Examples with GraphException org.apache.airavata.workflow.model.graph.GraphException used on opensource projects

Example 21 with GraphException

use of org.apache.airavata.workflow.model.graph.GraphException in project airavata by apache.

the class SubWorkflowNodeGUI method openWorkflowTab.

public void openWorkflowTab(XBayaGUI xbayaGUI) {
    try {
        Workflow workflow = this.node.getComponent().getWorkflow();
        xbayaGUI.selectOrCreateGraphCanvas(workflow);
    } catch (GraphException e) {
        xbayaGUI.getErrorWindow().error(ErrorMessages.GRAPH_FORMAT_ERROR, e);
    } catch (ComponentException e) {
        xbayaGUI.getErrorWindow().error(ErrorMessages.COMPONENT_FORMAT_ERROR, e);
    }
}

Example 22 with GraphException

use of org.apache.airavata.workflow.model.graph.GraphException in project airavata by apache.

the class GraphUtil method validateConnection.

/**
 * @param edge
 * @throws GraphException
 */
public static void validateConnection(Edge edge) throws GraphException {
    Port fromPort = edge.getFromPort();
    Port toPort = edge.getToPort();
    if (edge instanceof ControlEdge) {
        if (!(fromPort instanceof ControlPort && toPort instanceof ControlPort)) {
            throw new GraphException(MessageConstants.UNEXPECTED_ERROR);
        }
    } else if (edge instanceof DataEdge) {
        if (fromPort instanceof EPRPort) {
            // TODO
            return;
        }
        if (!(fromPort instanceof DataPort || fromPort instanceof EPRPort) || !(toPort instanceof DataPort)) {
            throw new GraphException(MessageConstants.UNEXPECTED_ERROR);
        }
        DataPort fromDataPort = (DataPort) fromPort;
        DataPort toDataPort = (DataPort) toPort;
        DataType fromType = fromDataPort.getType();
        DataType toType = toDataPort.getType();
        if (toDataPort.getEdges().size() > 1) {
            throw new GraphException(MessageConstants.MORE_THAN_ONE_CONNECTIONS);
        }
        // ok
        if (fromPort.getNode() instanceof WSNode) {
            if ("registerStream".equals(((WSNode) fromPort.getNode()).getOperationName())) {
                return;
            }
        }
        if (!(fromType == null || fromType.equals(WSConstants.XSD_ANY_TYPE) || fromType.equals(new QName(WSConstants.XSD_NS_URI, "anyType")) || toType == null || toType.equals(WSConstants.XSD_ANY_TYPE) || toType.equals(new QName(WSConstants.XSD_NS_URI, "anyType")) || fromType.equals(toType)) && (fromType == null || fromType.equals(WSConstants.LEAD_ANY_TYPE) || fromType.equals(new QName(WSConstants.LEAD_NS_URI, "anyType")) || toType == null || toType.equals(WSConstants.LEAD_ANY_TYPE) || toType.equals(new QName(WSConstants.LEAD_NS_URI, "anyType")) || fromType.equals(toType))) {
            throw new GraphException("Cannot connect ports with different types:" + " \nfrom=\t" + fromType + " \nto=\t" + toType + "");
        }
    }
}

Example 23 with GraphException

use of org.apache.airavata.workflow.model.graph.GraphException in project airavata by apache.

the class WSGraph method topologicalSort.

/**
 * @return
 * @throws GraphException
 */
private LinkedList<Node> topologicalSort() throws GraphException {
    List<EdgeImpl> alledges = this.getEdges();
    HashSet<EdgeImpl> edgeSet = new HashSet<EdgeImpl>(alledges);
    List<Node> workQueue = new LinkedList<Node>(GraphUtil.getInputNodes(this));
    workQueue.addAll(GraphUtil.getStreamSourceNodes(this));
    LinkedList<Node> sortedOrder = new LinkedList<Node>();
    while (!workQueue.isEmpty()) {
        Node currentNode = workQueue.remove(0);
        sortedOrder.add(currentNode);
        List<DataPort> outputPorts = currentNode.getOutputPorts();
        for (DataPort dataPort : outputPorts) {
            List<DataEdge> curentEdges = dataPort.getEdges();
            for (DataEdge dataEdge : curentEdges) {
                edgeSet.remove(dataEdge);
                if (isAllEdgesRemoved(edgeSet, dataEdge.getToPort().getNode())) {
                    workQueue.add(dataEdge.getToPort().getNode());
                }
            }
        }
    }
    if (edgeSet.isEmpty()) {
        return sortedOrder;
    } else {
        throw new GraphException("Graph Topological sorting failed, Graph has at least one cycle");
    }
}

Example 24 with GraphException

use of org.apache.airavata.workflow.model.graph.GraphException in project airavata by apache.

the class WSGraphFactory method createGraph.

/**
 * @param graphElement
 * @return The graph created
 * @throws GraphException
 */
public static WSGraph createGraph(XmlElement graphElement) throws GraphException {
    try {
        WSGraph graph = createWSGraph();
        graph.parse(graphElement);
        return graph;
    } catch (RuntimeException e) {
        throw new GraphException(MessageConstants.XML_ERROR, e);
    }
}

Example 25 with GraphException

use of org.apache.airavata.workflow.model.graph.GraphException in project airavata by apache.

the class WSGraphFactory method createGraph.

/**
 * @param graphString
 * @return the graph created
 * @throws GraphException
 */
public static WSGraph createGraph(String graphString) throws GraphException {
    XmlElement graphElement;
    JsonObject graphElementJSON;
    try {
        // graphElement = XMLUtil.stringToXmlElement(graphString);
        graphElementJSON = JSONUtil.stringToJSONObject(graphString);
    } catch (RuntimeException e) {
        throw new GraphException(MessageConstants.XML_ERROR, e);
    }
    return createGraph(graphElementJSON);
}