io.zeebe.model.bpmn.impl.instance.MessageImpl Maven / Gradle / Ivy

Go to download
/*
 * Copyright © 2017 camunda services GmbH ([email protected])
 *
 * 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 io.zeebe.model.bpmn.impl.instance;

import static io.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN20_NS;
import static io.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ATTRIBUTE_ITEM_REF;
import static io.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ATTRIBUTE_NAME;
import static io.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ELEMENT_MESSAGE;

import io.zeebe.model.bpmn.instance.ItemDefinition;
import io.zeebe.model.bpmn.instance.Message;
import io.zeebe.model.bpmn.instance.RootElement;
import org.camunda.bpm.model.xml.ModelBuilder;
import org.camunda.bpm.model.xml.impl.instance.ModelTypeInstanceContext;
import org.camunda.bpm.model.xml.type.ModelElementTypeBuilder;
import org.camunda.bpm.model.xml.type.attribute.Attribute;
import org.camunda.bpm.model.xml.type.reference.AttributeReference;

/**
 * The BPMN message event
 *
 * @author Sebastian Menski
 */
public class MessageImpl extends RootElementImpl implements Message {

  protected static Attribute nameAttribute;
  protected static AttributeReference itemRefAttribute;

  public static void registerType(ModelBuilder modelBuilder) {
    final ModelElementTypeBuilder typeBuilder =
        modelBuilder
            .defineType(Message.class, BPMN_ELEMENT_MESSAGE)
            .namespaceUri(BPMN20_NS)
            .extendsType(RootElement.class)
            .instanceProvider(
                new ModelElementTypeBuilder.ModelTypeInstanceProvider() {
                  @Override
                  public Message newInstance(ModelTypeInstanceContext instanceContext) {
                    return new MessageImpl(instanceContext);
                  }
                });

    nameAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_NAME).build();

    itemRefAttribute =
        typeBuilder
            .stringAttribute(BPMN_ATTRIBUTE_ITEM_REF)
            .qNameAttributeReference(ItemDefinition.class)
            .build();

    typeBuilder.build();
  }

  public MessageImpl(ModelTypeInstanceContext context) {
    super(context);
  }

  @Override
  public String getName() {
    return nameAttribute.getValue(this);
  }

  @Override
  public void setName(String name) {
    nameAttribute.setValue(this, name);
  }

  @Override
  public ItemDefinition getItem() {
    return itemRefAttribute.getReferenceTargetElement(this);
  }

  @Override
  public void setItem(ItemDefinition item) {
    itemRefAttribute.setReferenceTargetElement(this, item);
  }
}