bexee.model.xmltobpel

          
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE digester-rules SYSTEM "http://bexee.sourceforge.net/dtd/digester-rules.dtd">
<digester-rules>
  <!--  -->
  <!-- parsing the Process -->
  <!--  -->

  <pattern value="process">
    <factory-create-rule classname="bexee.model.xmltobpel.ProcessImplFactory"/>
    <!--  -->
    <!-- parsing the PartnerLinks -->
    <!--  -->
    <pattern value="partnerLinks">

      <object-create-rule classname="bexee.model.elements.impl.PartnerLinksImpl"/>
      <pattern value="partnerLink">
        <factory-create-rule classname="bexee.model.xmltobpel.PartnerLinkImplFactory"/>
        <set-next-rule methodname="addPartnerLink"/>
      </pattern>
      <set-next-rule methodname="setPartnerLinks"/>

    </pattern>
    <!--  -->
    <!-- parsing the Variables -->
    <!--  -->
    <pattern value="variables">
      <object-create-rule classname="bexee.model.elements.impl.VariablesImpl"/>

      <pattern value="variable">
        <factory-create-rule classname="bexee.model.xmltobpel.VariableImplFactory"/>
        <set-next-rule methodname="addVariable"/>
      </pattern>
      <set-next-rule methodname="setVariables"/>
    </pattern>

  <set-next-rule methodname="setProcess"/>
  </pattern>
  <!--  -->
  <!-- parsing the sequence -->
  <!--  -->
  <pattern value="*/sequence">

    <object-create-rule classname="bexee.model.activity.impl.SequenceImpl"/>
    <set-properties-rule />
    <set-next-rule methodname="activity"/>
  </pattern>
  <!--  -->
  <!-- parsing receive -->

  <!--  -->
  <pattern value="*/receive">
    <factory-create-rule classname="bexee.model.xmltobpel.ReceiveImplFactory"/>
    <set-next-rule methodname="activity"/>
  </pattern>
  <!--  -->

  <!-- parsing invoke -->
  <!--  -->
  <pattern value="*/invoke">
    <factory-create-rule classname="bexee.model.xmltobpel.InvokeImplFactory"/>
    <set-next-rule methodname="activity"/>
  </pattern>

</digester-rules>
          

          
public class ReceiveImplFactory extends AbstractObjectCreationFactory {

    public Object createObject(Attributes attributes) throws Exception {

        BPELElementFactory elementFactory = BPELElementFactory
                .getInstance((BPELProcess) getDigester().getRoot());

        String partnerLink = attributes.getValue(PARTNER_LINK);
        String portType = attributes.getValue(PORT_TYPE);
        String operation = attributes.getValue(OPERATION);
        String variable = attributes.getValue(VARIABLE);
        String createInstance = attributes.getValue(CREATE_INSTANCE);

        return elementFactory.createReceive(getStandardAttributes(attributes),
                partnerLink, portType, operation, variable, createInstance);
    }
}
          

          
public class BPELElementFactory {

    ...
    ...
    ...          
          
    private Map variables = new Hashtable();

    public Variable createVariable(String name, String messageType,
            String type, String element) {

        Variable variable = new VariableImpl();

        variable.setName(name);
        variable.setMessageType(expandToQName(messageType));
        variable.setType(expandToQName(type));
        variable.setElement(expandToQName(element));

        variables.put(name, variable);

        return variable;
    }
          
    public Object createReceive(StandardAttributes standardAttributes,
            String partnerLinkName, String portTypeString, String operation,
            String variableName, String createInstance) {

        PartnerLink partnerLink = retrievePartnerLink(partnerLinkName);
        QName portType = expandToQName(portTypeString);
        Variable variable = retrieveVariable(variableName);

        Receive receive = new ReceiveImpl(standardAttributes, partnerLink,
                portType, operation, variable, createInstance);

        return receive;
    }

    public Variable retrieveVariable(String variableName) {
        if (StringUtils.isNullOrEmpty(variableName)) {
            return null;
        }
        return (Variable) variables.get(variableName);
    }
    
    ...
    ...
    ...