Package org.apache.airavata.workflow.model.graph

Examples of org.apache.airavata.workflow.model.graph.Port

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     */
    private Set<WSPort> getFinalOutputPorts(WSGraph originalGraph, WSGraph graph) {
        Collection<Port> inputPorts = GraphUtil.getPorts(graph, Port.Kind.DATA_IN);
        Set<WSPort> originalFromPorts = new HashSet<WSPort>();
        for (Port inputPort : inputPorts) {
            Port fromPort = inputPort.getFromPort();
            if (fromPort == null) {
                // This input port is not connected.
                String inputPortID = inputPort.getID();
                logger.debug("id: " + inputPortID);
                Port originalInputPort = originalGraph.getPort(inputPortID);
                // No duplicate in set.
                Port originalFromPort = originalInputPort.getFromPort();
                originalFromPorts.add((WSPort) originalFromPort);
            }
        }
        return originalFromPorts;
    }
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            InputNode inputNode = inputComponent.createNode(graph);
            List<Port> originalToPorts = originalFromPort.getToPorts();
            boolean first = true;
            for (Port originalToPort : originalToPorts) {
                String toPortID = originalToPort.getID();
                Port toPort = graph.getPort(toPortID);
                graph.addEdge(inputNode.getPort(), toPort);
                if (first) {
                    first = false;
                    Point position = NodeController.getGUI(originalToPort).getPosition();
                    Point inputNodePosition = new Point(0, position.y);
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            String value;
            Node fromNode = port.getFromNode();
            if (fromNode instanceof InputNode) {
                value = PROPERTIES_VARIABLE + "." + GET_PROPERTY_METHOD + "('" + fromNode.getID() + "')";
            } else {
                Port fromPort = port.getFromPort();
                value = "" + fromNode.getID() + INVOKER_SUFFIX + "." + GET_OUTPUT_METHOD + "('" + fromPort.getName()
                        + "')";

                // This might try to remove a node that has been removed
                // already, but it's OK.
                this.executingNodes.remove(fromNode);
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        }
    }

    private void writeOutput(OutputNode node, PrintWriter pw) throws GraphException {
        String id = node.getID();
        Port port = node.getPort();

        Node fromNode = port.getFromNode();
        if (fromNode == null) {
            throw new GraphException("Output parameter has to be connected to some node.");
        }
        Port fromPort = port.getFromPort();
        if (fromNode instanceof InputNode) {
            // The OutputNode is directly connected to an InputNode.
            pw.println(TAB + id + VALUE_SUFFIX + " = " + PROPERTIES_VARIABLE + "." + GET_PROPERTY_METHOD + "('"
                    + fromNode.getID() + "')");
        } else {
            pw.println(TAB + "# Wait output " + id);
            pw.println(TAB + id + VALUE_SUFFIX + " = " + fromNode.getID() + INVOKER_SUFFIX + "." + GET_OUTPUT_METHOD
                    + "('" + fromPort.getName() + "')");
        }
        pw.println(TAB + "print '" + id + " = ', " + id + VALUE_SUFFIX);

        // This might try to remove a node that has been removed
        // already, but it's OK.
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                        return false;
                    }
                }
            }
        }
        Port port = node.getControlInPort();
        if (port != null) {
            Collection<Node> fromNodes = port.getFromNodes();
            for (Node fromNode : fromNodes) {
                if (this.notYetInvokedNodes.contains(fromNode)) {
                    return false;
                }
            }
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    private void activeTabChanged() {
        GraphCanvas graphPanel = getGraphCanvas();

