diff options
Diffstat (limited to 'bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/ProcessEngineAwareService.java')
-rw-r--r-- | bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/ProcessEngineAwareService.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/ProcessEngineAwareService.java b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/ProcessEngineAwareService.java new file mode 100644 index 0000000000..dbb6674a64 --- /dev/null +++ b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/ProcessEngineAwareService.java @@ -0,0 +1,64 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.mso.bpmn.common.workflow.service; + +import java.util.Optional; + +import org.camunda.bpm.engine.ProcessEngineServices; +import org.camunda.bpm.engine.ProcessEngines; + +/** + * Base class for services that must be process-engine aware. The only + * process engine currently supported is the "default" process engine. + */ +public class ProcessEngineAwareService { + + private final String processEngineName = "default"; + private volatile Optional<ProcessEngineServices> pes4junit = Optional.empty(); + + /** + * Gets the process engine name. + * @return the process engine name + */ + public String getProcessEngineName() { + return processEngineName; + } + + /** + * Gets process engine services. + * @return process engine services + */ + public ProcessEngineServices getProcessEngineServices() { + return pes4junit.orElse(ProcessEngines.getProcessEngine( + getProcessEngineName())); + } + + /** + * Allows a particular process engine to be specified, overriding the + * usual process engine lookup by name. Intended primarily for the + * unit test environment. + * @param pes process engine services + */ + public void setProcessEngineServices4junit(ProcessEngineServices pes) { + pes4junit = Optional.ofNullable(pes); + } +} |