Class MappingOpExtractJSON

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

se.liu.ida.hefquin.mappings.algebra.ops.MappingOpExtract<JsonObject,JsonObject,JsonElement,JsonPathQuery,JsonPathQuery>

se.liu.ida.hefquin.mappings.algebra.sources.json.MappingOpExtractJSON

All Implemented Interfaces:

MappingOperator

public class MappingOpExtractJSON
extends MappingOpExtract<JsonObject,JsonObject,JsonElement,JsonPathQuery,JsonPathQuery>

This class is a version of MappingOpExtract specifically for data objects of SourceTypeJSON.

Nested Class Summary

Nested classes/interfaces inherited from class se.liu.ida.hefquin.mappings.algebra.ops.MappingOpExtract

MappingOpExtract.MappingRelationCreator, MappingOpExtract.MyCursor, MappingOpExtract.MyMappingRelation

Field Summary

Fields inherited from class se.liu.ida.hefquin.mappings.algebra.ops.MappingOpExtract

attributesOfP, queriesOfP, query, schema, sr, type

Fields inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

id

Constructor Summary

Constructors

Constructor	Description
MappingOpExtractJSON(SourceReference sr, JsonPathQuery query, Map<String,JsonPathQuery> P)

Method Summary

Methods inherited from class se.liu.ida.hefquin.mappings.algebra.ops.MappingOpExtract

createMappingRelation, determineValuesPerAttribute, evaluate, getIthAttributeOfP, getQueriesOfP, getQuery, getSchema, getSizeOfP, getSourceReference, getSourceType, isValid, isValidInput, visit

Methods inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

getID

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MappingOpExtractJSON

public MappingOpExtractJSON(SourceReference sr,
 JsonPathQuery query,
 Map<String,JsonPathQuery> P)