protected static void parseNested(
String name, Map<String, Object> node, ObjectMapper.Builder builder) {
boolean nested = false;
boolean nestedIncludeInParent = false;
boolean nestedIncludeInRoot = false;
Object fieldNode = node.get("type");
if (fieldNode != null) {
String type = fieldNode.toString();
if (type.equals(CONTENT_TYPE)) {
builder.nested = Nested.NO;
} else if (type.equals(NESTED_CONTENT_TYPE)) {
nested = true;
} else {
throw new MapperParsingException(
"Trying to parse an object but has a different type ["
+ type
+ "] for ["
+ name
+ "]");
}
}
fieldNode = node.get("include_in_parent");
if (fieldNode != null) {
nestedIncludeInParent = nodeBooleanValue(fieldNode);
node.remove("include_in_parent");
}
fieldNode = node.get("include_in_root");
if (fieldNode != null) {
nestedIncludeInRoot = nodeBooleanValue(fieldNode);
node.remove("include_in_root");
}
if (nested) {
builder.nested = Nested.newNested(nestedIncludeInParent, nestedIncludeInRoot);
}
}
protected static boolean parseObjectOrDocumentTypeProperties(
String fieldName,
Object fieldNode,
ParserContext parserContext,
ObjectMapper.Builder builder) {
if (fieldName.equals("dynamic")) {
String value = fieldNode.toString();
if (value.equalsIgnoreCase("strict")) {
builder.dynamic(Dynamic.STRICT);
} else {
builder.dynamic(nodeBooleanValue(fieldNode) ? Dynamic.TRUE : Dynamic.FALSE);
}
return true;
} else if (fieldName.equals("enabled")) {
builder.enabled(nodeBooleanValue(fieldNode));
return true;
} else if (fieldName.equals("properties")) {
if (fieldNode instanceof Collection && ((Collection) fieldNode).isEmpty()) {
// nothing to do here, empty (to support "properties: []" case)
} else if (!(fieldNode instanceof Map)) {
throw new ElasticsearchParseException("properties must be a map type");
} else {
parseProperties(builder, (Map<String, Object>) fieldNode, parserContext);
}
return true;
} else if (fieldName.equals("include_in_all")) {
builder.includeInAll(nodeBooleanValue(fieldNode));
return true;
}
return false;
}
private void parseProperties(
ObjectMapper.Builder objBuilder,
Map<String, Object> propsNode,
ParserContext parserContext) {
for (Map.Entry<String, Object> entry : propsNode.entrySet()) {
String propName = entry.getKey();
Map<String, Object> propNode = (Map<String, Object>) entry.getValue();
String type;
Object typeNode = propNode.get("type");
if (typeNode != null) {
type = typeNode.toString();
} else {
// lets see if we can derive this...
if (propNode.get("properties") != null) {
type = ObjectMapper.CONTENT_TYPE;
} else if (propNode.get("fields") != null) {
type = MultiFieldMapper.CONTENT_TYPE;
} else {
throw new MapperParsingException("No type specified for property [" + propName + "]");
}
}
Mapper.TypeParser typeParser = parserContext.typeParser(type);
if (typeParser == null) {
throw new MapperParsingException(
"No handler for type [" + type + "] declared on field [" + propName + "]");
}
objBuilder.add(typeParser.parse(propName, propNode, parserContext));
}
}
@Override
public Mapper.Builder parse(String name, Map<String, Object> node, ParserContext parserContext)
throws MapperParsingException {
Map<String, Object> objectNode = node;
ObjectMapper.Builder builder = createBuilder(name);
boolean nested = false;
boolean nestedIncludeInParent = false;
boolean nestedIncludeInRoot = false;
for (Map.Entry<String, Object> entry : objectNode.entrySet()) {
String fieldName = Strings.toUnderscoreCase(entry.getKey());
Object fieldNode = entry.getValue();
if (fieldName.equals("dynamic")) {
String value = fieldNode.toString();
if (value.equalsIgnoreCase("strict")) {
builder.dynamic(Dynamic.STRICT);
} else {
builder.dynamic(nodeBooleanValue(fieldNode) ? Dynamic.TRUE : Dynamic.FALSE);
}
} else if (fieldName.equals("type")) {
String type = fieldNode.toString();
if (type.equals(CONTENT_TYPE)) {
