You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@taverna.apache.org by st...@apache.org on 2015/02/17 12:48:47 UTC

[28/50] [abbrv] incubator-taverna-workbench-common-activities git commit: taverna-xpath-activity-ui/

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTree.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTree.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTree.java
deleted file mode 100644
index 4f98851..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTree.java
+++ /dev/null
@@ -1,572 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.config.xmltree;
-
-import java.awt.Component;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import javax.swing.JLabel;
-import javax.swing.JMenuItem;
-import javax.swing.JPopupMenu;
-import javax.swing.JTree;
-import javax.swing.event.TreeSelectionListener;
-import javax.swing.text.Position;
-import javax.swing.tree.DefaultMutableTreeNode;
-import javax.swing.tree.DefaultTreeCellRenderer;
-import javax.swing.tree.DefaultTreeModel;
-import javax.swing.tree.TreePath;
-
-import net.sf.taverna.t2.activities.xpath.ui.config.XPathActivityConfigurationPanel;
-import net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathActivityIcon;
-
-import org.dom4j.Attribute;
-import org.dom4j.Document;
-import org.dom4j.DocumentException;
-import org.dom4j.DocumentHelper;
-import org.dom4j.Element;
-import org.dom4j.Namespace;
-import org.dom4j.QName;
-import org.dom4j.XPath;
-
-
-/**
- * 
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityXMLTree extends JTree
-{
-  private XPathActivityXMLTree instanceOfSelf;
-  private XPathActivityXMLTreeRenderer treeRenderer;
-  
-  private JPopupMenu contextualMenu;
-  
-  private TreeSelectionListener[] allSelectionListeners;
-  private XPathActivityXMLTreeSelectionHandler xmlTreeSelectionHandler;
-  
-  /**
-   * 
-   */
-  private XPathActivityConfigurationPanel parentConfigPanel;
-
-  private Document documentUsedToPopulateTree;
-  
-  /**
-   *  holds value of the current XPath expression obtained from 
-   *  the combination of nodes selected in the XML tree 
-   */
-  private XPath currentXPathExpression;
-  
-  private Map<String,String> currentXPathNamespaces;
-  
-  
-  
-  private XPathActivityXMLTree(XPathActivityXMLTreeNode root, Document documentUsedToPopulateTree, 
-      boolean bIncludeElementValues, boolean bIncludeElementNamespaces, XPathActivityConfigurationPanel parentConfigPanel)
-  {
-    super(root);
-    
-    this.instanceOfSelf = this;
-    this.allSelectionListeners = new TreeSelectionListener[0];
-    
-    this.parentConfigPanel = parentConfigPanel;
-    
-    this.documentUsedToPopulateTree = documentUsedToPopulateTree;
-    this.currentXPathExpression = null;
-    this.currentXPathNamespaces = new HashMap<String,String>();
-    this.prepopulateNamespaceMap();
-    
-    
-    // custom renderer of the nodes in the XML tree
-    this.treeRenderer = new XPathActivityXMLTreeRenderer(bIncludeElementValues, bIncludeElementNamespaces);
-    this.setCellRenderer(treeRenderer);
-    
-    
-    // add listener to handle various selections of nodes in the tree 
-    this.xmlTreeSelectionHandler = new XPathActivityXMLTreeSelectionHandler(parentConfigPanel, this);
-    this.addTreeSelectionListener(xmlTreeSelectionHandler);
-    
-    
-    // --- CONTEXTUAL MENU FOR EXPANDING / COLLAPSING THE TREE ---
-    
-    // create popup menu for expanding / collapsing all nodes in the tree
-    JMenuItem miExpandAll = new JMenuItem("Expand all", XPathActivityIcon.getIconById(XPathActivityIcon.XML_TREE_EXPAND_ALL_ICON));
-    miExpandAll.setToolTipText("Expand all nodes in the filtering tree");
-    miExpandAll.addActionListener(new ActionListener() {
-      public void actionPerformed(ActionEvent e) {
-        for (int i = 0; i < getRowCount(); i++) {
-          instanceOfSelf.expandRow(i);
-        }
-      }
-    });
-    JMenuItem miCollapseAll = new JMenuItem("Collapse all", XPathActivityIcon.getIconById(XPathActivityIcon.XML_TREE_COLLAPSE_ALL_ICON));
-    miCollapseAll.setToolTipText("Collapse all expanded nodes in the filtering tree");
-    miCollapseAll.addActionListener(new ActionListener() {
-      public void actionPerformed(ActionEvent e) {
-        for (int i = getRowCount() - 1; i >= 0; i--) {
-          instanceOfSelf.collapseRow(i);
-        }
-      }
-    });
-    
-    // populate the popup menu with created menu items
-    contextualMenu = new JPopupMenu();
-    contextualMenu.add(miExpandAll);
-    contextualMenu.add(miCollapseAll);
-    
-    // mouse events may cause the contextual menu to be shown - adding a listener
-    this.addMouseListener(new MouseAdapter()
-    {
-      public void mousePressed(MouseEvent e) {
-        if (e.isPopupTrigger()) {
-          contextualMenu.show(instanceOfSelf, e.getX(), e.getY());
-        }
-      }
-      public void mouseReleased(MouseEvent e) {
-        if (e.isPopupTrigger()) {
-          // another way a popup menu may be called on different systems
-          contextualMenu.show(instanceOfSelf, e.getX(), e.getY());
-        }
-      }
-    });
-    
-  }
-  
-  
-  /**
-   * Pre-populates namespace map with the namespaced declared in the root
-   * node of the XML document, which was used to populate the tree.
-   */
-  private void prepopulateNamespaceMap()
-  {
-    Document doc = this.getDocumentUsedToPopulateTree();
-    Element root = doc.getRootElement();
-    
-    // get opening tag of the root node
-    String rootAsXML = root.asXML().substring(0, root.asXML().indexOf(">"));
-    
-    // split the opening tag into tokens (all attributes are separated by a space)
-    String[] rootTokens = rootAsXML.split(" ");
-    
-    // for each attribute check if that's a namespace declaration
-    for (String token : rootTokens) {
-      if (token.startsWith("xmlns"))
-      {
-        String[] namespacePrefixAndURI = token.split("=");
-        
-        // a prefix is either given explicitly, or an empty one will be used
-        String prefix = namespacePrefixAndURI[0].indexOf(":") == -1 ?
