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KIE Execution Server Client
/*
* 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.client.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.kie.internal.process.CorrelationKey;
import org.kie.server.api.commands.CommandScript;
import org.kie.server.api.commands.DescriptorCommand;
import org.kie.server.api.model.KieServerCommand;
import org.kie.server.api.model.ServiceResponse;
import org.kie.server.api.model.Wrapped;
import org.kie.server.api.model.definition.AssociatedEntitiesDefinition;
import org.kie.server.api.model.definition.ProcessDefinition;
import org.kie.server.api.model.definition.ProcessStartSpec;
import org.kie.server.api.model.definition.ServiceTasksDefinition;
import org.kie.server.api.model.definition.SubProcessesDefinition;
import org.kie.server.api.model.definition.TaskInputsDefinition;
import org.kie.server.api.model.definition.TaskOutputsDefinition;
import org.kie.server.api.model.definition.UserTaskDefinitionList;
import org.kie.server.api.model.definition.VariablesDefinition;
import org.kie.server.api.model.instance.NodeInstance;
import org.kie.server.api.model.instance.NodeInstanceList;
import org.kie.server.api.model.instance.ProcessInstance;
import org.kie.server.api.model.instance.ProcessInstanceList;
import org.kie.server.api.model.instance.VariableInstance;
import org.kie.server.api.model.instance.VariableInstanceList;
import org.kie.server.api.model.instance.WorkItemInstance;
import org.kie.server.api.model.instance.WorkItemInstanceList;
import org.kie.server.api.rest.RestURI;
import org.kie.server.client.KieServicesConfiguration;
import org.kie.server.client.ProcessServicesClient;
import static java.util.Collections.singletonList;
import static org.kie.server.api.rest.RestURI.ABORT_PROCESS_INSTANCES_DEL_URI;
import static org.kie.server.api.rest.RestURI.ABORT_PROCESS_INST_DEL_URI;
import static org.kie.server.api.rest.RestURI.CONTAINER_ID;
import static org.kie.server.api.rest.RestURI.CORRELATION_KEY;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_ASSOCIATED_ENTITIES_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_SERVICE_TASKS_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_SUBPROCESS_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_USER_TASKS_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_USER_TASK_INPUT_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_USER_TASK_OUTPUT_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_DEF_VARIABLES_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_ID;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCES_BY_CONTAINER_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCES_BY_PARENT_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCES_NODE_INSTANCES_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_SIGNALS_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VARS_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VARS_POST_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VAR_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VAR_INSTANCES_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VAR_INSTANCE_BY_VAR_NAME_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_VAR_PUT_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_WORK_ITEMS_BY_PROC_INST_ID_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_WORK_ITEM_ABORT_PUT_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_WORK_ITEM_BY_ID_GET_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INSTANCE_WORK_ITEM_COMPLETE_PUT_URI;
import static org.kie.server.api.rest.RestURI.PROCESS_INST_ID;
import static org.kie.server.api.rest.RestURI.PROCESS_URI;
import static org.kie.server.api.rest.RestURI.SIGNAL_NAME;
import static org.kie.server.api.rest.RestURI.SIGNAL_PROCESS_BY_CORRELATION_KEY_POST_URI;
import static org.kie.server.api.rest.RestURI.SIGNAL_PROCESS_INSTANCES_PORT_URI;
import static org.kie.server.api.rest.RestURI.SIGNAL_PROCESS_INST_POST_URI;
import static org.kie.server.api.rest.RestURI.START_PROCESS_FROM_NODES_POST_URI;
import static org.kie.server.api.rest.RestURI.START_PROCESS_FROM_NODES_WITH_CORRELATION_KEY_POST_URI;
import static org.kie.server.api.rest.RestURI.START_PROCESS_POST_URI;
import static org.kie.server.api.rest.RestURI.START_PROCESS_WITH_CORRELATION_KEY_POST_URI;
import static org.kie.server.api.rest.RestURI.COMPUTE_PROCESS_OUTCOME_POST_URI;
import static org.kie.server.api.rest.RestURI.TASK_NAME;
import static org.kie.server.api.rest.RestURI.VAR_NAME;
import static org.kie.server.api.rest.RestURI.WORK_ITEM_ID;
import static org.kie.server.api.rest.RestURI.build;
public class ProcessServicesClientImpl extends AbstractKieServicesClientImpl implements ProcessServicesClient {
public ProcessServicesClientImpl(KieServicesConfiguration config) {
super(config);
}
public ProcessServicesClientImpl(KieServicesConfiguration config, ClassLoader classLoader) {
super(config, classLoader);
}
@Override
public ProcessDefinition getProcessDefinition(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_GET_URI, valuesMap),
ProcessDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getProcessDefinition", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public SubProcessesDefinition getReusableSubProcessDefinitions(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_SUBPROCESS_GET_URI, valuesMap),
SubProcessesDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getReusableSubProcesses", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public VariablesDefinition getProcessVariableDefinitions(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_VARIABLES_GET_URI, valuesMap),
VariablesDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getProcessVariables", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public ServiceTasksDefinition getServiceTaskDefinitions(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_SERVICE_TASKS_GET_URI, valuesMap),
ServiceTasksDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getServiceTasks", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public AssociatedEntitiesDefinition getAssociatedEntityDefinitions(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_ASSOCIATED_ENTITIES_GET_URI, valuesMap),
AssociatedEntitiesDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getAssociatedEntities", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public UserTaskDefinitionList getUserTaskDefinitions(String containerId, String processId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_USER_TASKS_GET_URI, valuesMap),
UserTaskDefinitionList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getTasksDefinitions", new Object[]{containerId, processId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public TaskInputsDefinition getUserTaskInputDefinitions(String containerId, String processId, String taskName) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
valuesMap.put(TASK_NAME, encode(taskName));
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_USER_TASK_INPUT_GET_URI, valuesMap),
TaskInputsDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getTaskInputMappings", new Object[]{containerId, processId, taskName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public TaskOutputsDefinition getUserTaskOutputDefinitions(String containerId, String processId, String taskName) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
valuesMap.put(TASK_NAME, encode(taskName));
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_DEF_URI + "/" + PROCESS_DEF_USER_TASK_OUTPUT_GET_URI, valuesMap),
TaskOutputsDefinition.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("DefinitionService", "getTaskOutputMappings", new Object[]{containerId, processId, taskName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public Long startProcess(String containerId, String processId) {
return startProcess(containerId, processId, new HashMap());
}
@Override
public Long startProcess(String containerId, String processId, Map variables) {
Object result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
result = makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + START_PROCESS_POST_URI, valuesMap), variables,
Object.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "startProcess", serialize(safeMap(variables)), marshaller.getFormat().getType(), new Object[]{containerId, processId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), Object.class);
}
if (result instanceof Wrapped) {
return (Long) ((Wrapped) result).unwrap();
}
return ((Number) result).longValue();
}
@Override
public Map computeProcessOutcome(String containerId, String processId, Map variables) {
Object result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap<>();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
result = makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + COMPUTE_PROCESS_OUTCOME_POST_URI, valuesMap), variables,
Object.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "computeProcessOutcome", serialize(safeMap(variables)), marshaller.getFormat().getType(), new Object[]{containerId, processId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), Map.class);
}
return (Map) result;
}
@Override
public Long startProcessFromNodeIds(String containerId, String processId, Map variables, String... nodes) {
Object result = null;
ProcessStartSpec spec = new ProcessStartSpec();
spec.setVariables(variables);
spec.setNodeIds(Arrays.asList(nodes));
if (config.isRest()) {
Map valuesMap = new HashMap<>();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
result = makeHttpPostRequestAndCreateCustomResponse(build(loadBalancer.getUrl(), PROCESS_URI + "/" + START_PROCESS_FROM_NODES_POST_URI, valuesMap), spec, Object.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("ProcessService", "startProcessFromNodeIds",
serialize(spec), marshaller.getFormat().getType(),
containerId, processId)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM", containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), Object.class);
}
if (result instanceof Wrapped) {
return (Long) ((Wrapped) result).unwrap();
}
return ((Number) result).longValue();
}
@Override
public Long startProcessFromNodeIds(String containerId, String processId, CorrelationKey correlationKey, Map variables, String... nodes) {
Object result = null;
ProcessStartSpec spec = new ProcessStartSpec();
spec.setVariables(variables);
spec.setNodeIds(Arrays.asList(nodes));
if (config.isRest()) {
Map valuesMap = new HashMap<>();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
valuesMap.put(CORRELATION_KEY, correlationKey.toExternalForm());
result = makeHttpPostRequestAndCreateCustomResponse(build(loadBalancer.getUrl(),
PROCESS_URI + "/" + START_PROCESS_FROM_NODES_WITH_CORRELATION_KEY_POST_URI, valuesMap),
spec, Object.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("ProcessService", "startProcessWithCorrelationKeyFromNodeIds",
serialize(spec), marshaller.getFormat().getType(),
containerId, processId, correlationKey.toExternalForm())));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM", containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), Object.class);
}
if (result instanceof Wrapped) {
return (Long) ((Wrapped) result).unwrap();
}
return ((Number) result).longValue();
}
@Override
public Long startProcess(String containerId, String processId, CorrelationKey correlationKey) {
return startProcess(containerId, processId, correlationKey, null);
}
@Override
public Long startProcess(String containerId, String processId, CorrelationKey correlationKey, Map variables) {
Object result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_ID, processId);
valuesMap.put(CORRELATION_KEY, correlationKey.toExternalForm());
result = makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + START_PROCESS_WITH_CORRELATION_KEY_POST_URI, valuesMap), variables,
