本文整理汇总了Java中org.elasticsearch.index.query.QueryParseContext.fieldMapper方法的典型用法代码示例。如果您正苦于以下问题：Java QueryParseContext.fieldMapper方法的具体用法？Java QueryParseContext.fieldMapper怎么用？Java QueryParseContext.fieldMapper使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.elasticsearch.index.query.QueryParseContext的用法示例。
在下文中一共展示了QueryParseContext.fieldMapper方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: parseVariable
import org.elasticsearch.index.query.QueryParseContext; //导入方法依赖的package包/类
private AbstractDistanceScoreFunction parseVariable(String fieldName, XContentParser parser, QueryParseContext parseContext, MultiValueMode mode) throws IOException {
// now, the field must exist, else we cannot read the value for
// the doc later
MappedFieldType fieldType = parseContext.fieldMapper(fieldName);
if (fieldType == null) {
throw new QueryParsingException(parseContext, "unknown field [{}]", fieldName);
}
// dates and time need special handling
parser.nextToken();
if (fieldType instanceof DateFieldMapper.DateFieldType) {
return parseDateVariable(fieldName, parser, parseContext, (DateFieldMapper.DateFieldType) fieldType, mode);
} else if (fieldType instanceof GeoPointFieldMapper.GeoPointFieldType) {
return parseGeoVariable(fieldName, parser, parseContext, (GeoPointFieldMapper.GeoPointFieldType) fieldType, mode);
} else if (fieldType instanceof NumberFieldMapper.NumberFieldType) {
return parseNumberVariable(fieldName, parser, parseContext, (NumberFieldMapper.NumberFieldType) fieldType, mode);
} else {
throw new QueryParsingException(parseContext, "field [{}] is of type [{}], but only numeric types are supported.", fieldName, fieldType);
}
}