Java API - OSchema

Provides an interface for operating on schemas in OrientDB.

Working with Schemas

In order to operate on schemas in your Java application, you first need to import it.

import com.orientechnologies.orient.core.db.OSchema;

Methods

Method Return Type Description
createClass() int Counts the number of classes associated with the schema
createAbstractClass() OClass Creates an abstract class in the schema
createClass() OClass Creates a class in the schema
dropClass() void Removes a class from the schema
existsClass() boolean Checks whether the class exists in the schema
getClass() OClass Retrieves class from the schema
getClassByClusterId() OClass Retrieves class by associated Cluster ID
getClasses() Set<OClass> Retrieves all classes associated with schema
getClassesRelyOnCluster() Set<OClass> Retrieves all classes associated with the given cluster
getOrCreateClass() OClass Retrieves class from the schema and create the class if it does not already exist

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