/* * Copyright 2015 Red Hat, Inc. and/or its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * * 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.kie.server.remote.rest.jbpm; import java.text.MessageFormat; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.ws.rs.Consumes; import javax.ws.rs.DELETE; import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.PUT; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.Context; import javax.ws.rs.core.HttpHeaders; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import javax.ws.rs.core.Variant; import org.jbpm.services.api.DeploymentNotFoundException; import org.jbpm.services.api.ProcessInstanceNotFoundException; import org.jbpm.services.api.WorkItemNotFoundException; import org.kie.internal.KieInternalServices; import org.kie.internal.process.CorrelationKeyFactory; import org.kie.server.api.model.definition.ProcessDefinitionList; import org.kie.server.api.model.instance.NodeInstanceList; import org.kie.server.api.model.instance.ProcessInstanceList; import org.kie.server.api.model.instance.VariableInstanceList; import org.kie.server.remote.rest.common.Header; import org.kie.server.services.api.KieServerRegistry; import org.kie.server.services.jbpm.ProcessServiceBase; import org.kie.server.services.jbpm.RuntimeDataServiceBase; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import static org.kie.server.api.rest.RestURI.*; import static org.kie.server.remote.rest.common.util.RestUtils.*; import static org.kie.server.remote.rest.jbpm.resources.Messages.*; @Path("server/" + PROCESS_URI) public class ProcessResource { public static final Logger logger = LoggerFactory.getLogger(ProcessResource.class); private ProcessServiceBase processServiceBase; private RuntimeDataServiceBase runtimeDataServiceBase; private KieServerRegistry context; private CorrelationKeyFactory correlationKeyFactory = KieInternalServices.Factory.get().newCorrelationKeyFactory(); public ProcessResource() { } public ProcessResource(ProcessServiceBase processServiceBase, RuntimeDataServiceBase runtimeDataServiceBase, KieServerRegistry context) { this.processServiceBase = processServiceBase; this.runtimeDataServiceBase = runtimeDataServiceBase; this.context = context; } protected static String getRelativePath(HttpServletRequest httpRequest) { String url = httpRequest.getRequestURI(); url = url.replaceAll( ".*/rest", ""); return url; } @POST @Path(START_PROCESS_POST_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response startProcess(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pId") String processId, @DefaultValue("") String payload) { Variant v = getVariant(headers); String type = getContentType(headers); try { String response = processServiceBase.startProcess(containerId, processId, payload, type); logger.debug("Returning CREATED response with content '{}'", response); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); return createResponse(response, v, Response.Status.CREATED, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError( MessageFormat.format(CREATE_RESPONSE_ERROR, e.getMessage()), v); } } @POST @Path(START_PROCESS_WITH_CORRELATION_KEY_POST_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response startProcessWithCorrelation(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pId") String processId, @PathParam("correlationKey") String correlationKey, @DefaultValue("") String payload) { Variant v = getVariant(headers); String type = getContentType(headers); try { String response = processServiceBase.startProcessWithCorrelation(containerId, processId, correlationKey, payload, type); logger.debug("Returning CREATED response with content '{}'", response); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); return createResponse(response, v, Response.Status.CREATED, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError( MessageFormat.format(CREATE_RESPONSE_ERROR, e.getMessage()), v); } } @DELETE @Path(ABORT_PROCESS_INST_DEL_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response abortProcessInstance(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId) { Variant v = getVariant(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.abortProcessInstance(containerId, processInstanceId); // produce 204 NO_CONTENT response code return noContent(v, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound( MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound( MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @DELETE @Path(ABORT_PROCESS_INSTANCES_DEL_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response abortProcessInstances(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @QueryParam("instanceId") List<Long> processInstanceIds) { Variant v = getVariant(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.abortProcessInstances(containerId, processInstanceIds); // produce 204 NO_CONTENT response code return noContent(v, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound( MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceIds), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound( MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @POST @Path(SIGNAL_PROCESS_INST_POST_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response signalProcessInstance(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("sName") String signalName, String