Package io.jmix.core.impl.importexport
Class EntityImportPlanJsonBuilderImpl
java.lang.Object
io.jmix.core.impl.importexport.EntityImportPlanJsonBuilderImpl
- All Implemented Interfaces:
EntityImportPlanJsonBuilder
@Component("core_EntityImportPlanJsonBuilder")
public class EntityImportPlanJsonBuilderImpl
extends Object
implements EntityImportPlanJsonBuilder
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Field Summary
Modifier and TypeFieldDescriptionprotected AccessManager
protected EntityImportPlans
protected Metadata
protected MetadataTools
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionbuildFromJson
(String json, MetaClass metaClass) Builds anEntityImportPlan
that contains all fields that are presented in the JSON object.buildFromJsonArray
(com.google.gson.JsonArray jsonArray, MetaClass metaClass) Builds anEntityImportPlan
that contains properties from all collection members.protected EntityImportPlan
buildFromJsonObject
(com.google.gson.JsonObject jsonObject, MetaClass metaClass) protected EntityImportPlan
mergeImportPlans
(EntityImportPlan plan1, EntityImportPlan plan2) Recursively merges two import plans.
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Field Details
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metadataTools
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metadata
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accessManager
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entityImportPlans
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Constructor Details
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EntityImportPlanJsonBuilderImpl
public EntityImportPlanJsonBuilderImpl()
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Method Details
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buildFromJson
Description copied from interface:EntityImportPlanJsonBuilder
Builds anEntityImportPlan
that contains all fields that are presented in the JSON object.All references will be added to the plan as a
ReferenceImportBehaviour.ERROR_ON_MISSING
behavior. All references that have a @Composition annotation will be added to the plan with a property that has aEntityImportPlanProperty
. This means that compositions will be persisted during the import. Absent collection items will be removed from the database.For many-to-many association items corresponding entities will be searched in the database. If any of them is missing, an error will be thrown. Absent collection members will be excluded from the many-to-many association.
- Specified by:
buildFromJson
in interfaceEntityImportPlanJsonBuilder
- Parameters:
json
- a string that represents a JSON objectmetaClass
- a MetaClass of the entity- Returns:
- an EntityImportPlan
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buildFromJsonObject
protected EntityImportPlan buildFromJsonObject(com.google.gson.JsonObject jsonObject, MetaClass metaClass) -
buildFromJsonArray
public EntityImportPlan buildFromJsonArray(com.google.gson.JsonArray jsonArray, MetaClass metaClass) Description copied from interface:EntityImportPlanJsonBuilder
Builds anEntityImportPlan
that contains properties from all collection members. If the first member contains the property A, and the second one contains a property B then a result import plan will contain both properties A and B. Plans for nested collections (2nd level compositions) are also merged.- Specified by:
buildFromJsonArray
in interfaceEntityImportPlanJsonBuilder
- Parameters:
jsonArray
- a JsonArraymetaClass
- a metaClass of entities that are in the jsonArray- Returns:
- an EntityImportPlan
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mergeImportPlans
protected EntityImportPlan mergeImportPlans(@Nullable EntityImportPlan plan1, @Nullable EntityImportPlan plan2) Recursively merges two import plans. The result import plan will contain all fields that are defined either in plan1 or in plan2.
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