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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.flowable.engine;
import java.io.InputStream;
import java.util.Date;
import java.util.List;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.common.engine.api.FlowableObjectNotFoundException;
import org.flowable.dmn.api.DmnDecision;
import org.flowable.engine.app.AppModel;
import org.flowable.engine.repository.DeploymentBuilder;
import org.flowable.engine.repository.DeploymentMergeStrategy;
import org.flowable.engine.repository.DeploymentQuery;
import org.flowable.engine.repository.DiagramLayout;
import org.flowable.engine.repository.MergeMode;
import org.flowable.engine.repository.Model;
import org.flowable.engine.repository.ModelQuery;
import org.flowable.engine.repository.NativeDeploymentQuery;
import org.flowable.engine.repository.NativeModelQuery;
import org.flowable.engine.repository.NativeProcessDefinitionQuery;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.engine.repository.ProcessDefinitionQuery;
import org.flowable.form.api.FormDefinition;
import org.flowable.identitylink.api.IdentityLink;
import org.flowable.validation.ValidationError;
/**
* Service providing access to the repository of process definitions and deployments.
*
* @author Tom Baeyens
* @author Falko Menge
* @author Tijs Rademakers
* @author Joram Barrez
* @author Henry Yan
* @author Yvo Swillens
*/
public interface RepositoryService {
/** Starts creating a new deployment */
DeploymentBuilder createDeployment();
/**
* Deletes the given deployment.
*
* @param deploymentId
* id of the deployment, cannot be null.
* @throws RuntimeException
* if there are still runtime or history process instances or jobs.
*/
void deleteDeployment(String deploymentId);
/**
* Deletes the given deployment and cascade deletion to process instances, history process instances and jobs.
*
* @param deploymentId
* id of the deployment, cannot be null.
*/
void deleteDeployment(String deploymentId, boolean cascade);
/**
* Sets the category of the deployment. Deployments can be queried by category: see {@link DeploymentQuery#deploymentCategory(String)}.
*
* @throws FlowableObjectNotFoundException
* if no deployment with the provided id can be found.
*/
void setDeploymentCategory(String deploymentId, String category);
/**
* Sets the key of the deployment. Deployments can be queried by key: see {@link DeploymentQuery#deploymentKey(String)}.
*
* @throws FlowableObjectNotFoundException
* if no deployment with the provided id can be found.
*/
void setDeploymentKey(String deploymentId, String key);
/**
* Retrieves a list of deployment resources for the given deployment, ordered alphabetically.
*
* @param deploymentId
* id of the deployment, cannot be null.
*/
List getDeploymentResourceNames(String deploymentId);
/**
* Gives access to a deployment resource through a stream of bytes.
*
* @param deploymentId
* id of the deployment, cannot be null.
* @param resourceName
* name of the resource, cannot be null.
* @throws FlowableObjectNotFoundException
* when the resource doesn't exist in the given deployment or when no deployment exists for the given deploymentId.
*/
InputStream getResourceAsStream(String deploymentId, String resourceName);
/**
*
* EXPERIMENTAL FEATURE!
*
* Changes the tenant identifier of a deployment to match the given tenant identifier. This change will cascade to any related entity: - process definitions related to the deployment - process
* instances related to those process definitions - executions related to those process instances - tasks related to those process instances - jobs related to the process definitions and process
* instances
*
* This method can be used in the case that there was no tenant identifier set on the deployment or those entities before.
*
* This method can be used to remove a tenant identifier from the deployment and related entities (simply pass null).
*
* Important: no optimistic locking will be done while executing the tenant identifier change!
*
* This is an experimental feature, mainly because it WILL NOT work properly in a clustered environment without special care: suppose some process instance is in flight. The process definition is
* in the process definition cache. When a task or job is created when continuing the process instance, the process definition cache will be consulted to get the process definition and from it the
* tenant identifier. Since it's cached, it will not be the new tenant identifier. This method does clear the cache for this engineinstance , but it will not be cleared on other nodes in a cluster
* (unless using a shared process definition cache).
*
* @param deploymentId
* The id of the deployment of which the tenant identifier will be changed.
* @param newTenantId
* The new tenant identifier.
