DataStoreImpl.java

/* 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.impl.instance;

import static org.camunda.bpm.model.bpmn.impl.BpmnModelConstants.*;

import org.camunda.bpm.model.bpmn.instance.DataState;
import org.camunda.bpm.model.bpmn.instance.DataStore;
import org.camunda.bpm.model.bpmn.instance.ItemDefinition;
import org.camunda.bpm.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.ModelElementTypeBuilder.ModelTypeInstanceProvider;
import org.camunda.bpm.model.xml.type.attribute.Attribute;
import org.camunda.bpm.model.xml.type.child.ChildElement;
import org.camunda.bpm.model.xml.type.child.SequenceBuilder;
import org.camunda.bpm.model.xml.type.reference.AttributeReference;

/**
 * The BPMN dataStore element
 *
 * @author Falko Menge
 */
public class DataStoreImpl extends RootElementImpl implements DataStore {

  protected static Attribute<String> nameAttribute;
  protected static Attribute<Integer> capacityAttribute;
  protected static Attribute<Boolean> isUnlimitedAttribute;
  protected static AttributeReference<ItemDefinition> itemSubjectRefAttribute;
  protected static ChildElement<DataState> dataStateChild;

  public static void registerType(ModelBuilder modelBuilder) {
    ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(DataStore.class, BPMN_ELEMENT_DATA_STORE)
      .namespaceUri(BPMN20_NS)
      .extendsType(RootElement.class)
      .instanceProvider(new ModelTypeInstanceProvider<DataStore>() {
        public DataStore newInstance(ModelTypeInstanceContext instanceContext) {
          return new DataStoreImpl(instanceContext);
        }
      });

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

    capacityAttribute = typeBuilder.integerAttribute(BPMN_ATTRIBUTE_CAPACITY)
        .build();

    isUnlimitedAttribute = typeBuilder.booleanAttribute(BPMN_ATTRIBUTE_IS_UNLIMITED)
        .defaultValue(true)
        .build();

    itemSubjectRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_ITEM_SUBJECT_REF)
      .qNameAttributeReference(ItemDefinition.class)
      .build();

    SequenceBuilder sequenceBuilder = typeBuilder.sequence();

    dataStateChild = sequenceBuilder.element(DataState.class)
      .build();

    typeBuilder.build();
  }

  public DataStoreImpl(ModelTypeInstanceContext instanceContext) {
    super(instanceContext);
  }

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

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

  @Override
  public Integer getCapacity() {
    return capacityAttribute.getValue(this);
  }

  @Override
  public void setCapacity(Integer capacity) {
    capacityAttribute.setValue(this, capacity);
  }

  @Override
  public Boolean isUnlimited() {
    return isUnlimitedAttribute.getValue(this);
  }

  @Override
  public void setUnlimited(Boolean isUnlimited) {
    isUnlimitedAttribute.setValue(this, isUnlimited);
  }

  @Override
  public ItemDefinition getItemSubject() {
    return itemSubjectRefAttribute.getReferenceTargetElement(this);
  }

  @Override
  public void setItemSubject(ItemDefinition itemSubject) {
    itemSubjectRefAttribute.setReferenceTargetElement(this, itemSubject);
  }

  @Override
  public DataState getDataState() {
    return dataStateChild.getChild(this);
  }

  @Override
  public void setDataState(DataState dataState) {
    dataStateChild.setChild(this, dataState);
  }

}