-                        "" :
-                        namespacePrefixAndURI[0].split(":")[1];
-        
-        // URI is the value of the XML attribute, so need to strip out surrounding quotes
-        String URI = namespacePrefixAndURI[1].replaceAll("\"", "");
-        
-        // now add the details of the current namespace to the map
-        this.addNamespaceToXPathMap(new Namespace(prefix, URI));
-      }
-    }
-  }
-
-
-  protected XPathActivityConfigurationPanel getParentConfigPanel() {
-    return parentConfigPanel;
-  }
-  
-  public XPathActivityXMLTreeSelectionHandler getXMLTreeSelectionHandler() {
-    return xmlTreeSelectionHandler;
-  }
-  
-  public Document getDocumentUsedToPopulateTree() {
-    return documentUsedToPopulateTree;
-  }
-  
-  public XPath getCurrentXPathExpression() {
-    return currentXPathExpression;
-  }
-  protected void setCurrentXPathExpression(XPath xpathExpression) {
-    this.currentXPathExpression = xpathExpression;
-  }
-  
-  
-  public Map<String,String> getCurrentXPathNamespaces() {
-    return currentXPathNamespaces;
-  }
-  
-  
-  
-  protected void removeAllSelectionListeners()
-  {
-    this.allSelectionListeners = this.getTreeSelectionListeners();
-    for (TreeSelectionListener listener : this.allSelectionListeners) {
-      this.removeTreeSelectionListener(listener);
-    }
-  }
-  
-  protected void restoreAllSelectionListeners()
-  {
-    for (TreeSelectionListener listener : this.allSelectionListeners) {
-      this.addTreeSelectionListener(listener);
-    }
-  }
-  
-  
-  
-  /**
-   * Creates an instance of the XML tree from provided XML data.
-   * 
-   * @param xmlData XML document in the form of a <code>String</code> to
-   *        derive the tree from.
-   * @param bIncludeAttributesIntoTree
-   * @param bIncludeValuesIntoTree
-   * @param bIncludeElementNamespacesIntoTree
-   * @param parentConfigPanel
-   * @return
-   * @throws DocumentException if <code>xmlData</code> does not
-   *                           contain a valid XML document. 
-   * 
-   */
-  public static XPathActivityXMLTree createFromXMLData(String xmlData, boolean bIncludeAttributesIntoTree,
-                   boolean bIncludeValuesIntoTree, boolean bIncludeElementNamespacesIntoTree,
-                   XPathActivityConfigurationPanel parentConfigPanel) throws DocumentException
-  {
-    // ----- XML DOCUMENT PARSING -----
-    // try to parse the XML document - the next line will throw an exception if
-    // the document is not well-formed; proceed otherwise
-    Document doc = DocumentHelper.parseText(xmlData);
-    Element rootElement = doc.getRootElement();
-    
-    
-    // ----- POPULATE XML TREE -----
-    XPathActivityXMLTreeElementNode rootNode = new XPathActivityXMLTreeElementNode(rootElement);
-    populate(rootNode, rootElement, bIncludeAttributesIntoTree);
-    
-    return (new XPathActivityXMLTree(rootNode, doc, bIncludeValuesIntoTree, bIncludeElementNamespacesIntoTree, parentConfigPanel));
-  }
-  
-  
-  /**
-   * Worker method for populating the tree recursively from a list of Elements.
-   * 
-   * @param node
-   * @param element
-   */
-  private static void populate(DefaultMutableTreeNode node, Element element,
-                               boolean bIncludeAttributesIntoTree)
-  {
-    Iterator<Element> elementIterator = element.elements().iterator();
-    while (elementIterator.hasNext()) {
-      Element childElement = elementIterator.next();
-      XPathActivityXMLTreeElementNode childNode = new XPathActivityXMLTreeElementNode(childElement);
-      node.add(childNode);
-      
-      // recursively repeat for all children of the current child element
-      populate(childNode, childElement, bIncludeAttributesIntoTree);
-    }
-    
-    
-    // add attributes of the element as its children, if necessary
-    if (bIncludeAttributesIntoTree) {
-      List<Attribute> attributes = element.attributes();
-      for (Attribute attribute : attributes) {
-        node.add(new XPathActivityXMLTreeAttributeNode(attribute));
-      }
-    }
-  }
-  
-  
-  // ---------------- RESPONDING TO REQUESTS TO CHANGE APPEARANCE OF EXISTING TREE -----------------
-  
-  /**
-   * NB! May be inefficient, as this solution re-generates the whole tree from
-   *     stored XML document and replaces the root node of itself with a newly
-   *     generated root node (that will be populated with updated children,
-   *     according to the new values of options).
-   *  
-   *     However, this is a simple solution that will work for now.
-   * 
-   * @param bIncludeAttributes
-   * @param bIncludeValues
-   * @param bIncludeNamespaces
-   */
-  public void refreshFromExistingDocument(boolean bIncludeAttributes, boolean bIncludeValues, boolean bIncludeNamespaces)
-  {
-    this.setEnabled(false);
-    removeAllSelectionListeners();
-    
-    // store expansion and selection state of the XML tree
-    // see documentation for restoreExpandedPaths() for more details
-    //
-    // stored paths to expanded nodes are quite reliable, as paths are recorded;
-    // stored selected rows are less reliable, as only indices are kept -- however,
-    // the tree is re-created from the same document, so ordering/number of nodes
-    // cannot change (apart from attributes that may be added / removed - the attributes
-    // appear after other child nodes of some node in the tree, therefore only their
-    // selection could be affected)
-    HashMap<String,ArrayList<String>> toExpand = new HashMap<String,ArrayList<String>>();
-    ArrayList<Integer> toSelect = new ArrayList<Integer>();
-    for( int i = 1; i < this.getRowCount(); i++) {
-      if( this.isExpanded(i) ) {
-        TreePath path = this.getPathForRow(i);
-        String parentPath = path.getParentPath().toString();
-        ArrayList<String> values = toExpand.get(parentPath);
-        if(values == null) {
-          values = new ArrayList<String>();
-        }
-        values.add(path.getLastPathComponent().toString());
-        toExpand.put(parentPath, values);
-      }
-      if (this.isRowSelected(i)) {
-        toSelect.add(i);
-      }
-    }
-    
-    
-    // update presentation options
-    this.treeRenderer.setIncludeElementValues(bIncludeValues);
-    this.treeRenderer.setIncludeElementNamespaces(bIncludeNamespaces);
-    
-    // re-create the root node of the tree and replace the old one with it
-    Element rootElement = this.documentUsedToPopulateTree.getRootElement();
-    XPathActivityXMLTreeNode newRootNode = new XPathActivityXMLTreeElementNode(rootElement);
-    populate(newRootNode, rootElement, bIncludeAttributes);
-    ((DefaultTreeModel)this.getModel()).setRoot(newRootNode);
-    
-    
-    // restore previous state of the tree from saved values
-    restoreExpandedPaths(toExpand, this.getPathForRow(0));
-    restoreSelectedPaths(toSelect);
-    
-    this.restoreAllSelectionListeners();
-    this.setEnabled(true);
-  }
-  
-  
-  /**
-   * This method can only reliably work when the tree is re-generated from the same
-   * XML document, so that number / order of nodes would not change.
-   * 
-   * @param toSelect List of indices of rows to re-select after tree was re-generated.