builder.nested = Nested.NO;
} else if (type.equals(NESTED_CONTENT_TYPE)) {
nested = true;
} else {
throw new MapperParsingException(
"Trying to parse an object but has a different type ["
+ type
+ "] for ["
+ name
+ "]");
}
} else if (fieldName.equals("include_in_parent")) {
nestedIncludeInParent = nodeBooleanValue(fieldNode);
} else if (fieldName.equals("include_in_root")) {
nestedIncludeInRoot = nodeBooleanValue(fieldNode);
} else if (fieldName.equals("enabled")) {
builder.enabled(nodeBooleanValue(fieldNode));
} else if (fieldName.equals("path")) {
builder.pathType(parsePathType(name, fieldNode.toString()));
} else if (fieldName.equals("properties")) {
parseProperties(builder, (Map<String, Object>) fieldNode, parserContext);
} else if (fieldName.equals("include_in_all")) {
builder.includeInAll(nodeBooleanValue(fieldNode));
} else {
processField(builder, fieldName, fieldNode);
}
}
if (nested) {
builder.nested = Nested.newNested(nestedIncludeInParent, nestedIncludeInRoot);
}
return builder;
}
private static ObjectMapper parseObject(
final ParseContext context, ObjectMapper mapper, String currentFieldName) throws IOException {
if (currentFieldName == null) {
throw new MapperParsingException(
"object mapping ["
+ mapper.name()
+ "] trying to serialize an object with no field associated with it, current value ["
+ context.parser().textOrNull()
+ "]");
}
context.path().add(currentFieldName);
ObjectMapper update = null;
Mapper objectMapper = mapper.getMapper(currentFieldName);
if (objectMapper != null) {
final Mapper subUpdate = parseObjectOrField(context, objectMapper);
if (subUpdate != null) {
// propagate mapping update
update = mapper.mappingUpdate(subUpdate);
}
} else {
ObjectMapper.Dynamic dynamic = mapper.dynamic();
if (dynamic == null) {
dynamic = dynamicOrDefault(context.root().dynamic());
}
if (dynamic == ObjectMapper.Dynamic.STRICT) {
throw new StrictDynamicMappingException(mapper.fullPath(), currentFieldName);
} else if (dynamic == ObjectMapper.Dynamic.TRUE) {
// 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);
// if this is a non root object, then explicitly set the dynamic behavior if set
if (!(mapper instanceof RootObjectMapper)
&& mapper.dynamic() != ObjectMapper.Defaults.DYNAMIC) {
((ObjectMapper.Builder) builder).dynamic(mapper.dynamic());
}
}
Mapper.BuilderContext builderContext =
new Mapper.BuilderContext(context.indexSettings(), context.path());
objectMapper = builder.build(builderContext);
context.path().add(currentFieldName);
update = mapper.mappingUpdate(parseAndMergeUpdate(objectMapper, context));
} else {
// not dynamic, read everything up to end object
context.parser().skipChildren();
}
}
context.path().remove();
return update;
}
protected static boolean parseObjectProperties(
String name,
String fieldName,
Object fieldNode,
ParserContext parserContext,
ObjectMapper.Builder builder) {
if (fieldName.equals("path") && parserContext.indexVersionCreated().before(Version.V_2_0_0)) {
builder.pathType(parsePathType(name, fieldNode.toString()));
return true;
}
return false;
}
protected static void parseProperties(
ObjectMapper.Builder objBuilder,
Map<String, Object> propsNode,
ParserContext parserContext) {
for (Map.Entry<String, Object> entry : propsNode.entrySet()) {
String propName = entry.getKey();
// Should accept empty arrays, as a work around for when the user can't provide an empty
// Map. (PHP for example)
boolean isEmptyList =
entry.getValue() instanceof List && ((List<?>) entry.getValue()).isEmpty();
if (entry.getValue() instanceof Map) {
@SuppressWarnings("unchecked")
Map<String, Object> propNode = (Map<String, Object>) entry.getValue();
String type;
Object typeNode = propNode.get("type");
if (typeNode != null) {
type = typeNode.toString();
} else {
// lets see if we can derive this...
