org.camunda.bpm.engine.rest.dto.runtime.modification.CancellationInstructionDto Maven / Gradle / Ivy
/*
* 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.dto.runtime.modification;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.runtime.InstantiationBuilder;
import org.camunda.bpm.engine.runtime.ModificationBuilder;
import org.camunda.bpm.engine.runtime.ProcessInstanceModificationBuilder;
import org.camunda.bpm.engine.runtime.ProcessInstantiationBuilder;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* @author Thorben Lindhauer
*
*/
@JsonTypeName(ProcessInstanceModificationInstructionDto.CANCEL_INSTRUCTION_TYPE)
public class CancellationInstructionDto extends ProcessInstanceModificationInstructionDto {
@Override
public void applyTo(ProcessInstanceModificationBuilder builder, ProcessEngine engine, ObjectMapper mapper) {
validateParameters();
if (activityId != null) {
builder.cancelAllForActivity(activityId);
}
else if (activityInstanceId != null) {
builder.cancelActivityInstance(activityInstanceId);
}
else if (transitionInstanceId != null) {
builder.cancelTransitionInstance(transitionInstanceId);
}
}
protected void validateParameters() {
// exactly one parameter should be set
boolean oneParameterSet = false;
boolean moreThanOneParametersSet = false;
if (activityId != null) {
oneParameterSet = true;
}
if (activityInstanceId != null) {
moreThanOneParametersSet |= oneParameterSet;
oneParameterSet = true;
}
if (transitionInstanceId != null) {
moreThanOneParametersSet |= oneParameterSet;
oneParameterSet = true;
}
if (moreThanOneParametersSet || !oneParameterSet) {
throw new InvalidRequestException(Status.BAD_REQUEST, buildErrorMessage(
"exactly one, 'activityId', 'activityInstanceId', or 'transitionInstanceId', is required"));
}
}
@Override
public void applyTo(InstantiationBuilder builder, ProcessEngine engine, ObjectMapper mapper) {
// cannot be applied to instantiation
if (builder instanceof ModificationBuilder) {
if (activityId == null) {
throw new InvalidRequestException(Status.BAD_REQUEST, buildErrorMessage("'activityId' must be set"));
}
if (cancelCurrentActiveActivityInstances) {
((ModificationBuilder) builder).cancelAllForActivity(activityId, true);
} else {
((ModificationBuilder) builder).cancelAllForActivity(activityId);
}
}
}
}