/* 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.SequenceFlowBuilder;
import org.camunda.bpm.model.bpmn.instance.ConditionExpression;
import org.camunda.bpm.model.bpmn.instance.FlowElement;
import org.camunda.bpm.model.bpmn.instance.FlowNode;
import org.camunda.bpm.model.bpmn.instance.SequenceFlow;
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.child.ChildElement;
import org.camunda.bpm.model.xml.type.child.SequenceBuilder;
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 sequenceFlow element
*
* @author Sebastian Menski
*/
public class SequenceFlowImpl extends FlowElementImpl implements SequenceFlow {
protected static AttributeReference<FlowNode> sourceRefAttribute;
protected static AttributeReference<FlowNode> targetRefAttribute;
protected static Attribute<Boolean> isImmediateAttribute;
protected static ChildElement<ConditionExpression> conditionExpressionCollection;
public static void registerType(ModelBuilder modelBuilder) {
ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(SequenceFlow.class, BPMN_ELEMENT_SEQUENCE_FLOW)
.namespaceUri(BPMN20_NS)
.extendsType(FlowElement.class)
.instanceProvider(new ModelTypeInstanceProvider<SequenceFlow>() {
public SequenceFlow newInstance(ModelTypeInstanceContext instanceContext) {
return new SequenceFlowImpl(instanceContext);
}
});
sourceRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_SOURCE_REF)
.required()
.idAttributeReference(FlowNode.class)
.build();
targetRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_TARGET_REF)
.required()
.idAttributeReference(FlowNode.class)
.build();
isImmediateAttribute = typeBuilder.booleanAttribute(BPMN_ATTRIBUTE_IS_IMMEDIATE)
.build();
SequenceBuilder sequenceBuilder = typeBuilder.sequence();
conditionExpressionCollection = sequenceBuilder.element(ConditionExpression.class)
.build();
typeBuilder.build();
}
public SequenceFlowImpl(ModelTypeInstanceContext context) {
super(context);
}
@Override
public SequenceFlowBuilder builder() {
return new SequenceFlowBuilder((BpmnModelInstance) modelInstance, this);
}
public FlowNode getSource() {
return sourceRefAttribute.getReferenceTargetElement(this);
}
public void setSource(FlowNode source) {
sourceRefAttribute.setReferenceTargetElement(this, source);
}
public FlowNode getTarget() {
return targetRefAttribute.getReferenceTargetElement(this);
}
public void setTarget(FlowNode target) {
targetRefAttribute.setReferenceTargetElement(this, target);
}
public boolean isImmediate() {
return isImmediateAttribute.getValue(this);
}
public void setImmediate(boolean isImmediate) {
isImmediateAttribute.setValue(this, isImmediate);
}
public ConditionExpression getConditionExpression() {
return conditionExpressionCollection.getChild(this);
}
public void setConditionExpression(ConditionExpression conditionExpression) {
conditionExpressionCollection.setChild(this, conditionExpression);
}
public void removeConditionExpression() {
conditionExpressionCollection.removeChild(this);
}
public BpmnEdge getDiagramElement() {
return (BpmnEdge) super.getDiagramElement();
}
}