private ImmutableMap<ColumnIdent, String> getAnalyzers(
ColumnIdent columnIdent, Map<String, Object> propertiesMap) {
ImmutableMap.Builder<ColumnIdent, String> builder = ImmutableMap.builder();
for (Map.Entry<String, Object> columnEntry : propertiesMap.entrySet()) {
Map<String, Object> columnProperties = (Map) columnEntry.getValue();
DataType columnDataType = getColumnDataType(columnProperties);
ColumnIdent newIdent = childIdent(columnIdent, columnEntry.getKey());
columnProperties = furtherColumnProperties(columnProperties);
if (columnDataType == DataTypes.OBJECT
|| (columnDataType.id() == ArrayType.ID
&& ((ArrayType) columnDataType).innerType() == DataTypes.OBJECT)) {
if (columnProperties.get("properties") != null) {
builder.putAll(
getAnalyzers(newIdent, (Map<String, Object>) columnProperties.get("properties")));
}
}
String analyzer = (String) columnProperties.get("analyzer");
if (analyzer != null) {
builder.put(newIdent, analyzer);
}
}
return builder.build();
}
