Package org.drools.workflow.core.node

Examples of org.drools.workflow.core.node.Split$ConnectionRef

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    }
    private void generateRules(Node[] nodes, Process process, StringBuffer builder) {
        for ( int i = 0; i < nodes.length; i++ ) {
            if ( nodes[i] instanceof Split ) {
                Split split = (Split) nodes[i];
                if ( split.getType() == Split.TYPE_XOR || split.getType() == Split.TYPE_OR ) {
                    for ( Connection connection : split.getDefaultOutgoingConnections() ) {
                        Constraint constraint = split.getConstraint( connection );
                        if ( "rule".equals( constraint.getType() ) ) {
                            builder.append( createSplitRule( process,
                                                             connection,
                                                             split.getConstraint( connection ).getConstraint() ) );
                        }
                    }
                }
            } else if ( nodes[i] instanceof MilestoneNode ) {
                MilestoneNode milestone = (MilestoneNode) nodes[i];
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import org.xml.sax.SAXException;

public class SplitNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new Split();
    }
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    public void handleNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser)
            throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        Split splitNode = (Split) node;
        String type = element.getAttribute("type");
        if (type != null && type.length() != 0 ) {
            splitNode.setType(new Integer(type));
        }
    }
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  public Class generateNodeFor() {
        return Split.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    Split splitNode = (Split) node;
    writeNode("split", splitNode, xmlDump, includeMeta);
        int type = splitNode.getType();
        if (type != 0) {
            xmlDump.append("type=\"" + type + "\" ");
        }
        if (splitNode.getConstraints().isEmpty()) {
            endNode(xmlDump);
        } else {
            xmlDump.append(">" + EOL);
            if (includeMeta) {
              writeMetaData(splitNode, xmlDump);
            }
            xmlDump.append("      <constraints>" + EOL);
            for (Map.Entry<ConnectionRef, Constraint> entry: splitNode.getConstraints().entrySet()) {
                ConnectionRef connection = entry.getKey();
                Constraint constraint = entry.getValue();
                xmlDump.append("        <constraint "
                    + "toNodeId=\"" + connection.getNodeId() + "\" "
                    + "toType=\"" + connection.getToType() + "\" ");
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    public void build(Process process,
                      ProcessDescr processDescr,
                      ProcessBuildContext context,
                      Node node) {
        Split splitNode = ( Split ) node;
       
        if ( splitNode.getType() != Split.TYPE_XOR && splitNode.getType() != Split.TYPE_OR ) {
            // we only process or/xor
            return;
        }
        // we need to clone the map, so we can update the original while iterating.
        Map<ConnectionRef, Constraint> map = new HashMap<ConnectionRef, Constraint>( splitNode.getConstraints() );
        for ( Iterator<Map.Entry<ConnectionRef, Constraint>> it = map.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry<ConnectionRef, Constraint> entry = it.next();
            ConnectionRef connection = entry.getKey();
            ConstraintImpl constraint = (ConstraintImpl) entry.getValue();
            Connection outgoingConnection = null;
            for (Connection out: splitNode.getDefaultOutgoingConnections()) {
                if (out.getToType().equals(connection.getToType())
                    && out.getTo().getId() == connection.getNodeId()) {
                    outgoingConnection = out;
                }
            }
            if (outgoingConnection == null) {
                throw new IllegalArgumentException("Could not find outgoing connection");
            }
            if ( "rule".equals( constraint.getType() )) {
                RuleConstraintEvaluator ruleConstraint = new RuleConstraintEvaluator();
                ruleConstraint.setDialect( constraint.getDialect() );
                ruleConstraint.setName( constraint.getName() );
                ruleConstraint.setPriority( constraint.getPriority() );
                ruleConstraint.setDefault( constraint.isDefault() );
                splitNode.setConstraint( outgoingConnection, ruleConstraint );
            } else if ( "code".equals( constraint.getType() ) ) {
                ReturnValueConstraintEvaluator returnValueConstraint = new ReturnValueConstraintEvaluator();
                returnValueConstraint.setDialect( constraint.getDialect() );
                returnValueConstraint.setName( constraint.getName() );
                returnValueConstraint.setPriority( constraint.getPriority() );
                returnValueConstraint.setDefault( constraint.isDefault() );
                splitNode.setConstraint( outgoingConnection, returnValueConstraint );           
               