-   */
-  private void restoreSelectedPaths(ArrayList<Integer> toSelect)
-  {
-    if (toSelect == null || toSelect.isEmpty()) return;
-    
-    // something definitely needs to be selected, so include root element into selection
-    this.addSelectionRow(0);
-    
-    // select all stored rows
-    for (Integer value : toSelect) {
-      this.addSelectionRow(value);
-    }
-  }
-
-
-
-  /**
-   * Taken from: <a href="http://java.itags.org/java-core-gui-apis/58504/">http://java.itags.org/java-core-gui-apis/58504/</a>
-   * 
-   * This method recursively expands all previously stored paths.
-   * Works under assumption that the name of the root node did not change.
-   * Otherwise, it can handle changed structure of the tree.
-   * 
-   * To achieve its goal, it cannot simply use stored TreePath from your the original tree,
-   * since the paths are invalid after the tree is refreshed. Instead, a HashMap which links
-   * a String representation of the parent tree path to all expanded child node names is used.
-   * 
-   * @param toExpand Map which links a String representation of the parent tree path to all
-   *                 expanded child node names is used.
-   * @param rootPath Path to root node.
-   */
-  void restoreExpandedPaths(HashMap<String,ArrayList<String>> toExpand, TreePath rootPath)
-  {
-    ArrayList<String> values = toExpand.remove(rootPath.toString());
-    if (values == null) return;
-    
-    int row = this.getRowForPath(rootPath);
-    for (String value : values)
-    {
-      TreePath nextMatch = this.getNextMatch(value, row, Position.Bias.Forward);
-      this.expandPath(nextMatch);
-      if (toExpand.containsKey(nextMatch.toString())) {
-        restoreExpandedPaths(toExpand, nextMatch);
-      }
-    }
-  }
-  
-  
-  
-  // ---------------- TREE SELECTION MODEL + XPath GENERATION -----------------
-  
-  
-  protected String generateXPathFromTreePath(TreePath path)
-  {
-    StringBuilder xpath = new StringBuilder();
-    
-    for (String leg : generateXPathFromTreePathAsLegList(path)) {
-      xpath.append(leg);
-    }
-    
-    return (xpath.toString());
-  }
-  
-  
-  protected List<String> generateXPathFromTreePathAsLegList(TreePath path)
-  {
-    List<String> pathLegs = new LinkedList<String>();
-    
-    TreePath parentPath = path;
-    for (int i = 0; i < path.getPathCount(); i++)
-    {
-      XPathActivityXMLTreeNode lastXMLTreeNodeInThisPath = (XPathActivityXMLTreeNode)parentPath.getLastPathComponent();
-      pathLegs.add(0, this.getXMLTreeNodeEffectiveQualifiedNameAsXPathLeg(lastXMLTreeNodeInThisPath));
-      
-      parentPath = parentPath.getParentPath();
-    }
-    
-    return (pathLegs);
-  }
-  
-  
-  protected String getXMLTreeNodeEffectiveQualifiedNameAsXPathLeg(XPathActivityXMLTreeNode node)
-  {
-    QName qname = node.getNodeQName();
-    String effectiveNamespacePrefix = addNamespaceToXPathMap(qname.getNamespace());
-    
-    return("/" +
-           (node.isAttribute() ? "@" : "") +
-           (effectiveNamespacePrefix.length() > 0 ? (effectiveNamespacePrefix + ":") : "") +
-           qname.getName());
-  }
-  
-  
-  
-  private String addNamespaceToXPathMap(Namespace namespace) 
-  {
-    // EMTPY PREFIX
-    if (namespace.getPrefix().length() == 0) {
-      if (namespace.getURI().length() == 0) {
-        // DEFAULT NAMESPACE with no URI - nothing to worry about
-        return "";
-      }
-      else {
-        // DEFAULT NAMESPACE WITH NO PREFIX, BUT URI IS KNOWN
-        return (addNamespaceToXPathMap(new Namespace("default", namespace.getURI())));
-      }
-    }
-    
-    // NEW NON-EMPTY PREFIX
-    if (!this.currentXPathNamespaces.containsKey(namespace.getPrefix())) {
-      this.currentXPathNamespaces.put(namespace.getPrefix(), namespace.getURI());
-      return (namespace.getPrefix());
-    }
-    
-    // EXISTING NON-EMPTY PREFIX AND THE SAME URI - NO NEED TO ADD AGAIN
-    else if (this.currentXPathNamespaces.get(namespace.getPrefix()).equals(namespace.getURI())) {
-      return (namespace.getPrefix());
-    }
-    
-    // EXISTING NON-EMPTY PREFIX, BUT DIFFERENT URI
-    else {
-      String repeatedPrefix = namespace.getPrefix();
-      
-      int i = 0;
-      while (this.currentXPathNamespaces.containsKey(repeatedPrefix + i)) {
-        // check if current alternative prefix wasn't yet applied to current URI
-        if (this.currentXPathNamespaces.get(repeatedPrefix + i).equals(namespace.getURI())) {
-          return (repeatedPrefix + i);
-        }
-        else {
-          // still another URI for the same prefix, keep trying to increase the ID in the prefix
-          i++;
-        }
-      }
-      
-      String modifiedPrefix = repeatedPrefix + i;
-      this.currentXPathNamespaces.put(modifiedPrefix, namespace.getURI());
-      return (modifiedPrefix);
-    }
-  }
-  
-  
-  // ----------------------- Tree Cell Renderer --------------------------
-  
-  /**
-   * 
-   * @author Sergejs Aleksejevs
-   */
-  private class XPathActivityXMLTreeRenderer extends DefaultTreeCellRenderer
-  {
-    private boolean bIncludeElementValues;
-    private boolean bIncludeElementNamespaces;
-    
-    public XPathActivityXMLTreeRenderer(boolean bIncludeElementValues, boolean bIncludeElementNamespaces) {
-      super();
-      this.bIncludeElementValues = bIncludeElementValues;
-      this.bIncludeElementNamespaces = bIncludeElementNamespaces;
-    }
-    
-    
-    public boolean getIncludeElementValues() {
-      return bIncludeElementValues;
-    }
-    public void setIncludeElementValues(boolean bIncludeElementValues) {
-      this.bIncludeElementValues = bIncludeElementValues;
-    }
-    
-    public boolean getIncludeElementNamespaces() {
-      return bIncludeElementNamespaces;
-    }
-    public void setIncludeElementNamespaces(boolean bIncludeElementNamespaces) {
-      this.bIncludeElementNamespaces = bIncludeElementNamespaces;
-    }
-    
-    
-    public Component getTreeCellRendererComponent(JTree tree, Object value,
-        boolean selected, boolean expanded, boolean leaf, int row,
-        boolean hasFocus)
-    {
-      // obtain the default rendering, we'll then customize it
-      Component defaultRendering = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
-      
-      // it is most likely that the default rendering will be a JLabel, check just to be safe
-      if (defaultRendering instanceof JLabel)
-      {
-        JLabel defaultRenderedLabel = ((JLabel)defaultRendering);
-        
-        // ---------- CHOOSE APPROPRIATE ICON FOR THE NODE ------------
-        if (row == 0) {
-          // set the icon for the XML tree root node
-          defaultRenderedLabel.setIcon(XPathActivityIcon.getIconById(XPathActivityIcon.XML_TREE_ROOT_ICON));
-        }
-        else {
-          // set the icon for the XML tree node
-          if (value instanceof XPathActivityXMLTreeNode && 
