org.camunda.bpm.engine.rest.impl.MigrationRestServiceImpl 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.List;
import java.util.Map;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.BadUserRequestException;
import org.camunda.bpm.engine.RuntimeService;
import org.camunda.bpm.engine.batch.Batch;
import org.camunda.bpm.engine.migration.MigrationInstructionsBuilder;
import org.camunda.bpm.engine.migration.MigrationPlan;
import org.camunda.bpm.engine.migration.MigrationPlanExecutionBuilder;
import org.camunda.bpm.engine.migration.MigrationPlanValidationException;
import org.camunda.bpm.engine.rest.MigrationRestService;
import org.camunda.bpm.engine.rest.dto.VariableValueDto;
import org.camunda.bpm.engine.rest.dto.batch.BatchDto;
import org.camunda.bpm.engine.rest.dto.migration.MigrationExecutionDto;
import org.camunda.bpm.engine.rest.dto.migration.MigrationPlanDto;
import org.camunda.bpm.engine.rest.dto.migration.MigrationPlanGenerationDto;
import org.camunda.bpm.engine.rest.dto.migration.MigrationPlanReportDto;
import org.camunda.bpm.engine.rest.dto.runtime.ProcessInstanceQueryDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.runtime.ProcessInstanceQuery;
import com.fasterxml.jackson.databind.ObjectMapper;
import static org.camunda.bpm.engine.rest.dto.VariableValueDto.toMap;
public class MigrationRestServiceImpl extends AbstractRestProcessEngineAware implements MigrationRestService {
public MigrationRestServiceImpl(String engineName, ObjectMapper objectMapper) {
super(engineName, objectMapper);
}
public MigrationPlanDto generateMigrationPlan(MigrationPlanGenerationDto generationDto) {
RuntimeService runtimeService = processEngine.getRuntimeService();
String sourceProcessDefinitionId = generationDto.getSourceProcessDefinitionId();
String targetProcessDefinitionId = generationDto.getTargetProcessDefinitionId();
try {
MigrationInstructionsBuilder instructionsBuilder = runtimeService.createMigrationPlan(sourceProcessDefinitionId, targetProcessDefinitionId)
.mapEqualActivities();
if (generationDto.isUpdateEventTriggers()) {
instructionsBuilder = instructionsBuilder.updateEventTriggers();
}
Map variableDtos = generationDto.getVariables();
if (variableDtos != null) {
instructionsBuilder.setVariables(toMap(variableDtos, processEngine, objectMapper));
}
MigrationPlan migrationPlan = instructionsBuilder.build();
return MigrationPlanDto.from(migrationPlan);
}
catch (BadUserRequestException e) {
throw new InvalidRequestException(Status.BAD_REQUEST, e, e.getMessage());
}
}
public MigrationPlanReportDto validateMigrationPlan(MigrationPlanDto migrationPlanDto) {
try {
createMigrationPlan(migrationPlanDto);
// return an empty report if not errors are found
return MigrationPlanReportDto.emptyReport();
}
catch (MigrationPlanValidationException e) {
return MigrationPlanReportDto.form(e.getValidationReport());
}
}
public void executeMigrationPlan(MigrationExecutionDto migrationExecution) {
createMigrationPlanExecutionBuilder(migrationExecution).execute();
}
public BatchDto executeMigrationPlanAsync(MigrationExecutionDto migrationExecution) {
Batch batch = createMigrationPlanExecutionBuilder(migrationExecution).executeAsync();
return BatchDto.fromBatch(batch);
}
protected MigrationPlanExecutionBuilder createMigrationPlanExecutionBuilder(MigrationExecutionDto migrationExecution) {
MigrationPlan migrationPlan = createMigrationPlan(migrationExecution.getMigrationPlan());
List processInstanceIds = migrationExecution.getProcessInstanceIds();
MigrationPlanExecutionBuilder executionBuilder = processEngine.getRuntimeService()
.newMigration(migrationPlan).processInstanceIds(processInstanceIds);
ProcessInstanceQueryDto processInstanceQueryDto = migrationExecution.getProcessInstanceQuery();
if (processInstanceQueryDto != null) {
ProcessInstanceQuery processInstanceQuery = processInstanceQueryDto.toQuery(getProcessEngine());
executionBuilder.processInstanceQuery(processInstanceQuery);
}
if (migrationExecution.isSkipCustomListeners()) {
executionBuilder.skipCustomListeners();
}
if (migrationExecution.isSkipIoMappings()) {
executionBuilder.skipIoMappings();
}
return executionBuilder;
}
protected MigrationPlan createMigrationPlan(MigrationPlanDto migrationPlanDto) {
try {
return MigrationPlanDto.toMigrationPlan(processEngine, objectMapper, migrationPlanDto);
}
catch (MigrationPlanValidationException e) {
throw e;
}
catch (BadUserRequestException e) {
throw new InvalidRequestException(Status.BAD_REQUEST, e, e.getMessage());
}
}
}