Object.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "startProcessWithCorrelation", serialize(safeMap(variables)), marshaller.getFormat().getType(), new Object[]{containerId, processId, correlationKey.toExternalForm()}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), Object.class);
}
if (result instanceof Wrapped) {
return (Long) ((Wrapped) result).unwrap();
}
return ((Number) result).longValue();
}
@Override
public void abortProcessInstance(String containerId, Long processInstanceId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
makeHttpDeleteRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + ABORT_PROCESS_INST_DEL_URI, valuesMap),
null);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "abortProcessInstance", new Object[]{containerId, processInstanceId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void abortProcessInstances(String containerId, List processInstanceIds) {
if( config.isRest() ) {
String queryStr = buildQueryString("instanceId", processInstanceIds);
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
makeHttpDeleteRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + ABORT_PROCESS_INSTANCES_DEL_URI, valuesMap) + queryStr,
null);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "abortProcessInstances", new Object[]{containerId, processInstanceIds})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public Object getProcessInstanceVariable(String containerId, Long processInstanceId, String variableName) {
return getProcessInstanceVariable(containerId, processInstanceId, variableName, Object.class);
}
@Override
public T getProcessInstanceVariable(String containerId, Long processInstanceId, String variableName, Class type) {
Object result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(VAR_NAME, variableName);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VAR_GET_URI, valuesMap), type);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getProcessInstanceVariable", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, variableName}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = deserialize(response.getResult(), type);
}
if (result instanceof Wrapped) {
return (T) ((Wrapped) result).unwrap();
}
return (T) result;
}
@Override
public Map getProcessInstanceVariables(String containerId, Long processInstanceId) {
Object variables = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
variables = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VARS_GET_URI, valuesMap),
Object.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getProcessInstanceVariables", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
variables = deserialize(response.getResult(), Object.class);
}
if (variables instanceof Wrapped) {
return (Map) ((Wrapped) variables).unwrap();
}
return (Map) variables;
}
@Override
public void signalProcessInstance(String containerId, Long processInstanceId, String signalName, Object event) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(SIGNAL_NAME, signalName);
Map headers = new HashMap();
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + SIGNAL_PROCESS_INST_POST_URI, valuesMap), event, String.class, headers);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "signalProcessInstance", serialize(event), marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, signalName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void signalProcessInstances(String containerId, List processInstanceIds, String signalName, Object event) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(SIGNAL_NAME, signalName);
String queryStr = buildQueryString("instanceId", processInstanceIds);
Map headers = new HashMap();
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + SIGNAL_PROCESS_INSTANCES_PORT_URI, valuesMap) + queryStr
, event, String.class, headers);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "signalProcessInstances", serialize(event), marshaller.getFormat().getType(), new Object[]{containerId, processInstanceIds, signalName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void signalProcessInstanceByCorrelationKey(String containerId,
CorrelationKey correlationKey,
String signalName,
Object event) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(CORRELATION_KEY, correlationKey.toExternalForm());
valuesMap.put(SIGNAL_NAME, signalName);
Map headers = new HashMap();
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + SIGNAL_PROCESS_BY_CORRELATION_KEY_POST_URI, valuesMap), event, String.class, headers);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "signalProcessInstanceByCorrelationKey", serialize(event), marshaller.getFormat().getType(), new Object[]{containerId, correlationKey.toExternalForm(), signalName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void signalProcessInstancesByCorrelationKeys(String containerId,
List correlationKeys,
String signalName,
Object event) {
List keys = correlationKeys.stream().map(CorrelationKey::toExternalForm).collect(Collectors.toList());
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(SIGNAL_NAME, signalName);
String queryStr = buildQueryString("correlationKeys", keys);
Map headers = new HashMap();
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + SIGNAL_PROCESS_INSTANCES_PORT_URI, valuesMap) + queryStr
, event, String.class, headers);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "signalProcessInstancesByCorrelationKey", serialize(event), marshaller.getFormat().getType(), new Object[]{containerId, keys, signalName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void signal(String containerId, String signalName, Object event) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(SIGNAL_NAME, signalName);
Map headers = new HashMap();
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + SIGNAL_PROCESS_INSTANCES_PORT_URI, valuesMap), event, String.class, headers);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "signal", serialize(event), marshaller.getFormat().getType(), new Object[]{containerId, signalName})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public List getAvailableSignals(String containerId, Long processInstanceId) {