-              ((XPathActivityXMLTreeNode)value).isAttribute())
-          {
-            defaultRenderedLabel.setIcon(XPathActivityIcon.getIconById(XPathActivityIcon.XML_TREE_ATTRIBUTE_ICON));
-          }
-          else {
-            defaultRenderedLabel.setIcon(XPathActivityIcon.getIconById(XPathActivityIcon.XML_TREE_NODE_ICON));
-          }
-        }
-        
-        
-        // ----------- CHOOSE THE DISPLAY TITLE FOR THE NODE ------------
-        if (value instanceof XPathActivityXMLTreeNode) {
-          defaultRenderedLabel.setText(((XPathActivityXMLTreeNode)value).getTreeNodeDisplayLabel(
-              this.bIncludeElementValues, this.bIncludeElementNamespaces, true));
-        }
-      }
-      
-      return (defaultRendering);
-    }
-    
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeAttributeNode.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeAttributeNode.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeAttributeNode.java
deleted file mode 100644
index d22623f..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeAttributeNode.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.config.xmltree;
-
-import org.dom4j.Attribute;
-
-/**
- * 
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityXMLTreeAttributeNode extends XPathActivityXMLTreeNode
-{
-  private Attribute associatedAttribute;
-  
-  public XPathActivityXMLTreeAttributeNode(Attribute associatedAttribute) {
-    super(associatedAttribute, true);
-    this.associatedAttribute = associatedAttribute;
-  }
-  
-  public Attribute getAssociatedAttribute() {
-    return associatedAttribute;
-  }
-  
-  public String getTreeNodeDisplayLabel(boolean bIncludeValue, boolean bUseStyling)
-  {
-    StringBuilder label = new StringBuilder();
-    
-    // add qualified attribute name (possibly) with styling
-    label.append((bUseStyling ? "<font color=\"purple\">" : "") +
-                 this.associatedAttribute.getQualifiedName() +
-                 (bUseStyling ? "</font>" : ""));
-    
-    // add attribute value
-    if (bIncludeValue)
-    {
-      String attributeTextValue = this.associatedAttribute.getText();
-      
-      if (attributeTextValue != null && attributeTextValue.length() > 0) {
-        label.append((bUseStyling ? "<font color=\"gray\"> - </font><font color=\"green\">" : "") +
-                     truncateElementTextValue(stripAllHTML(attributeTextValue)) +
-                     (bUseStyling ? "</font>" : ""));
-      }
-    }
-    
-    if (bUseStyling) {
-      label.insert(0, "<html>");
-      label.append("</html>");
-    }
-    
-    return (label.toString());
-  }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeElementNode.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeElementNode.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeElementNode.java
deleted file mode 100644
index a151753..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeElementNode.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.config.xmltree;
-
-import org.dom4j.Element;
-import org.dom4j.Namespace;
-
-
-/**
- * 
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityXMLTreeElementNode extends XPathActivityXMLTreeNode
-{
-  private Element associatedElement;
-  
-  public XPathActivityXMLTreeElementNode(Element associatedElement) {
-    super(associatedElement, false);
-    this.associatedElement = associatedElement;
-  }
-  
-  public Element getAssociatedElement() {
-    return associatedElement;
-  }
-  
-  public String getTreeNodeDisplayLabel(boolean bIncludeValue, boolean bIncludeNamespace, boolean bUseStyling)
-  {
-    StringBuilder label = new StringBuilder();
-    
-    // add qualified element name
-    label.append(this.associatedElement.getQualifiedName());
-    
-    // add element namespace
-    if (bIncludeNamespace)
-    {
-      Namespace ns = this.associatedElement.getNamespace();
-      
-      label.append((bUseStyling ? "<font color=\"gray\">" : "") +
-          " - xmlns" + (ns.getPrefix().length() > 0 ? (":" + ns.getPrefix()) : "") + "=\"" + 
-          this.associatedElement.getNamespaceURI() +
-          (bUseStyling ? "\"</font>" : ""));
-    }
-    
-    // add element value
-    if (bIncludeValue)
-    {
-      String elementTextValue = this.associatedElement.getTextTrim();
-      
-      if (elementTextValue != null && elementTextValue.length() > 0) {
-        label.append((bUseStyling ? "<font color=\"gray\"> - </font><font color=\"blue\">" : "") +
-                     truncateElementTextValue(stripAllHTML(elementTextValue)) +
-                     (bUseStyling ? "</font>" : ""));
-      }
-    }
-    
-    if (bUseStyling) {
-      label.insert(0, "<html>");
-      label.append("</html>");
-    }
-    
-    return (label.toString());
-  }
-  
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeNode.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeNode.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeNode.java
deleted file mode 100644
index d1e98f7..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeNode.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.config.xmltree;
-
-import javax.swing.tree.DefaultMutableTreeNode;
-
-import org.dom4j.QName;
-
-
-/**
- * 
- * @author Sergejs Aleksejevs
- */
-public abstract class XPathActivityXMLTreeNode extends DefaultMutableTreeNode
-{
-  protected static final int DISPLAY_LABEL_MAX_LENGTH = 200;
-  
-  private final boolean isAttribute;
-
-  public XPathActivityXMLTreeNode(Object userObject, boolean isAttribute)
-  {
-    super(userObject);
-    this.isAttribute = isAttribute;
-  }
-  
-  public boolean isAttribute() {
-    return (isAttribute);
-  }
-  
-  
-  public QName getNodeQName() {
-    if (this.isAttribute()) {
-      return (((XPathActivityXMLTreeAttributeNode)this).getAssociatedAttribute().getQName());
-    }
-    else {
-      return (((XPathActivityXMLTreeElementNode)this).getAssociatedElement().getQName());
-    }
-  }
-  
-  
-  public String getTreeNodeDisplayLabel(boolean bIncludeValue, boolean bIncludeElementNamespace, boolean bUseStyling)
-  {
-    if (this.isAttribute()) {
-      return (((XPathActivityXMLTreeAttributeNode)this).getTreeNodeDisplayLabel(bIncludeValue, bUseStyling));
-    }
-    else {
-      return (((XPathActivityXMLTreeElementNode)this).getTreeNodeDisplayLabel(bIncludeValue, bIncludeElementNamespace, bUseStyling));
-    }
-  }
-  
-  
-  protected String truncateElementTextValue(String textValue)
-  {
-    if (textValue != null && textValue.length() > DISPLAY_LABEL_MAX_LENGTH) {
-      textValue = textValue.substring(0, DISPLAY_LABEL_MAX_LENGTH) + "(...)";
-    }
-    return (textValue);
-  }
-  
-  
-  /**
-   * Tiny helper to strip out all HTML tags. This will not leave any HTML tags
-   * at all (so that the content can be displayed in DialogTextArea - and the
-   * like - components. This helps to present HTML content inside JAVA easier.
