ServiceTaskImpl.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 org.camunda.bpm.model.bpmn.BpmnModelInstance;
import org.camunda.bpm.model.bpmn.builder.ServiceTaskBuilder;
import org.camunda.bpm.model.bpmn.instance.Operation;
import org.camunda.bpm.model.bpmn.instance.ServiceTask;
import org.camunda.bpm.model.bpmn.instance.Task;
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;

import static org.camunda.bpm.model.bpmn.impl.BpmnModelConstants.*;
import static org.camunda.bpm.model.xml.type.ModelElementTypeBuilder.ModelTypeInstanceProvider;

/**
 * The BPMN serviceTask element
 *
 * @author Sebastian Menski
 */
public class ServiceTaskImpl extends TaskImpl implements ServiceTask {

  protected static Attribute<String> implementationAttribute;
  protected static AttributeReference<Operation> operationRefAttribute;

  /** camunda extensions */

  protected static Attribute<String> camundaClassAttribute;
  protected static Attribute<String> camundaDelegateExpressionAttribute;
  protected static Attribute<String> camundaExpressionAttribute;
  protected static Attribute<String> camundaResultVariableAttribute;
  protected static Attribute<String> camundaTopicAttribute;
  protected static Attribute<String> camundaTypeAttribute;
  protected static Attribute<String> camundaTaskPriorityAttribute;

  public static void registerType(ModelBuilder modelBuilder) {
    ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(ServiceTask.class, BPMN_ELEMENT_SERVICE_TASK)
      .namespaceUri(BPMN20_NS)
      .extendsType(Task.class)
      .instanceProvider(new ModelTypeInstanceProvider<ServiceTask>() {
        public ServiceTask newInstance(ModelTypeInstanceContext instanceContext) {
          return new ServiceTaskImpl(instanceContext);
        }
      });

    implementationAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_IMPLEMENTATION)
      .defaultValue("##WebService")
      .build();

    operationRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_OPERATION_REF)
      .qNameAttributeReference(Operation.class)
      .build();

    /** camunda extensions */

    camundaClassAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_CLASS)
      .namespace(CAMUNDA_NS)
      .build();

    camundaDelegateExpressionAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_DELEGATE_EXPRESSION)
      .namespace(CAMUNDA_NS)
      .build();

    camundaExpressionAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_EXPRESSION)
      .namespace(CAMUNDA_NS)
      .build();

    camundaResultVariableAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_RESULT_VARIABLE)
      .namespace(CAMUNDA_NS)
      .build();

    camundaTopicAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_TOPIC)
        .namespace(CAMUNDA_NS)
        .build();

    camundaTypeAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_TYPE)
      .namespace(CAMUNDA_NS)
      .build();
    
    camundaTaskPriorityAttribute = typeBuilder.stringAttribute(CAMUNDA_ATTRIBUTE_TASK_PRIORITY)
      .namespace(CAMUNDA_NS)
      .build();

    typeBuilder.build();
  }

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

  @Override
  public ServiceTaskBuilder builder() {
    return new ServiceTaskBuilder((BpmnModelInstance) modelInstance, this);
  }

  public String getImplementation() {
    return implementationAttribute.getValue(this);
  }

  public void setImplementation(String implementation) {
    implementationAttribute.setValue(this, implementation);
  }

  public Operation getOperation() {
    return operationRefAttribute.getReferenceTargetElement(this);
  }

  public void setOperation(Operation operation) {
    operationRefAttribute.setReferenceTargetElement(this, operation);
  }

  /** camunda extensions */

  public String getCamundaClass() {
    return camundaClassAttribute.getValue(this);
  }

  public void setCamundaClass(String camundaClass) {
    camundaClassAttribute.setValue(this, camundaClass);
  }

  public String getCamundaDelegateExpression() {
    return camundaDelegateExpressionAttribute.getValue(this);
  }

  public void setCamundaDelegateExpression(String camundaExpression) {
    camundaDelegateExpressionAttribute.setValue(this, camundaExpression);
  }

  public String getCamundaExpression() {
    return camundaExpressionAttribute.getValue(this);
  }

  public void setCamundaExpression(String camundaExpression) {
    camundaExpressionAttribute.setValue(this, camundaExpression);
  }

  public String getCamundaResultVariable() {
    return camundaResultVariableAttribute.getValue(this);
  }

  public void setCamundaResultVariable(String camundaResultVariable) {
    camundaResultVariableAttribute.setValue(this, camundaResultVariable);
  }

  public String getCamundaTopic() {
    return camundaTopicAttribute.getValue(this);
  }

  public void setCamundaTopic(String camundaTopic) {
    camundaTopicAttribute.setValue(this, camundaTopic);
  }

  public String getCamundaType() {
    return camundaTypeAttribute.getValue(this);
  }

  public void setCamundaType(String camundaType) {
    camundaTypeAttribute.setValue(this, camundaType);
  }

  @Override
  public String getCamundaTaskPriority() {
    return camundaTaskPriorityAttribute.getValue(this);    
  }

  @Override
  public void setCamundaTaskPriority(String taskPriority) {
    camundaTaskPriorityAttribute.setValue(this, taskPriority);
  }
}