySet()) {
// Sanitise the relation name
String sanRelation = relation.replaceAll("\\W+", "_");
String uriMapperName = sanRelation + DYNAMIC_URI_FIELD_SUFFIX;
String labelMapperName = sanRelation + DYNAMIC_LABEL_FIELD_SUFFIX;
// Get the mapper for the relation
FieldMapper<String> uriMapper =
mappers.get(context.path().fullPathAsText(uriMapperName));
FieldMapper<String> labelMapper =
mappers.get(context.path().fullPathAsText(labelMapperName));
if (uriMapper == null) {
// No mappers created yet - build new ones for URI and label
BuilderContext builderContext =
new BuilderContext(context.indexSettings(), context.path());
uriMapper =
MapperBuilders.stringField(uriMapperName)
.store(true)
.index(true)
.tokenized(false)
.build(builderContext);
labelMapper =
MapperBuilders.stringField(labelMapperName)
.store(true)
.index(true)
.tokenized(true)
.build(builderContext);
}
addRelatedNodesWithLabels(
context,
relations.get(relation),
uriMapper,
helper.findLabelsForIRIs(relations.get(relation)),
labelMapper);
}
}
}
helper.updateLastCallTime();
} catch (OntologyHelperException e) {
throw new ElasticsearchException("Could not initialise ontology helper", e);
} finally {
context.path().remove();
context.path().pathType(origPathType);
}
}