-   */
-  public static String stripAllHTML(String source) {
-        // don't do anything if not string is provided
-        if (source == null)
-          return ("");
-
-        // need to preserve at least all line breaks
-        // (ending and starting paragraph also make a line break)
-        source = source.replaceAll("</p>[\r\n]*<p>", "<br>");
-        source = source.replaceAll("\\<br/?\\>", "\n\n");
-
-        // strip all HTML
-        source = source.replaceAll("\\<.*?\\>", ""); // any HTML tags
-        source = source.replaceAll("&\\w{1,4};", ""); // this is for things like "&nbsp;", "&gt;", etc
-
-        return (source);
-  }
-  
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeSelectionHandler.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeSelectionHandler.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeSelectionHandler.java
deleted file mode 100644
index 389bf1a..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/config/xmltree/XPathActivityXMLTreeSelectionHandler.java
+++ /dev/null
@@ -1,251 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.config.xmltree;
-
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.List;
-
-import javax.swing.JOptionPane;
-import javax.swing.event.TreeSelectionEvent;
-import javax.swing.event.TreeSelectionListener;
-import javax.swing.tree.DefaultTreeModel;
-import javax.swing.tree.TreeNode;
-import javax.swing.tree.TreePath;
-
-import net.sf.taverna.t2.activities.xpath.ui.config.XPathActivityConfigurationPanel;
-
-import org.dom4j.DocumentHelper;
-
-
-/**
- * 
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityXMLTreeSelectionHandler implements TreeSelectionListener
-{
-  private final XPathActivityXMLTree theTree;
-  private final XPathActivityConfigurationPanel parentConfigPanel;
-
-
-  public XPathActivityXMLTreeSelectionHandler(XPathActivityConfigurationPanel parentConfigPanel,
-                  XPathActivityXMLTree tree)
-  {
-    this.parentConfigPanel = parentConfigPanel;
-    this.theTree = tree;
-  }
-  
-  
-  public void valueChanged(TreeSelectionEvent e)
-  {
-    // get the newly made selection
-    TreePath newSelectedPath = e.getNewLeadSelectionPath();
-    
-    // NB! Safety check - sometimes the container of the XML tree will remove all selections,
-    //     in such case this listener is not supposed to perform any action -> terminate 
-    if (newSelectedPath == null) return;
-    
-    
-    // --- XPath GENERATION ---
-    
-    // get the XPath expression for the new selection + taking into consideration all previous ones
-    List<String> wildcardedXPath = generateWildcardedXPathExpression(newSelectedPath);
-    
-    // assemble the xpath expression as one string
-    StringBuilder xpath = new StringBuilder();
-    for (String leg : wildcardedXPath) {
-      xpath.append(leg);
-    }
-    theTree.setCurrentXPathExpression(DocumentHelper.createXPath(xpath.toString()));
-    theTree.getCurrentXPathExpression().setNamespaceURIs(theTree.getCurrentXPathNamespaces());
-    
-    
-    // --- UPDATE CONFIG PANEL ---
-    // (with new values for XPath expression and namespace mappings)
-    
-    // inform the parent activity configuration panel to update the XPath expression in the UI
-    /* We do not update the XPath expression after changes in selection in the XML tree - we
-     * now have a button to explicitly do that.
-     * theTree.getParentConfigPanel().updateXPathEditingPanelValues();
-     */
-    
-    // --- SELECTION ---
-    selectAllNodesThatMatchTheCurrentXPath(wildcardedXPath, newSelectedPath);
-  }
-  
-  
-  /**
-   * Selects all nodes that match the <code>wildcardedXPath</code> expression.
-   * 
-   * Keyboard focus is set to remain on the "deepest" (e.g. furthest from root)
-   * element of the <code>lastSelectedPath</code>. 
-   * 
-   * @param wildcardedXPath List of strings, where each string contains one "leg" of the XPath expression
-   *                        (e.g. a string starting with a "/" and containing the name of one node of the tree).
-   * 
-   * @param lastSelectedPath The path that was last selected in the tree (normally,
-   *                         because of this selection {@link XPathActivityXMLTreeSelectionHandler#valueChanged(TreeSelectionEvent)}
-   *                         was executed and this method was started as a part of that.
-   */
-  public void selectAllNodesThatMatchTheCurrentXPath(List<String> wildcardedXPath, TreePath lastSelectedPath)
-  {
-    // first of all - calculate the number of nodes that match this XPath
-    // expression in the XML tree
-    int numberOfMatchingNodes = parentConfigPanel.runXPath(false);
-    
-    
-    // store all tree selection listeners in order to temporarily remove them;
-    // this is necessary as selection modifications will be made here -- don't
-    // want any listeners to respond to these new events
-    theTree.removeAllSelectionListeners();
-    
-    
-    // remove all previous selections - safest way to get the new ones correctly
-    theTree.clearSelection();
-    
-    
-    if (numberOfMatchingNodes <= XPathActivityConfigurationPanel.MAX_NUMBER_OF_MATCHING_NODES_TO_HIGHLIGHT_IN_THE_TREE)
-    {
-      // find all nodes that match the XPath expression
-      List<XPathActivityXMLTreeNode> matchingNodes = new ArrayList<XPathActivityXMLTreeNode>();
-      findAllNodesThatMatchWildcardedXPath(
-          (XPathActivityXMLTreeNode)theTree.getModel().getRoot(),
-          wildcardedXPath.subList(1, wildcardedXPath.size()),
-          matchingNodes);
-      
-      // obtain and select TreePaths for each of the matching nodes
-      for (XPathActivityXMLTreeNode matchingNode : matchingNodes) {
-        TreeNode[] pathAsObjects = ((DefaultTreeModel)theTree.getModel()).getPathToRoot(matchingNode);
-        TreePath path = new TreePath(pathAsObjects);
-        selectTreePathAndAllItsAncestors(path);
-      }
-    }
-    else {
-      JOptionPane.showMessageDialog(parentConfigPanel,
-          "Current XPath expression matches " + numberOfMatchingNodes + " nodes in the XML tree.\n" +
-          "The XPath Activity is unable to highlight all these nodes in the tree due to\n" +
-          "performance reasons.\n\n" +
-          "The XPath Activity will still work correctly - both during the workflow execution\n" +
-          "and if 'Run XPath' button is clicked to run this expression against the example XML.",
-          "XPath Activity", JOptionPane.INFORMATION_MESSAGE);
-    }
-    
-    
-    // make sure the keyboard focus stays on the actual node that was clicked on -
-    // no direct way to do this, so simply de-select and re-select again
-    if (lastSelectedPath != null) {
-      theTree.removeSelectionPath(lastSelectedPath);
-      theTree.addSelectionPath(lastSelectedPath);
-    }
-    
-    // restore all previously stored selection listeners
-    theTree.restoreAllSelectionListeners();
-  }
-  
-  
-  
-  /**
-   * This cannot work for XPath expressions that were modified manually -
-   * only works for the type generated by the click in the XML tree. 