eventPayload) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.signalProcessInstance(containerId, processInstanceId, signalName, eventPayload, type); return createResponse(null, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @POST @Path(SIGNAL_PROCESS_INSTANCES_PORT_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response signalProcessInstances(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @QueryParam("instanceId") List<Long> processInstanceIds, @PathParam("sName") String signalName, String eventPayload) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { if (processInstanceIds != null && !processInstanceIds.isEmpty()) { logger.debug("Signaling given process instances - {}", processInstanceIds); processServiceBase.signalProcessInstances(containerId, processInstanceIds, signalName, eventPayload, type); } else { logger.debug("No process instances given, signal container.."); processServiceBase.signal(containerId, signalName, eventPayload, type); } return createResponse("", v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceIds), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessInstance(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @QueryParam("withVars") boolean withVars) { Variant v = getVariant(headers); String type = getContentType(headers); try { String response = processServiceBase.getProcessInstance(containerId, processInstanceId, withVars, type); logger.debug("Returning OK response with content '{}'", response); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v); } } @PUT @Path(PROCESS_INSTANCE_VAR_PUT_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response setProcessVariable(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("varName") String varName, String variablePayload) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.setProcessVariable(containerId, processInstanceId, varName, variablePayload, type); return createResponse("", v, Response.Status.CREATED, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @POST @Path(PROCESS_INSTANCE_VARS_POST_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response setProcessVariables(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, String variablePayload) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.setProcessVariables(containerId, processInstanceId, variablePayload, type); return createResponse("", v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_VAR_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Object getProcessInstanceVariable(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("varName") String varName) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { String response = processServiceBase.getProcessInstanceVariable(containerId, processInstanceId, varName, type); logger.debug("Returning OK response with content '{}'", response); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound( MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound( MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_VARS_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessInstanceVariables(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { String response = processServiceBase.getProcessInstanceVariables(containerId, processInstanceId, type); logger.debug("Returning OK response with content '{}'", response); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound( MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound( MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_SIGNALS_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getAvailableSignals(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { String response = processServiceBase.getAvailableSignals(containerId, processInstanceId, type); logger.debug("Returning OK response with content '{}'", response); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @PUT @Path(PROCESS_INSTANCE_WORK_ITEM_COMPLETE_PUT_URI) @Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response completeWorkItem(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("workItemId") Long workItemId, String resultPayload) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.completeWorkItem(containerId, processInstanceId, workItemId, resultPayload, type); return createResponse("", v, Response.Status.CREATED, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @PUT @Path(PROCESS_INSTANCE_WORK_ITEM_ABORT_PUT_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response abortWorkItem(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("workItemId") Long workItemId) { Variant v = getVariant(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { processServiceBase.abortWorkItem(containerId, processInstanceId, workItemId); return createResponse("", v, Response.Status.CREATED, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_WORK_ITEM_BY_ID_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getWorkItem(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId, @PathParam("workItemId") Long workItemId) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { String response = processServiceBase.getWorkItem(containerId, processInstanceId, workItemId, type); logger.debug("Returning OK response with content '{}'", response); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (WorkItemNotFoundException e) { return