if (propNode.get("properties") != null) {
type = ObjectMapper.CONTENT_TYPE;
} else if (propNode.size() == 1 && propNode.get("enabled") != null) {
// if there is a single property with the enabled flag on it, make it an object
// (usually, setting enabled to false to not index any type, including core values,
// which
// non enabled object type supports).
type = ObjectMapper.CONTENT_TYPE;
} else {
throw new MapperParsingException("No type specified for property [" + propName + "]");
}
}
Mapper.TypeParser typeParser = parserContext.typeParser(type);
if (typeParser == null) {
throw new MapperParsingException(
"No handler for type [" + type + "] declared on field [" + propName + "]");
}
objBuilder.add(typeParser.parse(propName, propNode, parserContext));
} else if (!isEmptyList) {
throw new MapperParsingException(
"Expected map for property [fields] on field ["
+ propName
+ "] but got a "
+ propName.getClass());
}
}
}
private void parseProperties(
ObjectMapper.Builder objBuilder,
Map<String, Object> propsNode,
ParserContext parserContext) {
for (Map.Entry<String, Object> entry : propsNode.entrySet()) {
String propName = entry.getKey();
Map<String, Object> propNode = (Map<String, Object>) entry.getValue();
String type;
Object typeNode = propNode.get("type");
if (typeNode != null) {
type = typeNode.toString();
} else {
// lets see if we can derive this...
if (propNode.get("properties") != null) {
type = ObjectMapper.CONTENT_TYPE;
} else if (propNode.get("fields") != null) {
type = MultiFieldMapper.CONTENT_TYPE;
} else if (propNode.size() == 1 && propNode.get("enabled") != null) {
// if there is a single property with the enabled flag on it, make it an object
// (usually, setting enabled to false to not index any type, including core values,
// which
// non enabled object type supports).
type = ObjectMapper.CONTENT_TYPE;
} else {
throw new MapperParsingException("No type specified for property [" + propName + "]");
}
}
Mapper.TypeParser typeParser = parserContext.typeParser(type);
if (typeParser == null) {
throw new MapperParsingException(
"No handler for type [" + type + "] declared on field [" + propName + "]");
}
objBuilder.add(typeParser.parse(propName, propNode, parserContext));
}
}
protected static void parseProperties(
ObjectMapper.Builder objBuilder,
Map<String, Object> propsNode,
ParserContext parserContext) {
Iterator<Map.Entry<String, Object>> iterator = propsNode.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, Object> entry = iterator.next();
String propName = entry.getKey();
// Should accept empty arrays, as a work around for when the
// user can't provide an empty Map. (PHP for example)
boolean isEmptyList =
entry.getValue() instanceof List && ((List<?>) entry.getValue()).isEmpty();
if (entry.getValue() instanceof Map) {
@SuppressWarnings("unchecked")
Map<String, Object> propNode = (Map<String, Object>) entry.getValue();
String type;
Object typeNode = propNode.get("type");
if (typeNode != null) {
type = typeNode.toString();
} else {
// lets see if we can derive this...
