Examples of org.apache.airavata.workflow.model.graph.system.IfNode

        // amount
        InputNode amount = (InputNode) workflow.addNode(this.inputComponent);
        amount.setPosition(new Point(10, 10));


        // if
        IfNode ifNode = (IfNode) workflow.addNode(this.ifComponent);
        ifNode.setPosition(new Point(200, 100));


        // Approver nodes
        Component approverComponent = this.componentRegistry.getComponent(Approver.WSDL_PATH);


        Node approver = workflow.addNode(approverComponent);
        approver.setPosition(new Point(350, 10));


        // const
        ConstantNode constYes = (ConstantNode) workflow.addNode(this.constantComponent);
        constYes.setPosition(new Point(350, 200));


        // endif
        Node endif = workflow.addNode(this.endifComponent);
        endif.setPosition(new Point(550, 100));


        // Output
        OutputNode output = (OutputNode) workflow.addNode(this.outputComponent);
        output.setPosition(new Point(700, 100));


        // Connect ports
        graph.addEdge(amount.getOutputPort(0), approver.getInputPort(0));
        graph.addEdge(amount.getOutputPort(0), ifNode.getInputPort(0));
        graph.addEdge(ifNode.getControlOutPorts().get(0), approver.getControlInPort());
        graph.addEdge(ifNode.getControlOutPorts().get(1), constYes.getControlInPort());
        graph.addEdge(approver.getOutputPort(0), endif.getInputPort(0));
        graph.addEdge(constYes.getOutputPort(0), endif.getInputPort(1));
        graph.addEdge(endif.getOutputPort(0), output.getInputPort(0));


        // Set the default values
        // This needs to be after connection.
        amount.setDefaultValue("500");
        constYes.setValue("Yes");
        ifNode.setXPath("$0 > 1000");
        output.setConfiguredName("accept");
        output.setConfigured(true);


        return workflow;
    }

      }
    }
  }


  private void handleIf(Node node) throws WorkflowException {
    IfNode ifNode = (IfNode) node;


    /*
     * Get all input to check condition
     */
    String booleanExpression = ifNode.getXPath();
    if (booleanExpression == null) {
      throw new WorkFlowInterpreterException("XPath for if cannot be null");
    }


    List<DataPort> inputPorts = node.getInputPorts();

Examples of org.apache.airavata.workflow.model.graph.system.IfNode

Related Classes of org.apache.airavata.workflow.model.graph.system.IfNode