/*
 * Copyright 2016 camunda services GmbH.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * 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.model.bpmn.builder;

import org.camunda.bpm.model.bpmn.BpmnModelInstance;
import org.camunda.bpm.model.bpmn.instance.Event;
import org.camunda.bpm.model.bpmn.instance.MessageEventDefinition;

/**
 *
 * @author Christopher Zell <christopher.zell@camunda.com>
 */

public abstract class AbstractMessageEventDefinitionBuilder<B extends AbstractMessageEventDefinitionBuilder<B>> extends AbstractRootElementBuilder<B, MessageEventDefinition>{

  public AbstractMessageEventDefinitionBuilder(BpmnModelInstance modelInstance, MessageEventDefinition element, Class<?> selfType) {
    super(modelInstance, element, selfType);
  }

  @Override
  public B id(String identifier) {
    return super.id(identifier);
  }

  /**
   * Sets the message attribute.
   *
   * @param message the message for the message event definition
   * @return the builder object
   */
  public B message(String message) {
    element.setMessage(findMessageForName(message));
    return myself;
  }

  /**
   * Sets the camunda topic attribute. This is only meaningful when
   * the {@link #camundaType(String)} attribute has the value <code>external</code>.
   *
   * @param camundaTopic the topic to set
   * @return the builder object
   */
  public B camundaTopic(String camundaTopic) {
    element.setCamundaTopic(camundaTopic);
    return myself;
  }

  /**
   * Sets the camunda type attribute.
   *
   * @param camundaType  the type of the service task
   * @return the builder object
   */
  public B camundaType(String camundaType) {
    element.setCamundaType(camundaType);
    return myself;
  }

  /**
   * Sets the camunda task priority attribute. This is only meaningful when
   * the {@link #camundaType(String)} attribute has the value <code>external</code>.
   *
   *
   * @param taskPriority the priority for the external task
   * @return the builder object
   */
  public B camundaTaskPriority(String taskPriority) {
    element.setCamundaTaskPriority(taskPriority);
    return myself;
  }

  /**
   * Finishes the building of a message event definition.
   *
   * @param <T>
   * @return the parent event builder
   */
  @SuppressWarnings({ "rawtypes", "unchecked" })
  public <T extends AbstractFlowNodeBuilder> T messageEventDefinitionDone() {
    return (T) ((Event) element.getParentElement()).builder();
  }
}