org.camunda.bpm.engine.rest.sub.runtime.impl.ExecutionResourceImpl Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.rest.sub.runtime.impl;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.AuthorizationException;
import org.camunda.bpm.engine.BadUserRequestException;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.RuntimeService;
import org.camunda.bpm.engine.rest.dto.CreateIncidentDto;
import org.camunda.bpm.engine.rest.dto.VariableValueDto;
import org.camunda.bpm.engine.rest.dto.runtime.ExecutionDto;
import org.camunda.bpm.engine.rest.dto.runtime.ExecutionTriggerDto;
import org.camunda.bpm.engine.rest.dto.runtime.IncidentDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.rest.exception.RestException;
import org.camunda.bpm.engine.rest.sub.VariableResource;
import org.camunda.bpm.engine.rest.sub.runtime.EventSubscriptionResource;
import org.camunda.bpm.engine.rest.sub.runtime.ExecutionResource;
import org.camunda.bpm.engine.runtime.Execution;
import org.camunda.bpm.engine.runtime.Incident;
import org.camunda.bpm.engine.variable.VariableMap;
import com.fasterxml.jackson.databind.ObjectMapper;
public class ExecutionResourceImpl implements ExecutionResource {
protected ProcessEngine engine;
protected String executionId;
protected ObjectMapper objectMapper;
public ExecutionResourceImpl(ProcessEngine engine, String executionId, ObjectMapper objectMapper) {
this.engine = engine;
this.executionId = executionId;
this.objectMapper = objectMapper;
}
@Override
public ExecutionDto getExecution() {
RuntimeService runtimeService = engine.getRuntimeService();
Execution execution = runtimeService.createExecutionQuery().executionId(executionId).singleResult();
if (execution == null) {
throw new InvalidRequestException(Status.NOT_FOUND, "Execution with id " + executionId + " does not exist");
}
return ExecutionDto.fromExecution(execution);
}
@Override
public void signalExecution(ExecutionTriggerDto triggerDto) {
RuntimeService runtimeService = engine.getRuntimeService();
try {
VariableMap variables = VariableValueDto.toMap(triggerDto.getVariables(), engine, objectMapper);
runtimeService.signal(executionId, variables);
} catch (RestException e) {
String errorMessage = String.format("Cannot signal execution %s: %s", executionId, e.getMessage());
throw new InvalidRequestException(e.getStatus(), e, errorMessage);
} catch (AuthorizationException e) {
throw e;
} catch (ProcessEngineException e) {
throw new RestException(Status.INTERNAL_SERVER_ERROR, e, "Cannot signal execution " + executionId + ": " + e.getMessage());
}
}
@Override
public VariableResource getLocalVariables() {
return new LocalExecutionVariablesResource(engine, executionId, objectMapper);
}
@Override
public EventSubscriptionResource getMessageEventSubscription(String messageName) {
return new MessageEventSubscriptionResource(engine, executionId, messageName, objectMapper);
}
@Override
public IncidentDto createIncident(CreateIncidentDto createIncidentDto) {
Incident newIncident = null;
try {
newIncident = engine.getRuntimeService()
.createIncident(createIncidentDto.getIncidentType(), executionId, createIncidentDto.getConfiguration(), createIncidentDto.getMessage());
} catch (BadUserRequestException e) {
throw new InvalidRequestException(Status.BAD_REQUEST, e.getMessage());
}
return IncidentDto.fromIncident(newIncident);
}
}