/* 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.activiti.engine;
import java.io.InputStream;
import java.util.Date;
import java.util.List;
import org.activiti.engine.repository.DeploymentBuilder;
import org.activiti.engine.repository.DeploymentQuery;
import org.activiti.engine.repository.DiagramLayout;
import org.activiti.engine.repository.Model;
import org.activiti.engine.repository.ModelQuery;
import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.engine.repository.ProcessDefinitionQuery;
import org.activiti.engine.task.IdentityLink;
/** Service providing access to the repository of process definitions and deployments.
*
* @author Tom Baeyens
* @author Falko Menge
* @author Tijs Rademakers
* @author Joram Barrez
*/
public interface RepositoryService {
/** Starts creating a new deployment */
DeploymentBuilder createDeployment();
/** Deletes the given deployment.
* @param deploymentId id of the deployment, cannot be null.
* @throwns 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.
* @deprecated use {@link #deleteDeployment(String, boolean)}. This methods may be deleted from 5.3.
*/
void deleteDeploymentCascade(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);
/**
* Retrieves a list of deployment resources for the given deployment,
* ordered alphabetically.
* @param deploymentId id of the deployment, cannot be null.
*/
List<String> 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 ActivitiException 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);
/** Query process definitions. */
ProcessDefinitionQuery createProcessDefinitionQuery();
/** Query process definitions. */
DeploymentQuery createDeploymentQuery();
/**
* 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.
*
* <strong>Note: all the process instances of the process definition will still be active
* (ie. not suspended)!</strong>
*
* @throws ActivitiException if no such processDefinition can be found or 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 ActivitiException if no such processDefinition can be found or if the process definition is already in state suspended.
*/
void suspendProcessDefinitionById(String processDefinitionId, boolean suspendProcessInstances, Date suspensionDate);
/**
* Suspends the <strong>all<strong> 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.
*
* <strong>Note: all the process instances of the process definition will still be active
* (ie. not suspended)!</strong>
*
* @throws ActivitiException if no such processDefinition can be found or if the process definition is already in state suspended.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey);
/**
* Suspends the <strong>all<strong> 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 ActivitiException if no such processDefinition can be found or if the process definition is already in state suspended.
*/
void suspendProcessDefinitionByKey(String processDefinitionKey, boolean suspendProcessInstances, Date suspensionDate);
/**
* Activates the process definition with the given id.
*
* @throws ActivitiException 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 suspendProcessInstances If true, all the process instances of the provided process definition
* will be activated too.
* @param activationDate The date on which the process definition will be activated. If null, the
* process definition is suspended immediately.
* Note: The job executor needs to be active to use this!
*
* @throws ActivitiException if no such processDefinition can be found or 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 ActivitiException if no such processDefinition can be found or 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 suspendProcessInstances If true, all the process instances of the provided process definition
* will be activated too.
* @param activationDate The date on which the process definition will be activated. If null, the
* process definition is suspended immediately.
* Note: The job executor needs to be active to use this!
*
* @throws ActivitiException if no such processDefinition can be found or if the process definition is already in state active.
*/
void activateProcessDefinitionByKey(String processDefinitionKey, boolean activateProcessInstances, Date activationDate);
/**
* 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 ActivitiException
* 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 ActivitiException
* 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);
/**
* 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 Map with process element ids as keys and positions and dimensions as values.
* @return null when the input stream of a process diagram is null.
* @throws ActivitiException when the process model or diagram doesn't exist.
*/
DiagramLayout getProcessDiagramLayout(String processDefinitionId);
/**
* Creates a new model. The model is transient and must be saved using
* {@link #saveModel(Model)}.
*/
public 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.
*/
public void saveModel(Model model);
/**
* @param modelId id of model to delete, cannot be null. When an id is passed
* for an unexisting model, this operation is ignored.
*/
public 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 an unexisting model, this operation is ignored.
*/
public 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.
*/
public void addModelEditorSourceExtra(String modelId, byte[] bytes);
/** Query models. */
public ModelQuery createModelQuery();
/**
* Returns the {@link Model}
* @param modelId id of model
*/
public Model getModel(String modelId);
/**
* Returns the model editor source as a byte array
* @param modelId id of model
*/
public byte[] getModelEditorSource(String modelId);
/**
* Returns the model editor source extra as a byte array
* @param modelId id of model
*/
public 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 ActivitiException 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 ActivitiException 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 ActivitiException 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 ActivitiException 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<IdentityLink> getIdentityLinksForProcessDefinition(String processDefinitionId);
}