        if (graphPanel!=null) {
      // Reset the port viewers.
      Port inputPort = graphPanel.getSelectedInputPort();
      Port outputPort = graphPanel.getSelectedOutputPort();
      this.portViewer.setInputPort(inputPort);
      this.portViewer.setOutputPort(outputPort);
      // Reset component viewer.
      Node node = graphPanel.getSelectedNode();
      Component component;
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                selectNode(node);
            }
            return;
        }else if ((clicked instanceof Port) && event.getClickCount()==2){
          //double click to add Input/Output nodes and connect with them when a DataPort is double clicked
          Port port=(Port)clicked;
          Point pos = port.getNode().getPosition();
          Node node=null;
          int xgap = (int)(1.5 * NodeGUI.MINIMUM_WIDTH);
          int ygap = (int)(NodeGUI.MINIMUM_HEIGHT/2);
          Point nodePos = null;
      switch (port.getKind()){
          case DATA_IN:
            if (port.getFromNode()==null) {
          nodePos = new Point(Math.max(0, pos.x - xgap), Math.max(0, pos.y - ygap));
          node = addNode(new InputComponent(), nodePos);
          connect(node.getOutputPorts().get(0), port);
        }
        break;
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                NodeController.getGUI(node).setDraggedFlag(true);
                this.panel.setCursor(SwingUtil.MOVE_CURSOR);
            }

        } else if (selected instanceof Port) {
            Port port = (Port) selected;
            NodeController.getGUI(port).setSelectedFlag(true);
            switch (port.getKind()) {
            case DATA_IN:
            case CONTROL_IN:
                selectInputPort(port);
                break;
            case CONTROL_OUT:
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                    connect(this.draggedPort, freePort);
                    this.dynamicNodeWithFreePort = null;
                }

            } else if (graphPiece instanceof Port) {
                Port port = (Port) graphPiece;
                if (this.draggedPort.getKind() == Kind.DATA_OUT && port.getKind() == Kind.DATA_IN) {
                    connect(this.draggedPort, port);
                } else if (port.getKind() == Kind.DATA_OUT && this.draggedPort.getKind() == Kind.DATA_IN) {
                    connect(port, this.draggedPort);
                } else if (this.draggedPort.getKind() == Kind.CONTROL_OUT && port.getKind() == Kind.CONTROL_IN) {
                    connect(this.draggedPort, port);
                } else if (this.draggedPort.getKind() == Kind.CONTROL_IN && port.getKind() == Kind.CONTROL_OUT) {
                    connect(port, this.draggedPort);
                } else if (this.draggedPort.getKind() == Kind.EPR && port.getKind() == Kind.DATA_IN) {
                    connect(this.draggedPort, port);
                } else if (this.draggedPort.getKind() == Kind.DATA_IN && port.getKind() == Kind.EPR) {
                    connect(port, this.draggedPort);
                }
            }
            this.draggedPort = null;
        }
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        event.consume();
      }
      if (this.draggedPort != null) {
        GraphPiece piece = NodeController.getGUI(this.graph).getGraphPieceAt(point);
        if (piece instanceof Port) {
          Port port = (Port) piece;
          // Display the information of port that is close to the mouse
          // pointer.
          if (this.draggedPort.getKind() == Kind.DATA_IN
              && port.getKind() == Kind.DATA_OUT) {
            this.panel.setCursor(SwingUtil.CROSSHAIR_CURSOR);
            selectOutputPort(port);
          } else if (this.draggedPort.getKind() == Kind.DATA_OUT
              && port.getKind() == Kind.DATA_IN) {
            this.panel.setCursor(SwingUtil.CROSSHAIR_CURSOR);
            selectInputPort(port);
          } else if (this.draggedPort.getKind() == Kind.DATA_IN
              && port.getKind() == Kind.EPR) {
            this.panel.setCursor(SwingUtil.CROSSHAIR_CURSOR);
            selectOutputPort(port);
          } else if (this.draggedPort.getKind() == Kind.EPR
              && port.getKind() == Kind.DATA_IN) {
            this.panel.setCursor(SwingUtil.CROSSHAIR_CURSOR);
            selectInputPort(port);
          } else {
            this.panel.setCursor(SwingUtil.DEFAULT_CURSOR);
          }
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