Object signals = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
signals = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_SIGNALS_GET_URI, valuesMap), Object.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getAvailableSignals", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
signals = deserialize(response.getResult(), Object.class);
}
if (signals instanceof Wrapped) {
return (List) ((Wrapped)signals).unwrap();
}
return (List) signals;
}
@Override
public void setProcessVariable(String containerId, Long processInstanceId, String variableId, Object value) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(VAR_NAME, variableId);
makeHttpPutRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VAR_PUT_URI, valuesMap), value, String.class, getHeaders(null));
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "setProcessVariable", serialize(value), marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, variableId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void setProcessVariables(String containerId, Long processInstanceId, Map variables) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
makeHttpPostRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VARS_POST_URI, valuesMap), variables,
String.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "setProcessVariables", serialize(variables), marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public ProcessInstance getProcessInstance(String containerId, Long processInstanceId) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_GET_URI, valuesMap) , ProcessInstance.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getProcessInstance", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, false} )) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return deserialize(response.getResult(), ProcessInstance.class);
}
}
@Override
public ProcessInstance getProcessInstance(String containerId, Long processInstanceId, boolean withVars) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_GET_URI, valuesMap) + "?withVars=" + withVars , ProcessInstance.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getProcessInstance", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, withVars}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return deserialize(response.getResult(), ProcessInstance.class);
}
}
@Override
public void completeWorkItem(String containerId, Long processInstanceId, Long id, Map results) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(WORK_ITEM_ID, id);
makeHttpPutRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_WORK_ITEM_COMPLETE_PUT_URI, valuesMap), results,
String.class, getHeaders(null));
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "completeWorkItem", serialize(safeMap(results)), marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, id})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void abortWorkItem(String containerId, Long processInstanceId, Long id) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(WORK_ITEM_ID, id);
makeHttpPutRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_WORK_ITEM_ABORT_PUT_URI, valuesMap), null,
String.class, getHeaders(null));
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "abortWorkItem", new Object[]{containerId, processInstanceId, id})));
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public WorkItemInstance getWorkItem(String containerId, Long processInstanceId, Long id) {
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(WORK_ITEM_ID, id);
return makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_WORK_ITEM_BY_ID_GET_URI, valuesMap), WorkItemInstance.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getWorkItem", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId, id}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return deserialize(response.getResult(), WorkItemInstance.class);
}
}
@Override
public List getWorkItemByProcessInstance(String containerId, Long processInstanceId) {
WorkItemInstanceList list = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
list = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_WORK_ITEMS_BY_PROC_INST_ID_GET_URI, valuesMap), WorkItemInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList(
(KieServerCommand) new DescriptorCommand( "ProcessService", "getWorkItemByProcessInstance", marshaller.getFormat().getType(), new Object[]{containerId, processInstanceId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM", containerId ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
list = deserialize(response.getResult(), WorkItemInstanceList.class);
}
if (list != null && list.getWorkItems() != null) {
return Arrays.asList(list.getWorkItems());
}
return Collections.emptyList();
}
@Override
public List findActiveNodeInstances(String containerId, Long processInstanceId, Integer page, Integer pageSize) {
NodeInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
String queryString = getPagingQueryString("?activeOnly=true", page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_NODE_INSTANCES_GET_URI, valuesMap) + queryString, NodeInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "QueryService", "getProcessInstanceHistory", new Object[]{processInstanceId, true, false, page, pageSize}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getNodeInstances() != null) {
return Arrays.asList(result.getNodeInstances());
}
return Collections.emptyList();
}
@Override
public List findCompletedNodeInstances(String containerId, Long processInstanceId, Integer page, Integer pageSize) {
NodeInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
String queryString = getPagingQueryString("?completedOnly=true", page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_NODE_INSTANCES_GET_URI, valuesMap) + queryString, NodeInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "QueryService", "getProcessInstanceHistory", new Object[]{processInstanceId, false, true, page, pageSize}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getNodeInstances() != null) {
