| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.syncope.core.flowable.impl; |
| |
| import com.fasterxml.jackson.databind.json.JsonMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import org.apache.syncope.core.workflow.api.WorkflowException; |
| import org.flowable.bpmn.converter.BpmnXMLConverter; |
| import org.flowable.bpmn.model.BpmnModel; |
| import org.flowable.common.engine.api.FlowableException; |
| import org.flowable.editor.constants.ModelDataJsonConstants; |
| import org.flowable.editor.language.json.converter.BpmnJsonConverter; |
| import org.flowable.engine.ProcessEngine; |
| import org.flowable.engine.repository.Deployment; |
| import org.flowable.engine.repository.Model; |
| import org.flowable.engine.repository.ProcessDefinition; |
| |
| public final class FlowableDeployUtils { |
| |
| private static final JsonMapper MAPPER = JsonMapper.builder().findAndAddModules().build(); |
| |
| private static final XMLInputFactory XML_INPUT_FACTORY = XMLInputFactory.newInstance(); |
| |
| static { |
| XML_INPUT_FACTORY.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE); |
| XML_INPUT_FACTORY.setProperty(XMLInputFactory.SUPPORT_DTD, Boolean.FALSE); |
| } |
| |
| public static Deployment deployDefinition( |
| final ProcessEngine engine, final String resourceName, final byte[] definition) { |
| |
| try { |
| return engine.getRepositoryService().createDeployment(). |
| addInputStream(resourceName, new ByteArrayInputStream(definition)).deploy(); |
| } catch (FlowableException e) { |
| throw new WorkflowException("While importing " + resourceName, e); |
| } |
| } |
| |
| public static void deployModel(final ProcessEngine engine, final ProcessDefinition procDef) { |
| XMLStreamReader xtr = null; |
| try (InputStream bpmnStream = engine.getRepositoryService(). |
| getResourceAsStream(procDef.getDeploymentId(), procDef.getResourceName()); InputStreamReader isr = |
| new InputStreamReader(bpmnStream)) { |
| |
| xtr = XML_INPUT_FACTORY.createXMLStreamReader(isr); |
| BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr); |
| |
| Model model = engine.getRepositoryService().newModel(); |
| ObjectNode modelObjectNode = MAPPER.createObjectNode(); |
| modelObjectNode.put(ModelDataJsonConstants.MODEL_NAME, procDef.getName()); |
| model.setMetaInfo(modelObjectNode.toString()); |
| model.setName(procDef.getName()); |
| model.setDeploymentId(procDef.getDeploymentId()); |
| model.setVersion(procDef.getVersion()); |
| |
| engine.getRepositoryService().saveModel(model); |
| engine.getRepositoryService().addModelEditorSource( |
| model.getId(), |
| new BpmnJsonConverter().convertToJson(bpmnModel).toString().getBytes()); |
| } catch (Exception e) { |
| throw new WorkflowException("While importing " + procDef.getResourceName(), e); |
| } finally { |
| if (xtr != null) { |
| try { |
| xtr.close(); |
| } catch (XMLStreamException e) { |
| // ignore |
| } |
| } |
| } |
| } |
| |
| private FlowableDeployUtils() { |
| // private constructor for static utility class |
| } |
| } |