org.camunda.bpm.engine.rest.impl.ConditionRestServiceImpl Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.rest.impl;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.RuntimeService;
import org.camunda.bpm.engine.rest.ConditionRestService;
import org.camunda.bpm.engine.rest.dto.VariableValueDto;
import org.camunda.bpm.engine.rest.dto.condition.EvaluationConditionDto;
import org.camunda.bpm.engine.rest.dto.runtime.ProcessInstanceDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.runtime.ConditionEvaluationBuilder;
import org.camunda.bpm.engine.runtime.ProcessInstance;
import org.camunda.bpm.engine.variable.VariableMap;
import com.fasterxml.jackson.databind.ObjectMapper;
public class ConditionRestServiceImpl extends AbstractRestProcessEngineAware implements ConditionRestService {
public ConditionRestServiceImpl(String engineName, ObjectMapper objectMapper) {
super(engineName, objectMapper);
}
@Override
public List evaluateCondition(EvaluationConditionDto conditionDto) {
if (conditionDto.getTenantId() != null && conditionDto.isWithoutTenantId()) {
throw new InvalidRequestException(Status.BAD_REQUEST, "Parameter 'tenantId' cannot be used together with parameter 'withoutTenantId'.");
}
ConditionEvaluationBuilder builder = createConditionEvaluationBuilder(conditionDto);
List processInstances = builder.evaluateStartConditions();
List result = new ArrayList();
for (ProcessInstance processInstance : processInstances) {
result.add(ProcessInstanceDto.fromProcessInstance(processInstance));
}
return result;
}
protected ConditionEvaluationBuilder createConditionEvaluationBuilder(EvaluationConditionDto conditionDto) {
RuntimeService runtimeService = processEngine.getRuntimeService();
ObjectMapper objectMapper = getObjectMapper();
VariableMap variables = VariableValueDto.toMap(conditionDto.getVariables(), processEngine, objectMapper);
ConditionEvaluationBuilder builder = runtimeService.createConditionEvaluation();
if (variables != null && !variables.isEmpty()) {
builder.setVariables(variables);
}
if (conditionDto.getBusinessKey() != null) {
builder.processInstanceBusinessKey(conditionDto.getBusinessKey());
}
if (conditionDto.getProcessDefinitionId() != null) {
builder.processDefinitionId(conditionDto.getProcessDefinitionId());
}
if (conditionDto.getTenantId() != null) {
builder.tenantId(conditionDto.getTenantId());
} else if (conditionDto.isWithoutTenantId()) {
builder.withoutTenantId();
}
return builder;
}
}