if (propNode.get("properties") != null) {
type = ObjectMapper.CONTENT_TYPE;
} else if (propNode.size() == 1 && propNode.get("enabled") != null) {
// if there is a single property with the enabled
// flag on it, make it an object
// (usually, setting enabled to false to not index
// any type, including core values, which
type = ObjectMapper.CONTENT_TYPE;
} else {
throw new MapperParsingException("No type specified for property [" + propName + "]");
}
}
Mapper.TypeParser typeParser = parserContext.typeParser(type);
if (typeParser == null) {
throw new MapperParsingException(
"No handler for type [" + type + "] declared on field [" + propName + "]");
}
objBuilder.add(typeParser.parse(propName, propNode, parserContext));
propNode.remove("type");
DocumentMapperParser.checkNoRemainingFields(
propName, propNode, parserContext.indexVersionCreated());
iterator.remove();
} else if (isEmptyList) {
iterator.remove();
} else {
throw new MapperParsingException(
"Expected map for property [fields] on field ["
+ propName
+ "] but got a "
+ propName.getClass());
}
}
DocumentMapperParser.checkNoRemainingFields(
propsNode,
parserContext.indexVersionCreated(),
"DocType mapping definition has unsupported parameters: ");
}
/** Creates an copy of the current field with given field name and boost */
private static void parseCopy(String field, ParseContext context) throws IOException {
FieldMapper fieldMapper = context.docMapper().mappers().getMapper(field);
if (fieldMapper != null) {
fieldMapper.parse(context);
} else {
// The path of the dest field might be completely different from the current one so we need to
// reset it
context = context.overridePath(new ContentPath(0));
String[] paths = Strings.splitStringToArray(field, '.');
String fieldName = paths[paths.length - 1];
ObjectMapper mapper = context.root();
ObjectMapper[] mappers = new ObjectMapper[paths.length - 1];
if (paths.length > 1) {
ObjectMapper parent = context.root();
for (int i = 0; i < paths.length - 1; i++) {
mapper = context.docMapper().objectMappers().get(context.path().pathAsText(paths[i]));
if (mapper == null) {
// One mapping is missing, check if we are allowed to create a dynamic one.
ObjectMapper.Dynamic dynamic = parent.dynamic();
if (dynamic == null) {
dynamic = dynamicOrDefault(context.root().dynamic());
}
switch (dynamic) {
case STRICT:
throw new StrictDynamicMappingException(parent.fullPath(), paths[i]);
case TRUE:
Mapper.Builder builder =
context.root().findTemplateBuilder(context, paths[i], "object");
if (builder == null) {
// if this is a non root object, then explicitly set the dynamic behavior if set
if (!(parent instanceof RootObjectMapper)
&& parent.dynamic() != ObjectMapper.Defaults.DYNAMIC) {
((ObjectMapper.Builder) builder).dynamic(parent.dynamic());
}
builder = MapperBuilders.object(paths[i]).enabled(true);
}
Mapper.BuilderContext builderContext =
new Mapper.BuilderContext(context.indexSettings(), context.path());
mapper = (ObjectMapper) builder.build(builderContext);
if (mapper.nested() != ObjectMapper.Nested.NO) {
throw new MapperParsingException(
"It is forbidden to create dynamic nested objects (["
+ context.path().pathAsText(paths[i])
+ "]) through `copy_to`");
}
break;
case FALSE:
// Maybe we should log something to tell the user that the copy_to is ignored in
// this case.
break;
default:
throw new AssertionError("Unexpected dynamic type " + dynamic);
}
}
context.path().add(paths[i]);
mappers[i] = mapper;
parent = mapper;
}
}
ObjectMapper update =
parseDynamicValue(context, mapper, fieldName, context.parser().currentToken());
assert update
!= null; // we are parsing a dynamic value so we necessarily created a new mapping
if (paths.length > 1) {
for (int i = paths.length - 2; i >= 0; i--) {
ObjectMapper parent = context.root();
if (i > 0) {
parent = mappers[i - 1];
}
assert parent != null;
update = parent.mappingUpdate(update);
}
}
context.addDynamicMappingsUpdate(update);
}
}
protected static void parseObjectProperties(
String name, String fieldName, Object fieldNode, ObjectMapper.Builder builder) {
if (fieldName.equals("path")) {
builder.pathType(parsePathType(name, fieldNode.toString()));
}
}