io.camunda.zeebe.model.bpmn.impl.instance.ExtensionImpl Maven / Gradle / Ivy

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Zeebe BPMN model API
There is a newer version: 8.7.0-alpha2
/*
 * 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.camunda.zeebe.model.bpmn.impl.instance;

import static io.camunda.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN20_NS;
import static io.camunda.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ATTRIBUTE_DEFINITION;
import static io.camunda.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ATTRIBUTE_MUST_UNDERSTAND;
import static io.camunda.zeebe.model.bpmn.impl.BpmnModelConstants.BPMN_ELEMENT_EXTENSION;

import io.camunda.zeebe.model.bpmn.instance.Documentation;
import io.camunda.zeebe.model.bpmn.instance.Extension;
import java.util.Collection;
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.ModelElementTypeBuilder.ModelTypeInstanceProvider;
import org.camunda.bpm.model.xml.type.attribute.Attribute;
import org.camunda.bpm.model.xml.type.child.ChildElementCollection;
import org.camunda.bpm.model.xml.type.child.SequenceBuilder;

/**
 * The BPMN extension element
 *
 * @author Sebastian Menski
 */
public class ExtensionImpl extends BpmnModelElementInstanceImpl implements Extension {

  protected static Attribute definitionAttribute;
  protected static Attribute mustUnderstandAttribute;
  protected static ChildElementCollection documentationCollection;

  public ExtensionImpl(final ModelTypeInstanceContext instanceContext) {
    super(instanceContext);
  }

  public static void registerType(final ModelBuilder modelBuilder) {
    final ModelElementTypeBuilder typeBuilder =
        modelBuilder
            .defineType(Extension.class, BPMN_ELEMENT_EXTENSION)
            .namespaceUri(BPMN20_NS)
            .instanceProvider(
                new ModelTypeInstanceProvider() {
                  @Override
                  public Extension newInstance(final ModelTypeInstanceContext instanceContext) {
                    return new ExtensionImpl(instanceContext);
                  }
                });

    // TODO: qname reference extension definition
    definitionAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_DEFINITION).build();

    mustUnderstandAttribute =
        typeBuilder.booleanAttribute(BPMN_ATTRIBUTE_MUST_UNDERSTAND).defaultValue(false).build();

    final SequenceBuilder sequenceBuilder = typeBuilder.sequence();

    documentationCollection = sequenceBuilder.elementCollection(Documentation.class).build();

    typeBuilder.build();
  }

  @Override
  public String getDefinition() {
    return definitionAttribute.getValue(this);
  }

  @Override
  public void setDefinition(final String definition) {
    definitionAttribute.setValue(this, definition);
  }

  @Override
  public boolean mustUnderstand() {
    return mustUnderstandAttribute.getValue(this);
  }

  @Override
  public void setMustUnderstand(final boolean mustUnderstand) {
    mustUnderstandAttribute.setValue(this, mustUnderstand);
  }

  @Override
  public Collection getDocumentations() {
    return documentationCollection.get(this);
  }
}