/*
*
* 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.component.system;
import org.apache.airavata.workflow.model.component.ComponentControlPort;
import org.apache.airavata.workflow.model.component.ComponentPort;
import org.apache.airavata.workflow.model.graph.Graph;
import org.apache.airavata.workflow.model.graph.Node;
import org.apache.airavata.workflow.model.graph.system.EndifNode;
public class EndifComponent extends SystemComponent {
/**
* The name of the const component
*/
public static final String NAME = "Endif";
private static final String DESCRIPTION = "A system component that represents a condition to branch.";
private static final String INPUT_PORT_NAME = "Input";
private static final String INPUT_PORT_DESCRIPTION = "This port can be connected to any type.";
private static final String OUTPUT_PORT_NAME = "Output";
private static final String OUTPUT_PORT_DESCRIPTION = "";
private SystemComponentDataPort inputPort;
private SystemComponentDataPort outputPort;
/**
* Creates an InputComponent.
*/
public EndifComponent() {
super();
setName(NAME);
setDescription(DESCRIPTION);
this.inputPort = new SystemComponentDataPort(INPUT_PORT_NAME);
this.inputPort.setDescription(INPUT_PORT_DESCRIPTION);
this.inputs.add(this.inputPort);
this.inputs.add(this.inputPort);
this.outputPort = new SystemComponentDataPort(OUTPUT_PORT_NAME);
this.outputPort.setDescription(OUTPUT_PORT_DESCRIPTION);
this.outputs.add(this.outputPort);
this.controlInPort = new ComponentControlPort();
this.controlOutPorts.add(new ComponentControlPort());
}
/**
* Returns the input component port.
*
* This method is used by EndifNode to create additional output port.
*
* @return The input component port.
*/
public SystemComponentDataPort getInputPort() {
return this.inputPort;
}
/**
* @see org.apache.airavata.workflow.model.component.Component#getInputPort(int)
*/
@Override
public ComponentPort getInputPort(int index) {
// This method is called during the parsing to bind port to a component
// port. Since the number of output ports in a endif node dynamically
// changes, we overwrite it.
return getInputPort();
}
/**
* Returns the input component port.
*
* This method is used by EndifNode to create additional output port.
*
* @return The output component port.
*/
public SystemComponentDataPort getOutputPort() {
return this.outputPort;
}
/**
* @see org.apache.airavata.workflow.model.component.Component#getOutputPort(int)
*/
@Override
public ComponentPort getOutputPort(int index) {
// This method is called during the parsing to bind port to a component
// port. Since the number of output ports in a endif node dynamically
// changes, we overwrite it.
return getOutputPort();
}
/**
* @see org.apache.airavata.workflow.model.component.Component#createNode(org.apache.airavata.workflow.model.graph.Graph)
*/
@Override
public Node createNode(Graph graph) {
EndifNode node = new EndifNode(graph);
node.setName(NAME);
node.setComponent(this);
// Creates a unique ID for the node. This has to be after setName().
node.createID();
createPorts(node);
return node;
}
}