/*
*
* 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.dynamic;
import java.net.URL;
import java.util.Collection;
import java.util.List;
import org.apache.airavata.workflow.model.component.dynamic.DynamicComponent;
import org.apache.airavata.workflow.model.component.dynamic.DynamicComponentPort;
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.Port;
import org.apache.airavata.workflow.model.graph.impl.NodeImpl;
import org.apache.airavata.workflow.model.graph.impl.PortImpl;
import org.apache.airavata.workflow.model.graph.util.GraphUtil;
public class DynamicNode extends NodeImpl implements PortAddable {
/**
* Constructs a WSNode.
*
* @param graph
*/
public DynamicNode(Graph graph) {
super(graph);
Collection<PortImpl> allPorts = this.getAllPorts();
for (Port port : allPorts) {
((DynamicPort) port).setNode(this);
}
}
/**
* @see org.apache.airavata.workflow.model.graph.Node#getComponent()
*/
@Override
public DynamicComponent getComponent() {
return (DynamicComponent) super.getComponent();
}
/**
* @throws GraphException
* @see org.apache.airavata.workflow.model.graph.impl.NodeImpl#edgeWasAdded(org.apache.airavata.workflow.model.graph.Edge)
*/
@Override
protected void edgeWasAdded(Edge edge) throws GraphException {
GraphUtil.validateConnection(edge);
}
public DataPort getFreeInPort() {
List<DataPort> inputPorts = this.getInputPorts();
for (DataPort dataPort : inputPorts) {
if (null == dataPort.getFromNode()) {
return dataPort;
}
}
// none found, so make a new one.
DynamicComponentPort comPort = new DynamicComponentPort(getComponent());
getComponent().addInputPort(comPort);
DataPort port = comPort.createPort();
((DynamicPort) port).setNode(this);
this.addInputPort(port);
return port;
}
/**
* @see org.apache.airavata.workflow.model.graph.dynamic.PortAddable#removeLastDynamicallyAddedInPort()
*/
@Override
public void removeLastDynamicallyAddedInPort() throws GraphException {
List<DataPort> inputPorts = this.getInputPorts();
if (inputPorts.size() == 1) {
// This is the initial port, so leave it alone
return;
}
DataPort portToBeRemoved = null;
for (DataPort dataPort : inputPorts) {
if (null == dataPort.getFromNode()) {
getComponent().removeInputPort((DynamicComponentPort) dataPort.getComponentPort());
portToBeRemoved = dataPort;
break;
}
}
if (null != portToBeRemoved) {
this.removeInputPort(portToBeRemoved);
}
}
/**
* @param url
*/
public void setImplURL(URL url) {
this.getComponent().setImplJarLocation(url);
}
/**
* @param operationName
*/
public void setOperationName(String operationName) {
this.getComponent().setOperationName(operationName);
}
/**
* @param className
*/
public void setClassName(String className) {
this.getComponent().setClassName(className);
}
}