-   * 
-   * @param nodeToStartAt
-   * @param xpathLegs From <code>nodeToStartAt</code>.
-   * @param matchingNodes
-   */
-  private void findAllNodesThatMatchWildcardedXPath(XPathActivityXMLTreeNode nodeToStartAt, 
-                  List<String> xpathLegs, List<XPathActivityXMLTreeNode> matchingNodes)
-  {
-    // some of the input data is missing, just return...
-    if (nodeToStartAt == null || xpathLegs == null || matchingNodes == null) {
-      return;
-    }
-    
-    // no XPath expression to match against the 'nodeToStartAt', therefore
-    // we've "found" the macthing node: 'nodeToStartAt'
-    if (xpathLegs.size() == 0) {
-      matchingNodes.add(nodeToStartAt);
-      return;
-    }
-    
-    // standard case - there is something to match, proceed as normal
-    Enumeration<XPathActivityXMLTreeNode> startNodeChildren = nodeToStartAt.children();
-    while (startNodeChildren.hasMoreElements()) {
-      XPathActivityXMLTreeNode child = startNodeChildren.nextElement();
-      
-      if (xpathLegs.get(0).equals("/*") ||
-          xpathLegs.get(0).equals(this.theTree.getXMLTreeNodeEffectiveQualifiedNameAsXPathLeg(child)))
-      {
-        // this node matches current section of the XPath expression
-        if (xpathLegs.size() == 1) {
-          // no more sections in the XPath leg list to match, so this child
-          // node is the one we were looking for - add to the result
-          matchingNodes.add(child);
-        }
-        else {
-          // ...or process its children recursively
-          findAllNodesThatMatchWildcardedXPath(child, xpathLegs.subList(1, xpathLegs.size()), matchingNodes);
-        }
-      }
-    }
-  }
-
-
-  private List<String> generateWildcardedXPathExpression(TreePath newSelectedPath)
-  {
-    // look through previous selection to find paths of the same length, as the newly selected one
-    List<TreePath> pathsOfSameLength = new ArrayList<TreePath>();
-    TreePath[] previouslySelectedPaths = theTree.getSelectionPaths();
-    for (TreePath path : previouslySelectedPaths) {
-      if (path.getPathCount() == newSelectedPath.getPathCount()) {
-        pathsOfSameLength.add(path);
-      }
-    }
-    
-    // if there were found any paths of the same length, we have a "wildcard" situation
-    List<String> wildcardXPathLegs = theTree.generateXPathFromTreePathAsLegList(newSelectedPath);
-    
-    if (pathsOfSameLength.size() > 0)
-    {
-      // it's okay to use just the first path - TODO: explain that this is because of previous comparisons
-      List<String> firstMatchingLengthPathLegs = theTree.generateXPathFromTreePathAsLegList(pathsOfSameLength.get(0));
-      
-      int pathLength = wildcardXPathLegs.size();
-      
-      // only use wildcards if the last segments of both paths are identical
-      if (wildcardXPathLegs.get(pathLength - 1).equals(firstMatchingLengthPathLegs.get(pathLength - 1)))
-      {
-        // continue all the way to the last segment, but don't touch it
-        for (int i = 0; i < wildcardXPathLegs.size() - 1; i++)
-        {
-          if (!wildcardXPathLegs.get(i).equals(firstMatchingLengthPathLegs.get(i))) {
-            // set wildcard
-            // TODO - make wildcard a constant
-            // TODO - may need to make the wildcard to have a namespace? (e.g. "/default:*" instead of simply "/*")
-            wildcardXPathLegs.set(i, "/*"); // definitely an element, not an attribute (as not the last segment in the path)
-          }
-        }
-      }
-    }
-    
-    return (wildcardXPathLegs);
-  }
-  
-  
-  
-  private void selectTreePathAndAllItsAncestors(TreePath path)
-  {
-    // select all ancestors of that path
-    TreePath pathToSelect = path;
-    for (int i = 0; i < path.getPathCount(); i++)
-    {
-      pathToSelect = pathToSelect.getParentPath();
-      theTree.addSelectionPath(pathToSelect);
-    }
-    
-    // select the specified path itself
-    //
-    // NB! important to do this after the ancestors, so that the supplied
-    // path is the one that retains the keyboard focus after this method terminates
-    theTree.addSelectionPath(path);
-  }
-  
-  
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/ConfigureXPathActivityMenuAction.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/ConfigureXPathActivityMenuAction.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/ConfigureXPathActivityMenuAction.java
deleted file mode 100644
index 6695dc9..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/ConfigureXPathActivityMenuAction.java
+++ /dev/null
@@ -1,65 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.contextualview;
-
-import javax.swing.Action;
-
-import net.sf.taverna.t2.activities.xpath.ui.config.XPathActivityConfigureAction;
-import net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService;
-import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry;
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
-import net.sf.taverna.t2.workbench.activitytools.AbstractConfigureActivityMenuAction;
-import net.sf.taverna.t2.workbench.edits.EditManager;
-import net.sf.taverna.t2.workbench.file.FileManager;
-import uk.org.taverna.commons.services.ServiceRegistry;
-
-/**
- * This action is responsible for enabling the contextual menu entry on processors that perform
- * XPathActivity'ies.
- * NB! As a side-effect this also enables the pop-up with for configuration of the processor when it
- * is added to the workflow from the Service Panel.