*/
void changeDeploymentTenantId(String deploymentId, String newTenantId);
/**
*
* EXPERIMENTAL FEATURE!
*
* See more usage information {@link RepositoryService#changeDeploymentTenantId(String, String)}
*
* @param deploymentId
* The id of the deployment of which the tenant identifier will be changed.
* @param newTenantId
* The new tenant identifier.
* @param mergeMode
* Mode which is used to merge the deployment into the new tenant, in case the second tenant already has the same deployment key
*/
void changeDeploymentTenantId(String deploymentId, String newTenantId, MergeMode mergeMode);
/**
*
* EXPERIMENTAL FEATURE!
*
* See more usage information {@link RepositoryService#changeDeploymentTenantId(String, String)}
*
* @param deploymentId
* The id of the deployment of which the tenant identifier will be changed.
* @param newTenantId
* The new tenant identifier.
* @param deploymentMergeStrategy
* Strategy to be used to merge the deployment into the new tenant, in case the second tenant already has this deployment key
*/
void changeDeploymentTenantId(String deploymentId, String newTenantId, DeploymentMergeStrategy deploymentMergeStrategy);
/**
* Changes the parent deployment id of a deployment. This is used to move deployments to a different app deployment parent.
*
* @param deploymentId
* The id of the deployment of which the parent deployment identifier will be changed.
* @param newParentDeploymentId
* The new parent deployment identifier.
*/
void changeDeploymentParentDeploymentId(String deploymentId, String newParentDeploymentId);
/** Query process definitions. */
ProcessDefinitionQuery createProcessDefinitionQuery();
/**
* Returns a new {@link org.flowable.common.engine.api.query.NativeQuery} for process definitions.
*/
NativeProcessDefinitionQuery createNativeProcessDefinitionQuery();
/** Query deployment. */
DeploymentQuery createDeploymentQuery();
/**
* Returns a new {@link org.flowable.common.engine.api.query.NativeQuery} for deployment.
*/
NativeDeploymentQuery createNativeDeploymentQuery();
/**
* Suspends the process definition with the given id.
*
* If a process definition is in state suspended, it will not be possible to start new process instances based on the process definition.
*
* Note: all the process instances of the process definition will still be active (ie. not suspended)!
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found
* @throws FlowableException
* if the process definition is already in state suspended.
*/
void suspendProcessDefinitionById(String processDefinitionId);
/**
* Suspends the process definition with the given id.
*
* If a process definition is in state suspended, it will not be possible to start new process instances based on the process definition.
*
* @param suspendProcessInstances
* If true, all the process instances of the provided process definition will be suspended too.
* @param suspensionDate
* The date on which the process definition will be suspended. If null, the process definition is suspended immediately. Note: The job executor needs to be active to use this!
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found.
* @throws FlowableException
* if the process definition is already in state suspended.
*/
void suspendProcessDefinitionById(String processDefinitionId, boolean suspendProcessInstances, Date suspensionDate);
/**
* Suspends the all process definitions with the given key (= id in the bpmn20.xml file).
*
* If a process definition is in state suspended, it will not be possible to start new process instances based on the process definition.
*
* Note: all the process instances of the process definition will still be active (ie. not suspended)!
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found
* @throws FlowableException
* if the process definition is already in state suspended.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey);
/**
* Suspends the all process definitions with the given key (= id in the bpmn20.xml file).
*
* If a process definition is in state suspended, it will not be possible to start new process instances based on the process definition.
*
* @param suspendProcessInstances
* If true, all the process instances of the provided process definition will be suspended too.
* @param suspensionDate
* The date on which the process definition will be suspended. If null, the process definition is suspended immediately. Note: The job executor needs to be active to use this!
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found
* @throws FlowableException
* if the process definition is already in state suspended.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey, boolean suspendProcessInstances, Date suspensionDate);
/**
* Similar to {@link #suspendProcessDefinitionByKey(String)}, but only applicable for the given tenant identifier.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey, String tenantId);
/**
* Similar to {@link #suspendProcessDefinitionByKey(String, boolean, Date)}, but only applicable for the given tenant identifier.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey, boolean suspendProcessInstances, Date suspensionDate, String tenantId);
/**
* Activates the process definition with the given id.
