/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.airavata.workflow.model.graph.system;
import java.util.List;
import org.apache.airavata.workflow.model.component.system.ReceiveComponent;
import org.apache.airavata.workflow.model.component.system.SystemComponentDataPort;
import org.apache.airavata.workflow.model.graph.DataPort;
import org.apache.airavata.workflow.model.graph.Edge;
import org.apache.airavata.workflow.model.graph.Graph;
import org.apache.airavata.workflow.model.graph.GraphException;
import org.apache.airavata.workflow.model.graph.GraphSchema;
import org.xmlpull.infoset.XmlElement;
public class ReceiveNode extends SystemNode {
/**
* Creates a InputNode.
*
* @param graph
*/
public ReceiveNode(Graph graph) {
super(graph);
}
/**
* Constructs a InputNode.
*
* @param nodeElement
* @throws GraphException
*/
public ReceiveNode(XmlElement nodeElement) throws GraphException {
super(nodeElement);
}
/**
* @see org.apache.airavata.workflow.model.graph.impl.NodeImpl#getComponent()
*/
@Override
public ReceiveComponent getComponent() {
ReceiveComponent component = (ReceiveComponent) super.getComponent();
if (component == null) {
// The component is null when read from the graph XML.
component = new ReceiveComponent();
setComponent(component);
}
return component;
}
/**
* Adds additional output port.
*/
public void addOutputPort() {
ReceiveComponent component = getComponent();
SystemComponentDataPort outputPort = component.getOutputPort();
SystemDataPort port = outputPort.createPort();
addOutputPort(port);
}
/**
* @throws GraphException
*/
public void removeOutputPort() throws GraphException {
List<DataPort> outputPorts = getOutputPorts();
// Remove the last one.
DataPort outputPort = outputPorts.get(outputPorts.size() - 1);
removeOutputPort(outputPort);
}
@Override
protected void edgeWasAdded(Edge edge) {
// TODO
}
@Override
protected void parseConfiguration(XmlElement configElement) {
super.parseConfiguration(configElement);
}
@Override
protected XmlElement toXML() {
XmlElement nodeElement = super.toXML();
nodeElement.setAttributeValue(GraphSchema.NS, GraphSchema.NODE_TYPE_ATTRIBUTE, GraphSchema.NODE_TYPE_RECEIVE);
return nodeElement;
}
@Override
protected XmlElement addConfigurationElement(XmlElement nodeElement) {
XmlElement configElement = nodeElement.addElement(GraphSchema.NS, GraphSchema.NODE_CONFIG_TAG);
return configElement;
}
}