- *
- * @author Sergejs Aleksejevs
- * @author David Withers
- */
-public class ConfigureXPathActivityMenuAction extends AbstractConfigureActivityMenuAction {
-
-	private EditManager editManager;
-	private FileManager fileManager;
-	private ActivityIconManager activityIconManager;
-	private ServiceDescriptionRegistry serviceDescriptionRegistry;
-	private ServiceRegistry serviceRegistry;
-
-	public ConfigureXPathActivityMenuAction() {
-		super(XPathTemplateService.ACTIVITY_TYPE);
-	}
-
-	@Override
-	protected Action createAction() {
-		XPathActivityConfigureAction configAction = new XPathActivityConfigureAction(
-				findActivity(), getParentFrame(), editManager, fileManager, activityIconManager,
-				serviceDescriptionRegistry, serviceRegistry);
-		configAction.putValue(Action.NAME, "Configure XPath service");
-		addMenuDots(configAction);
-		return configAction;
-	}
-
-	public void setEditManager(EditManager editManager) {
-		this.editManager = editManager;
-	}
-
-	public void setFileManager(FileManager fileManager) {
-		this.fileManager = fileManager;
-	}
-
-	public void setActivityIconManager(ActivityIconManager activityIconManager) {
-		this.activityIconManager = activityIconManager;
-	}
-
-	public void setServiceDescriptionRegistry(ServiceDescriptionRegistry serviceDescriptionRegistry) {
-		this.serviceDescriptionRegistry = serviceDescriptionRegistry;
-	}
-
-	public void setServiceRegistry(ServiceRegistry serviceRegistry) {
-		this.serviceRegistry = serviceRegistry;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextViewFactory.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextViewFactory.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextViewFactory.java
deleted file mode 100644
index 355ab8d..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextViewFactory.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.contextualview;
-
-import java.util.Arrays;
-import java.util.List;
-
-import net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService;
-import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry;
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
-import net.sf.taverna.t2.workbench.edits.EditManager;
-import net.sf.taverna.t2.workbench.file.FileManager;
-import net.sf.taverna.t2.workbench.ui.views.contextualviews.ContextualView;
-import net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
-import uk.org.taverna.commons.services.ServiceRegistry;
-import uk.org.taverna.scufl2.api.activity.Activity;
-
-/**
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityMainContextViewFactory implements ContextualViewFactory<Activity> {
-
-	private EditManager editManager;
-	private FileManager fileManager;
-	private ActivityIconManager activityIconManager;
-	private ServiceDescriptionRegistry serviceDescriptionRegistry;
-	private ServiceRegistry serviceRegistry;
-
-	public boolean canHandle(Object selection) {
-		return selection instanceof Activity
-				&& ((Activity) selection).getType()
-						.equals(XPathTemplateService.ACTIVITY_TYPE);
-	}
-
-	public List<ContextualView> getViews(Activity selection) {
-		return Arrays.<ContextualView> asList(new XPathActivityMainContextualView(selection,
-				editManager, fileManager, activityIconManager, serviceDescriptionRegistry,
-				serviceRegistry));
-	}
-
-	public void setEditManager(EditManager editManager) {
-		this.editManager = editManager;
-	}
-
-	public void setFileManager(FileManager fileManager) {
-		this.fileManager = fileManager;
-	}
-
-	public void setActivityIconManager(ActivityIconManager activityIconManager) {
-		this.activityIconManager = activityIconManager;
-	}
-
-	public void setServiceDescriptionRegistry(ServiceDescriptionRegistry serviceDescriptionRegistry) {
-		this.serviceDescriptionRegistry = serviceDescriptionRegistry;
-	}
-
-	public void setServiceRegistry(ServiceRegistry serviceRegistry) {
-		this.serviceRegistry = serviceRegistry;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextualView.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextualView.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextualView.java
deleted file mode 100644
index d872228..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/contextualview/XPathActivityMainContextualView.java
+++ /dev/null
@@ -1,209 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.contextualview;
-
-import java.awt.Color;
-import java.awt.Cursor;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.Frame;
-import java.awt.GridBagConstraints;
-import java.awt.GridBagLayout;
-import java.awt.Insets;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-
-import javax.swing.Action;
-import javax.swing.BorderFactory;
-import javax.swing.JComponent;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JTable;
-import javax.swing.JTextField;
-import javax.swing.table.DefaultTableModel;
-
-import net.sf.taverna.t2.activities.xpath.ui.config.XPathActivityConfigureAction;
-import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry;
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
-import net.sf.taverna.t2.workbench.edits.EditManager;
-import net.sf.taverna.t2.workbench.file.FileManager;
-import net.sf.taverna.t2.workbench.ui.views.contextualviews.ContextualView;
-import uk.org.taverna.commons.services.ServiceRegistry;
-import uk.org.taverna.scufl2.api.activity.Activity;
-import uk.org.taverna.scufl2.api.common.Scufl2Tools;
-import uk.org.taverna.scufl2.api.configurations.Configuration;
-
-import com.fasterxml.jackson.databind.JsonNode;
-
-/**
- *
- * @author Sergejs Aleksejevs
- * @author David Withers
- */
-@SuppressWarnings("serial")
-public class XPathActivityMainContextualView extends ContextualView {
-
-	private final Scufl2Tools scufl2Tools = new Scufl2Tools();
-
-	private XPathActivityMainContextualView thisContextualView;
-
-	private final Activity activity;
-
-	private JPanel jpMainPanel;
-	private JTextField tfXPathExpression;
-
-	private DefaultTableModel xpathNamespaceMappingsTableModel;
-	private JTable jtXPathNamespaceMappings;
-	private JScrollPane spXPathNamespaceMappings;
-	private final EditManager editManager;
-	private final FileManager fileManager;
-	private final ActivityIconManager activityIconManager;
-	private final ServiceDescriptionRegistry serviceDescriptionRegistry;
-	private final ServiceRegistry serviceRegistry;
-
-	public XPathActivityMainContextualView(Activity activity, EditManager editManager,
-			FileManager fileManager, ActivityIconManager activityIconManager,
-			ServiceDescriptionRegistry serviceDescriptionRegistry, ServiceRegistry serviceRegistry) {
-		this.editManager = editManager;
-		this.fileManager = fileManager;
-		this.activityIconManager = activityIconManager;
-		this.serviceDescriptionRegistry = serviceDescriptionRegistry;
-		this.serviceRegistry = serviceRegistry;
-		this.thisContextualView = this;
-		this.activity = activity;
-		initView();
-	}
-
-	@Override
-	public JComponent getMainFrame() {
-		jpMainPanel = new JPanel(new GridBagLayout());
-		jpMainPanel.setBorder(BorderFactory.createCompoundBorder(
