Package org.camunda.bpm.engine.query

package org.camunda.bpm.engine.query

Classes related to the querying entities in the engine.

Related Packages

Package

Description

org.camunda.bpm.engine

Public API of the Camunda Platform engine. Typical usage of the API starts by the creation of a ProcessEngineConfiguration (typically based on a configuration file), from which a ProcessEngine can be obtained. Through the services obtained from such a ProcessEngine, BPM and workflow operation can be executed: RepositoryService: Manages Deployments RuntimeService: For starting and searching ProcessInstances TaskService: Exposes operations to manage human (standalone) Tasks, such as claiming, completing and assigning tasks IdentityService: Used for managing Users, Groups and the relations between them ManagementService: Exposes engine admin and maintenance operations, which have no relation to the runtime execution of business processes HistoryService: Exposes information about ongoing and past process instances. FormService: Access to form data and rendered forms for starting new process instances and completing tasks.

Class	Description
NativeQuery<T extends NativeQuery<?,?>,U>	Describes basic methods for doing native queries
PeriodUnit	Specifies a unit for a span of time (i.e.
Query<T extends Query<?,?>,U>	Describes basic methods for querying.
QueryExpressionValidator	Validates EL expressions used in query API calls (e.g.
QueryProperty	Describes a property that can be used in a Query.
Report	Describes basic methods for creating a report.