return Arrays.asList(result.getNodeInstances());
}
return Collections.emptyList();
}
@Override
public List findNodeInstancesByType(String containerId, Long processInstanceId, String entryType, Integer page, Integer pageSize) {
NodeInstanceList result = null;
if (config.isRest()) {
Map valuesMap = new HashMap<>();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
String queryString = getPagingQueryString("?" + RestURI.PROCESS_INST_HISTORY_TYPE + "=" + entryType, page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_NODE_INSTANCES_GET_URI, valuesMap) + queryString, NodeInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand) new DescriptorCommand("QueryService", "getProcessInstanceFullHistoryByType",
processInstanceId, entryType, page, pageSize)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getNodeInstances() != null) {
return Arrays.asList(result.getNodeInstances());
}
return Collections.emptyList();
}
@Override
public List findNodeInstances(String containerId, Long processInstanceId, Integer page, Integer pageSize) {
NodeInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
String queryString = getPagingQueryString("", page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_NODE_INSTANCES_GET_URI, valuesMap) + queryString, NodeInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "QueryService", "getProcessInstanceHistory", new Object[]{processInstanceId, true, true, page, pageSize}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getNodeInstances() != null) {
return Arrays.asList(result.getNodeInstances());
}
return Collections.emptyList();
}
@Override
public List findVariablesCurrentState(String containerId, Long processInstanceId) {
VariableInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VAR_INSTANCES_GET_URI, valuesMap), VariableInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "QueryService", "getVariablesCurrentState", new Object[]{processInstanceId}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getVariableInstances() != null) {
return Arrays.asList(result.getVariableInstances());
}
return Collections.emptyList();
}
@Override
public List findVariableHistory(String containerId, Long processInstanceId, String variableName, Integer page, Integer pageSize) {
VariableInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, processInstanceId);
valuesMap.put(VAR_NAME, variableName);
String queryString = getPagingQueryString("", page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCE_VAR_INSTANCE_BY_VAR_NAME_GET_URI, valuesMap) + queryString, VariableInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "QueryService", "getVariableHistory", new Object[]{processInstanceId, variableName, page, pageSize}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getVariableInstances() != null) {
return Arrays.asList(result.getVariableInstances());
}
return Collections.emptyList();
}
@Override
public List findProcessInstancesByParent(String containerId, Long parentProcessInstanceId, Integer page, Integer pageSize) {
return findProcessInstancesByParent(containerId, parentProcessInstanceId, null, page, pageSize);
}
@Override
public List findProcessInstancesByParent(String containerId, Long parentProcessInstanceId, List status, Integer page, Integer pageSize) {
return findProcessInstancesByParent(containerId, parentProcessInstanceId, status, page, pageSize, "", true);
}
@Override
public List findProcessInstancesByParent(String containerId, Long parentProcessInstanceId, List status, Integer page, Integer pageSize, String sort, boolean sortOrder) {
ProcessInstanceList result = null;
if( config.isRest() ) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
valuesMap.put(PROCESS_INST_ID, parentProcessInstanceId);
String statusQueryString = getAdditionalParams("?sort="+sort+"&sortOrder="+sortOrder, "status", status);
String queryString = getPagingQueryString(statusQueryString, page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_BY_PARENT_GET_URI, valuesMap) + queryString, ProcessInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand( "ProcessService", "getProcessInstancesByParent", new Object[]{parentProcessInstanceId, safeList(status), page, pageSize, sort, sortOrder}) ) );
ServiceResponse response = (ServiceResponse) executeJmsCommand( script, DescriptorCommand.class.getName(), "BPM" ).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getProcessInstances() != null) {
return Arrays.asList(result.getProcessInstances());
}
return Collections.emptyList();
}
@Override
public List findProcessInstances(String containerId, Integer page, Integer pageSize) {
return findProcessInstances(containerId, page, pageSize, "", true);
}
@Override
public List findProcessInstances(String containerId, Integer page, Integer pageSize, String sort, boolean sortOrder) {
ProcessInstanceList result = null;
if (config.isRest()) {
Map valuesMap = new HashMap();
valuesMap.put(CONTAINER_ID, containerId);
String queryString = getPagingQueryString("?sort=" + sort + "&sortOrder=" + sortOrder, page, pageSize);
result = makeHttpGetRequestAndCreateCustomResponse(
build(loadBalancer.getUrl(), PROCESS_URI + "/" + PROCESS_INSTANCES_BY_CONTAINER_GET_URI, valuesMap) + queryString, ProcessInstanceList.class);
} else {
CommandScript script = new CommandScript(singletonList((KieServerCommand)
new DescriptorCommand("QueryService", "getProcessInstances", new Object[]{new ArrayList(), "", "", page, pageSize, sort, sortOrder})));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script, DescriptorCommand.class.getName(), "BPM").getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
result = response.getResult();
}
if (result != null && result.getProcessInstances() != null) {
return Arrays.asList(result.getProcessInstances());
}
return Collections.emptyList();
}
}
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