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found or if the process definition is already in state active.
*/
void activateProcessDefinitionById(String processDefinitionId);
/**
* Activates the process definition with the given id.
*
* @param activationDate
* The date on which the process definition will be activated. If null, the process definition is activated immediately. Note: The job executor needs to be active to use this!
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found.
* @throws FlowableException
* if the process definition is already in state active.
*/
void activateProcessDefinitionById(String processDefinitionId, boolean activateProcessInstances, Date activationDate);
/**
* Activates the process definition with the given key (=id in the bpmn20.xml file).
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found.
* @throws FlowableException
* if the process definition is already in state active.
*/
void activateProcessDefinitionByKey(String processDefinitionKey);
/**
* Activates the process definition with the given key (=id in the bpmn20.xml file).
*
* @param activationDate
* The date on which the process definition will be activated. If null, the process definition is activated immediately. Note: The job executor needs to be active to use this!
*
* @throws FlowableObjectNotFoundException
* if no such processDefinition can be found.
* @throws FlowableException
* if the process definition is already in state active.
*/
void activateProcessDefinitionByKey(String processDefinitionKey, boolean activateProcessInstances, Date activationDate);
/**
* Similar to {@link #activateProcessDefinitionByKey(String)}, but only applicable for the given tenant identifier.
*/
void activateProcessDefinitionByKey(String processDefinitionKey, String tenantId);
/**
* Similar to {@link #activateProcessDefinitionByKey(String, boolean, Date)} , but only applicable for the given tenant identifier.
*/
void activateProcessDefinitionByKey(String processDefinitionKey, boolean activateProcessInstances, Date activationDate, String tenantId);
/**
* Sets the category of the process definition. Process definitions can be queried by category: see {@link ProcessDefinitionQuery#processDefinitionCategory(String)}.
*
* @throws FlowableObjectNotFoundException
* if no process definition with the provided id can be found.
*/
void setProcessDefinitionCategory(String processDefinitionId, String category);
/**
* Gives access to a deployed process model, e.g., a BPMN 2.0 XML file, through a stream of bytes.
*
* @param processDefinitionId
* id of a {@link ProcessDefinition}, cannot be null.
* @throws FlowableObjectNotFoundException
* when the process model doesn't exist.
*/
InputStream getProcessModel(String processDefinitionId);
/**
* Gives access to a deployed process diagram, e.g., a PNG image, through a stream of bytes.
*
* @param processDefinitionId
* id of a {@link ProcessDefinition}, cannot be null.
* @return null when the diagram resource name of a {@link ProcessDefinition} is null.
* @throws FlowableObjectNotFoundException
* when the process diagram doesn't exist.
*/
InputStream getProcessDiagram(String processDefinitionId);
/**
* Returns the {@link ProcessDefinition} including all BPMN information like additional Properties (e.g. documentation).
*/
ProcessDefinition getProcessDefinition(String processDefinitionId);
/**
* Checks if the process definition should be executed by the V5 engine.
*/
Boolean isFlowable5ProcessDefinition(String processDefinitionId);
/**
* Checks if the process definition is suspended.
*/
boolean isProcessDefinitionSuspended(String processDefinitionId);
/**
* Returns the {@link BpmnModel} corresponding with the process definition with the provided process definition id. The {@link BpmnModel} is a pojo versions of the BPMN 2.0 xml and can be used to
* introspect the process definition using regular Java.
*/
BpmnModel getBpmnModel(String processDefinitionId);
/**
* Provides positions and dimensions of elements in a process diagram as provided by {@link RepositoryService#getProcessDiagram(String)}.
*
* This method requires a process model and a diagram image to be deployed.
*
* @param processDefinitionId
* id of a {@link ProcessDefinition}, cannot be null.
* @return DiagramLayout instance containing diagram info, null when the input stream of a process diagram is null.
* @throws FlowableObjectNotFoundException
* when the process model or diagram doesn't exist.
*/
DiagramLayout getProcessDiagramLayout(String processDefinitionId);
/**
* Returns the app resource object (.app file) for a deployment.