notFound(MessageFormat.format(WORK_ITEM_NOT_FOUND, workItemId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCE_WORK_ITEMS_BY_PROC_INST_ID_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getWorkItemByProcessInstance(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") Long processInstanceId) { Variant v = getVariant(headers); String type = getContentType(headers); Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); try { String response = processServiceBase.getWorkItemByProcessInstance(containerId, processInstanceId, type); logger.debug("Returning OK response with content '{}'", response); return createResponse(response, v, Response.Status.OK, conversationIdHeader); } catch (ProcessInstanceNotFoundException e) { return notFound(MessageFormat.format(PROCESS_INSTANCE_NOT_FOUND, processInstanceId), v, conversationIdHeader); } catch (DeploymentNotFoundException e) { return notFound(MessageFormat.format(CONTAINER_NOT_FOUND, containerId), v, conversationIdHeader); } catch (Exception e) { logger.error("Unexpected error during processing {}", e.getMessage(), e); return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader); } } @GET @Path(PROCESS_INSTANCES_BY_CONTAINER_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessInstancesByDeploymentId(@Context HttpHeaders headers, @PathParam("id") String containerId, @QueryParam("status")List<Integer> status, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize, @QueryParam("sort") String sort, @QueryParam("sortOrder") @DefaultValue("true") boolean sortOrder) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); ProcessInstanceList processInstanceList = runtimeDataServiceBase.getProcessInstancesByDeploymentId(containerId, status, page, pageSize, sort, sortOrder); logger.debug("Returning result of process instance search: {}", processInstanceList); return createCorrectVariant(processInstanceList, headers, Response.Status.OK, conversationIdHeader); } @GET @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessesByDeploymentId(@Context HttpHeaders headers, @PathParam("id") String containerId, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize, @QueryParam("sort") String sort, @QueryParam("sortOrder") @DefaultValue("true") boolean sortOrder) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); ProcessDefinitionList processDefinitionList = runtimeDataServiceBase.getProcessesByDeploymentId(containerId, page, pageSize, sort, sortOrder); logger.debug("Returning result of process definition search: {}", processDefinitionList); return createCorrectVariant(processDefinitionList, headers, Response.Status.OK, conversationIdHeader); } @GET @Path(NODE_INSTANCES_BY_INSTANCE_ID_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessInstanceHistory(@Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") long processInstanceId, @QueryParam("activeOnly")Boolean active, @QueryParam("completedOnly")Boolean completed, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); NodeInstanceList nodeInstanceList = runtimeDataServiceBase.getProcessInstanceHistory(processInstanceId, active, completed, page, pageSize); logger.debug("Returning result of node instances search: {}", nodeInstanceList); return createCorrectVariant(nodeInstanceList, headers, Response.Status.OK, conversationIdHeader); } @GET @Path(VAR_INSTANCES_BY_INSTANCE_ID_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getVariablesCurrentState(@Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") long processInstanceId) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); VariableInstanceList variableInstanceList = runtimeDataServiceBase.getVariablesCurrentState(processInstanceId); logger.debug("Returning result of variables search: {}", variableInstanceList); return createCorrectVariant(variableInstanceList, headers, Response.Status.OK, conversationIdHeader); } @GET @Path(VAR_INSTANCES_BY_VAR_INSTANCE_ID_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getVariableHistory(@Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") long processInstanceId, @PathParam("varName") String variableName, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); VariableInstanceList variableInstanceList = runtimeDataServiceBase.getVariableHistory(processInstanceId, variableName, page, pageSize); logger.debug("Returning result of variable '{}; history search: {}", variableName, variableInstanceList); return createCorrectVariant(variableInstanceList, headers, Response.Status.OK, conversationIdHeader); } @GET @Path(PROCESS_INSTANCES_BY_PARENT_GET_URI) @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public Response getProcessInstances(@Context HttpHeaders headers, @PathParam("id") String containerId, @PathParam("pInstanceId") long parentProcessInstanceId, @QueryParam("status") List<Integer> status, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize, @QueryParam("sort") String sort, @QueryParam("sortOrder") @DefaultValue("true") boolean sortOrder) { Header conversationIdHeader = buildConversationIdHeader(containerId, context, headers); ProcessInstanceList processInstanceList = processServiceBase.getProcessInstancesByParent(parentProcessInstanceId, status, page, pageSize, sort, sortOrder); logger.debug("Returning result of process instance search: {}", processInstanceList); return createCorrectVariant(processInstanceList, headers, Response.Status.OK, conversationIdHeader); } }