added svcapi ui and camunda code

[it/otf.git] / otf-camunda / src / main / java / org / oran / otf / service / impl / DeleteProcessInstanceServiceImpl.java

diff --git a/otf-camunda/src/main/java/org/oran/otf/service/impl/DeleteProcessInstanceServiceImpl.java b/otf-camunda/src/main/java/org/oran/otf/service/impl/DeleteProcessInstanceServiceImpl.java
new file mode 100644 (file)
index 0000000..8b51c90
--- /dev/null
+++ b/otf-camunda/src/main/java/org/oran/otf/service/impl/DeleteProcessInstanceServiceImpl.java
@@ -0,0 +1,96 @@
+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #\r
+#                                                                              #\r
+#   Licensed under the Apache License, Version 2.0 (the "License");            #\r
+#   you may not use this file except in compliance with the License.           #\r
+#   You may obtain a copy of the License at                                    #\r
+#                                                                              #\r
+#       http://www.apache.org/licenses/LICENSE-2.0                             #\r
+#                                                                              #\r
+#   Unless required by applicable law or agreed to in writing, software        #\r
+#   distributed under the License is distributed on an "AS IS" BASIS,          #\r
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #\r
+#   See the License for the specific language governing permissions and        #\r
+#   limitations under the License.                                             #\r
+##############################################################################*/\r
+\r
+\r
+package org.oran.otf.service.impl;\r
+\r
+import org.oran.otf.camunda.configuration.OtfCamundaConfiguration;\r
+import org.oran.otf.camunda.service.ProcessEngineAwareService;\r
+import org.oran.otf.camunda.workflow.utility.WorkflowTask;\r
+import org.oran.otf.common.utility.gson.Convert;\r
+import org.oran.otf.common.utility.http.ResponseUtility;\r
+import org.oran.otf.service.DeleteProcessInstanceService;\r
+import java.util.Date;\r
+import java.util.HashMap;\r
+import java.util.List;\r
+import java.util.Map;\r
+import javax.ws.rs.core.Response;\r
+\r
+import org.camunda.bpm.BpmPlatform;\r
+import org.camunda.bpm.engine.RuntimeService;\r
+import org.camunda.bpm.engine.runtime.ProcessInstance;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.stereotype.Service;\r
+\r
+@Service\r
+public class DeleteProcessInstanceServiceImpl extends ProcessEngineAwareService\r
+    implements DeleteProcessInstanceService {\r
+\r
+  private static Logger logger = LoggerFactory.getLogger(DeleteProcessInstanceServiceImpl.class);\r
+\r
+  @Override\r
+  public Response deleteProcessInstance(String executionId) {\r
+    RuntimeService runtimeService = BpmPlatform.getProcessEngineService().getProcessEngine(OtfCamundaConfiguration.processEngineName).getRuntimeService();\r
+\r
+    Map<String, Object> response =\r
+        deleteProcessInstanceInternal(\r
+            executionId, "Deleted via TCU endpoint at " + new Date(System.currentTimeMillis()));\r
+\r
+    try {\r
+      int code = (int) response.get("code");\r
+      String sRes = Convert.mapToJson(response);\r
+      if (code == 404) {\r
+        return ResponseUtility.Build.notFoundWithMessage(sRes);\r
+      } else if (code == 200) {\r
+        return ResponseUtility.Build.okRequestWithMessage(sRes);\r
+      }\r
+    } catch (ClassCastException cce) {\r
+      logger.error(cce.getMessage());\r
+    }\r
+    // Unhandled response\r
+    return ResponseUtility.Build.internalServerError();\r
+  }\r
+\r
+  public Map<String, Object> deleteProcessInstanceInternal(\r
+      String executionId, String deleteReason) {\r
+    RuntimeService runtimeService = BpmPlatform.getProcessEngineService().getProcessEngine(OtfCamundaConfiguration.processEngineName).getRuntimeService();\r
+\r
+    ProcessInstance pi =\r
+        runtimeService.createProcessInstanceQuery().processInstanceId(executionId).singleResult();\r
+\r
+    Map<String, Object> response = new HashMap<>();\r
+\r
+    if (pi == null) {\r
+      response.put(\r
+          "result",\r
+          String.format("A process instance with the executionId %s was not found.", executionId));\r
+      response.put("code", 404);\r
+    } else {\r
+      List<WorkflowTask> workflowTasks = WorkflowTask.workflowTasksByExecutionId.get(executionId);\r
+      if (workflowTasks != null) {\r
+        for (WorkflowTask workflowTask : workflowTasks) {\r
+          workflowTask.shutdown();\r
+        }\r
+      }\r
+\r
+      runtimeService.deleteProcessInstance(executionId, deleteReason);\r
+      response.put("result", "Successfully deleted.");\r
+      response.put("code", 200);\r
+    }\r
+\r
+    return response;\r
+  }\r
+}\r