/* 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.AssociationDirection;
import org.camunda.bpm.model.bpmn.instance.Artifact;
import org.camunda.bpm.model.bpmn.instance.Association;
import org.camunda.bpm.model.bpmn.instance.BaseElement;
import org.camunda.bpm.model.bpmn.instance.bpmndi.BpmnEdge;
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;
/**
* @author Sebastian Menski
*/
public class AssociationImpl extends ArtifactImpl implements Association {
protected static AttributeReference<BaseElement> sourceRefAttribute;
protected static AttributeReference<BaseElement> targetRefAttribute;
protected static Attribute<AssociationDirection> associationDirectionAttribute;
public static void registerType(ModelBuilder modelBuilder) {
ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(Association.class, BPMN_ELEMENT_ASSOCIATION)
.namespaceUri(BPMN20_NS)
.extendsType(Artifact.class)
.instanceProvider(new ModelTypeInstanceProvider<Association>() {
public Association newInstance(ModelTypeInstanceContext instanceContext) {
return new AssociationImpl(instanceContext);
}
});
sourceRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_SOURCE_REF)
.required()
.qNameAttributeReference(BaseElement.class)
.build();
targetRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_TARGET_REF)
.required()
.qNameAttributeReference(BaseElement.class)
.build();
associationDirectionAttribute = typeBuilder.enumAttribute(BPMN_ATTRIBUTE_ASSOCIATION_DIRECTION, AssociationDirection.class)
.defaultValue(AssociationDirection.None)
.build();
typeBuilder.build();
}
public AssociationImpl(ModelTypeInstanceContext instanceContext) {
super(instanceContext);
}
public BaseElement getSource() {
return sourceRefAttribute.getReferenceTargetElement(this);
}
public void setSource(BaseElement source) {
sourceRefAttribute.setReferenceTargetElement(this, source);
}
public BaseElement getTarget() {
return targetRefAttribute.getReferenceTargetElement(this);
}
public void setTarget(BaseElement target) {
targetRefAttribute.setReferenceTargetElement(this, target);
}
public AssociationDirection getAssociationDirection() {
return associationDirectionAttribute.getValue(this);
}
public void setAssociationDirection(AssociationDirection associationDirection) {
associationDirectionAttribute.setValue(this, associationDirection);
}
public BpmnEdge getDiagramElement() {
return (BpmnEdge) super.getDiagramElement();
}
}