*/
Object getAppResourceObject(String deploymentId);
/**
* Returns the app model object (.app file) for a deployment.
*/
AppModel getAppResourceModel(String deploymentId);
/**
* Creates a new model. The model is transient and must be saved using {@link #saveModel(Model)}.
*/
Model newModel();
/**
* Saves the model. If the model already existed, the model is updated otherwise a new model is created.
*
* @param model
* model to save, cannot be null.
*/
void saveModel(Model model);
/**
* @param modelId
* id of model to delete, cannot be null. When an id is passed for a non-existent model, this operation is ignored.
*/
void deleteModel(String modelId);
/**
* Saves the model editor source for a model
*
* @param modelId
* id of model to delete, cannot be null. When an id is passed for a non-existent model, this operation is ignored.
*/
void addModelEditorSource(String modelId, byte[] bytes);
/**
* Saves the model editor source extra for a model
*
* @param modelId
* id of model to delete, cannot be null. When an id is passed for an unexisting model, this operation is ignored.
*/
void addModelEditorSourceExtra(String modelId, byte[] bytes);
/** Query models. */
ModelQuery createModelQuery();
/**
* Returns a new {@link org.flowable.common.engine.api.query.NativeQuery} for process definitions.
*/
NativeModelQuery createNativeModelQuery();
/**
* Returns the {@link Model}
*
* @param modelId
* id of model
*/
Model getModel(String modelId);
/**
* Returns the model editor source as a byte array
*
* @param modelId
* id of model
*/
byte[] getModelEditorSource(String modelId);
/**
* Returns the model editor source extra as a byte array
*
* @param modelId
* id of model
*/
byte[] getModelEditorSourceExtra(String modelId);
/**
* Authorizes a candidate user for a process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
* @param userId
* id of the user involve, cannot be null.
* @throws FlowableObjectNotFoundException
* when the process definition or user doesn't exist.
*/
void addCandidateStarterUser(String processDefinitionId, String userId);
/**
* Authorizes a candidate group for a process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
* @param groupId
* id of the group involve, cannot be null.
* @throws FlowableObjectNotFoundException
* when the process definition or group doesn't exist.
*/
void addCandidateStarterGroup(String processDefinitionId, String groupId);
/**
* Removes the authorization of a candidate user for a process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
* @param userId
* id of the user involve, cannot be null.
* @throws FlowableObjectNotFoundException
* when the process definition or user doesn't exist.
*/
void deleteCandidateStarterUser(String processDefinitionId, String userId);
/**
* Removes the authorization of a candidate group for a process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
* @param groupId
* id of the group involve, cannot be null.
* @throws FlowableObjectNotFoundException
* when the process definition or group doesn't exist.
*/
void deleteCandidateStarterGroup(String processDefinitionId, String groupId);
/**
* Retrieves the {@link IdentityLink}s associated with the given process definition. Such an {@link IdentityLink} informs how a certain identity (eg. group or user) is authorized for a certain
* process definition
*/
List getIdentityLinksForProcessDefinition(String processDefinitionId);
/**
* Validates the given process definition against the rules for executing a process definition on the process engine.
*
* To create such a {@link BpmnModel} from a String, following code may be used:
*
* XMLInputFactory xif = XMLInputFactory.newInstance(); InputStreamReader in = new InputStreamReader(new ByteArrayInputStream(myProcess.getBytes()), "UTF-8"); // Change to other streams for eg
* from classpath XMLStreamReader xtr = xif.createXMLStreamReader(in); bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);
*
*/
List validateProcess(BpmnModel bpmnModel);
/**
* Retrieves the {@link DmnDecision}s associated with the given process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
*
*/
List getDecisionsForProcessDefinition(String processDefinitionId);
/**
* Retrieves the {@link DmnDecision}s associated with the given process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
*
* @deprecated replaced by getDecisionsForProcessDefinition(String processDefinitionId)
*/
@Deprecated
List getDecisionTablesForProcessDefinition(String processDefinitionId);
/**
* Retrieves the {@link FormDefinition}s associated with the given process definition.
*
* @param processDefinitionId
* id of the process definition, cannot be null.
*
*/
List getFormDefinitionsForProcessDefinition(String processDefinitionId);
}