                ReturnValueDescr returnValueDescr = new ReturnValueDescr();
                returnValueDescr.setText( constraint.getConstraint() );
               
                Dialect dialect = context.getDialectRegistry().getDialect( constraint.getDialect() );                              
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    public void build(Process process,
                      ProcessDescr processDescr,
                      ProcessBuildContext context,
                      Node node) {
        Split splitNode = ( Split ) node;
       
        if ( splitNode.getType() == Split.TYPE_AND ) {
            // we only process or/xor
            return;
        }
        // we need to clone the map, so we can update the original while iterating.
        Map<Split.ConnectionRef, Constraint> map = new HashMap<Split.ConnectionRef, Constraint>( splitNode.getConstraints() );
        for ( Iterator<Map.Entry<Split.ConnectionRef, Constraint>> it = map.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry<Split.ConnectionRef, Constraint> entry = it.next();
            Split.ConnectionRef connection = entry.getKey();
            ConstraintImpl constraint = (ConstraintImpl) entry.getValue();
            Connection outgoingConnection = null;
            for (Connection out: splitNode.getDefaultOutgoingConnections()) {
                if (out.getToType().equals(connection.getToType())
                    && out.getTo().getId() == connection.getNodeId()) {
                    outgoingConnection = out;
                }
            }
            if (outgoingConnection == null) {
                throw new IllegalArgumentException("Could not find outgoing connection");
            }
            if ( "rule".equals( constraint.getType() )) {
                RuleConstraintEvaluator ruleConstraint = new RuleConstraintEvaluator();
                ruleConstraint.setDialect( constraint.getDialect() );
                ruleConstraint.setName( constraint.getName() );
                ruleConstraint.setPriority( constraint.getPriority() );
                splitNode.setConstraint( outgoingConnection, ruleConstraint );
            } else if ( "code".equals( constraint.getType() ) ) {
                ReturnValueConstraintEvaluator returnValueConstraint = new ReturnValueConstraintEvaluator();
                returnValueConstraint.setDialect( constraint.getDialect() );
                returnValueConstraint.setName( constraint.getName() );
                returnValueConstraint.setPriority( constraint.getPriority() );
                splitNode.setConstraint( outgoingConnection, returnValueConstraint );           
               
                ReturnValueDescr returnValueDescr = new ReturnValueDescr();
                returnValueDescr.setText( constraint.getConstraint() );
               
                Dialect dialect = context.getDialectRegistry().getDialect( constraint.getDialect() );                              
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            }

            Node[] nodes = ruleFlow.getNodes();
            for ( int i = 0; i < nodes.length; i++ ) {
                if ( nodes[i] instanceof Split ) {
                    Split split = (Split) nodes[i];
                    if ( split.getType() == Split.TYPE_XOR || split.getType() == Split.TYPE_OR ) {
                        for ( Connection connection : split.getDefaultOutgoingConnections() ) {
                            Constraint constraint = split.getConstraint( connection );
                            if ( "rule".equals( constraint.getType() ) ) {
                                builder.append( createSplitRule( process,
                                                                 connection,
                                                                 split.getConstraint( connection ).getConstraint() ) );
                            }
                        }
                    }
                } else if ( nodes[i] instanceof MilestoneNode ) {
                    MilestoneNode milestone = (MilestoneNode) nodes[i];
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  • org.drools.bpmn2.legacy.beta1.XmlBPMNProcessDumper
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  • org.drools.bpmn2.xml.EventBasedGatewayHandler
  • org.drools.bpmn2.xml.ExclusiveGatewayHandler
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