Package org.gcube.informationsystem.resourceregistry.queries.json.base.relations

Class JsonQueryRelation

java.lang.Object

org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryElement

org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryERElement

org.gcube.informationsystem.resourceregistry.queries.json.base.relations.JsonQueryRelation

Direct Known Subclasses:

JsonQueryConsistsOf, JsonQueryIsRelatedTo

public abstract class JsonQueryRelation
extends JsonQueryERElement

Abstract base class for translating a JSON query subtree representing a Relation.

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields inherited from class org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryERElement

direction, traverseBack

Fields inherited from class org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryElement

accessType, alias, breadcrumb, entryPoint, fieldNamesToRemove, fieldsToEmit, jsonNode, logger, objectMapper, polymorphic, position, projection, queryParameterIndex, queryParameters, size, type

Constructor Summary

Constructors

Constructor	Description
JsonQueryRelation(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonQuery, org.gcube.informationsystem.base.reference.AccessType accessType)	Creates a new JsonQueryRelation instance for the specified JSON query subtree.

Method Summary

Methods inherited from class org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryERElement

getDirection, isTraverseBack, setDirection, setEntryPoint, setTraverseBack

Methods inherited from class org.gcube.informationsystem.resourceregistry.queries.json.base.JsonQueryElement

addConstraints, addFieldToEmit, createMatchQuery, createQuery, evaluateNode, generateAlias, getAlias, getAlias, getBreadcrumb, getChildrenBreadcrumb, getKey, getPosition, getQueryParameters, getScalarValue, getSpecificMatchQuery, getType, getValue, isEntryPoint, isProjection, setBreadcrumb, setPolymorphic, setPosition, setProjection, validateType, wrapMatchQuery

Methods inherited from class java.lang.Object

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

Constructor Details

JsonQueryRelation

public JsonQueryRelation(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonQuery,
 org.gcube.informationsystem.base.reference.AccessType accessType)
                  throws org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaException,
org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Creates a new JsonQueryRelation instance for the specified JSON query subtree.

Parameters:

jsonQuery - the JSON query node

accessType - the access type category of the relation

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.types.SchemaException - if schema validation fails

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - on database or lookup error