taverna-localworker-activity-ui/src/main/resources/net.sourceforge.taverna.scuflworkers.xml.XPathTextWorker

<activity xmlns="http://taverna.sf.net/2008/xml/t2flow"><class>net.sf.taverna.t2.activities.localworker.LocalworkerActivity</class><inputMap /><outputMap /><configBean encoding="xstream"><net.sf.taverna.t2.activities.localworker.LocalworkerActivityConfigurationBean xmlns="">
  <script>import org.dom4j.Document;
import org.dom4j.Node;
import org.dom4j.io.SAXReader;

SAXReader reader = new SAXReader(false);
reader.setIncludeInternalDTDDeclarations(false);
reader.setIncludeExternalDTDDeclarations(false);

Document document = reader.read(new StringReader(xmltext));
List nodelist = document.selectNodes(xpath);

// Process the elements in the nodelist
ArrayList outputList = new ArrayList();
ArrayList outputXmlList = new ArrayList();

String val = null;
String xmlVal = null;
for (Iterator iter = nodelist.iterator(); iter.hasNext();) {
	Node element = (Node) iter.next();
	xmlVal = element.asXML();
	val = element.getStringValue();
	if (val != null &amp;&amp; !val.equals("")) {
		outputList.add(val);
		outputXmlList.add(xmlVal);
	}

}

List nodelist=outputList;
List nodelistAsXML=outputXmlList;</script>
  <dependencies>
    <string>dom4j:dom4j:1.6</string>
  </dependencies>
  <inputs>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
      <handledReferenceSchemes />
      <translatedElementType>java.lang.String</translatedElementType>
      <allowsLiteralValues>true</allowsLiteralValues>
      <name>xpath</name>
      <depth>0</depth>
      <mimeTypes>
        <string>'text/plain'</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
      <handledReferenceSchemes />
      <translatedElementType>java.lang.String</translatedElementType>
      <allowsLiteralValues>true</allowsLiteralValues>
      <name>xml-text</name>
      <depth>0</depth>
      <mimeTypes>
        <string>'text/xml'</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityInputPortDefinitionBean>
  </inputs>
  <outputs>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
      <granularDepth>1</granularDepth>
      <name>nodelist</name>
      <depth>1</depth>
      <mimeTypes>
        <string>l('text/plain')</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
    <net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
      <granularDepth>1</granularDepth>
      <name>nodelistAsXML</name>
      <depth>1</depth>
      <mimeTypes>
        <string>l('text/plain')</string>
      </mimeTypes>
    </net.sf.taverna.t2.workflowmodel.processor.activity.config.ActivityOutputPortDefinitionBean>
  </outputs>
</net.sf.taverna.t2.activities.localworker.LocalworkerActivityConfigurationBean></configBean></activity>