-				BorderFactory.createEmptyBorder(4, 2, 4, 2), BorderFactory.createEmptyBorder()));
-
-		GridBagConstraints c = new GridBagConstraints();
-		c.fill = GridBagConstraints.HORIZONTAL;
-		c.anchor = GridBagConstraints.WEST;
-		c.weighty = 0;
-
-		// --- XPath Expression ---
-
-		c.gridx = 0;
-		c.gridy = 0;
-		c.insets = new Insets(5, 5, 5, 5);
-		JLabel jlXPathExpression = new JLabel("XPath Expression:");
-		jlXPathExpression.setFont(jlXPathExpression.getFont().deriveFont(Font.BOLD));
-		jpMainPanel.add(jlXPathExpression, c);
-
-		c.gridx++;
-		c.weightx = 1.0;
-		tfXPathExpression = new JTextField();
-		tfXPathExpression.setEditable(false);
-		jpMainPanel.add(tfXPathExpression, c);
-
-		// --- Label to Show/Hide Mapping Table ---
-
-		final JLabel jlShowHideNamespaceMappings = new JLabel("Show namespace mappings...");
-		jlShowHideNamespaceMappings.setForeground(Color.BLUE);
-		jlShowHideNamespaceMappings.setCursor(new Cursor(Cursor.HAND_CURSOR));
-		jlShowHideNamespaceMappings.addMouseListener(new MouseAdapter() {
-			public void mouseClicked(MouseEvent e) {
-				spXPathNamespaceMappings.setVisible(!spXPathNamespaceMappings.isVisible());
-				jlShowHideNamespaceMappings.setText((spXPathNamespaceMappings.isVisible() ? "Hide"
-						: "Show") + " namespace mappings...");
-				thisContextualView.revalidate();
-			}
-		});
-
-		c.gridx = 0;
-		c.gridy++;
-		c.gridwidth = 2;
-		c.weightx = 1.0;
-		c.weighty = 0;
-		c.fill = GridBagConstraints.HORIZONTAL;
-		jpMainPanel.add(jlShowHideNamespaceMappings, c);
-
-		// --- Namespace Mapping Table ---
-
-		xpathNamespaceMappingsTableModel = new DefaultTableModel() {
-			/**
-			 * No cells should be editable
-			 */
-			public boolean isCellEditable(int rowIndex, int columnIndex) {
-				return (false);
-			}
-		};
-		xpathNamespaceMappingsTableModel.addColumn("Namespace Prefix");
-		xpathNamespaceMappingsTableModel.addColumn("Namespace URI");
-
-		jtXPathNamespaceMappings = new JTable();
-		jtXPathNamespaceMappings.setModel(xpathNamespaceMappingsTableModel);
-		jtXPathNamespaceMappings.setPreferredScrollableViewportSize(new Dimension(200, 90));
-		// TODO - next line is to be enabled when Taverna is migrated to Java
-		// 1.6; for now it's fine to run without this
-		// jtXPathNamespaceMappings.setFillsViewportHeight(true); // makes sure
-		// that when the dedicated area is larger than the table, the latter is
-		// stretched vertically to fill the empty space
-
-		jtXPathNamespaceMappings.getColumnModel().getColumn(0).setPreferredWidth(20); // set
-																						// relative
-																						// sizes of
-																						// columns
-		jtXPathNamespaceMappings.getColumnModel().getColumn(1).setPreferredWidth(300);
-
-		c.gridy++;
-		spXPathNamespaceMappings = new JScrollPane(jtXPathNamespaceMappings);
-		spXPathNamespaceMappings.setVisible(false);
-		jpMainPanel.add(spXPathNamespaceMappings, c);
-
-		// populate the view with values
-		refreshView();
-
-		return jpMainPanel;
-	}
-
-	@Override
-	/**
-	 * This is the title of the contextual view - shown in the list of other available
-	 * views (even when this contextual view is collapsed).
-	 */
-	public String getViewTitle() {
-		return "XPath Service Details";
-	}
-
-	/**
-	 * Typically called when the activity configuration has changed.
-	 */
-	@Override
-	public void refreshView() {
-		Configuration configuration = scufl2Tools.configurationFor(activity, activity.getParent());
-		JsonNode json = configuration.getJson();
-
-		// Set XPath Expression
-		tfXPathExpression.setText(json.get("xpathExpression").asText());
-
-		// Populate Namespace Mappings
-		xpathNamespaceMappingsTableModel.getDataVector().removeAllElements();
-		if (json.has("xpathNamespaceMap")) {
-			for (JsonNode mapping : json.get("xpathNamespaceMap")) {
-				xpathNamespaceMappingsTableModel.addRow(new Object[] {
-						mapping.get("prefix").asText(), mapping.get("uri").asText() });
-			}
-		}
-	}
-
-	/**
-	 * View position hint
-	 */
-	@Override
-	public int getPreferredPosition() {
-		// want to be on top, as it's the main contextual view for this activity
-		return 100;
-	}
-
-	@Override
-	public Action getConfigureAction(final Frame owner) {
-		// "Configure" button appears because of this action being returned
-		return new XPathActivityConfigureAction(activity, owner, editManager, fileManager,
-				activityIconManager, serviceDescriptionRegistry, serviceRegistry);
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateAction.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateAction.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateAction.java
deleted file mode 100644
index a80696d..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateAction.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007-2009 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.activities.xpath.ui.menu;
-
-import java.awt.event.ActionEvent;
-import java.net.URI;
-
-import javax.swing.AbstractAction;
-import javax.swing.Action;
-
-import net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService;
-import net.sf.taverna.t2.ui.menu.AbstractContextualMenuAction;
-import net.sf.taverna.t2.ui.menu.MenuManager;
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
-import net.sf.taverna.t2.workbench.edits.EditManager;
-import net.sf.taverna.t2.workbench.selection.SelectionManager;
-import net.sf.taverna.t2.workbench.ui.workflowview.WorkflowView;
-import uk.org.taverna.commons.services.ServiceRegistry;
-import uk.org.taverna.scufl2.api.core.Workflow;
-
-/**
- * An action to add a REST activity + a wrapping processor to the workflow.
- *
- * @author Alex Nenadic
- */
-@SuppressWarnings("serial")
-public class AddXPathTemplateAction extends AbstractContextualMenuAction {
-
-	private static final String ADD_XPATH = "XPath";
-
-	private static final URI insertSection = URI
-			.create("http://taverna.sf.net/2009/contextMenu/insert");
-
-	private EditManager editManager;
-
-	private MenuManager menuManager;
-
-	private SelectionManager selectionManager;
-
-	private ActivityIconManager activityIconManager;
-
-	private ServiceRegistry serviceRegistry;
-
-	public AddXPathTemplateAction() {
-		super(insertSection, 1000);
-	}
-
-	@Override
-	public boolean isEnabled() {
-		return super.isEnabled() && getContextualSelection().getSelection() instanceof Workflow;
-	}
-
-	@Override
-	protected Action createAction() {
-
-		return new AddXPathAction();
-	}
-
-	protected class AddXPathAction extends AbstractAction {
-		AddXPathAction() {
-			super(ADD_XPATH, activityIconManager
-					.iconForActivity(XPathTemplateService.ACTIVITY_TYPE));
-		}
-
-		public void actionPerformed(ActionEvent e) {
-
-			WorkflowView.importServiceDescription(XPathTemplateService.getServiceDescription(),
-					false, editManager, menuManager, selectionManager, serviceRegistry);
-		}
-	}
-
-	public void setEditManager(EditManager editManager) {
-		this.editManager = editManager;
-	}
-
-	public void setMenuManager(MenuManager menuManager) {
-		this.menuManager = menuManager;
-	}
-
-	public void setSelectionManager(SelectionManager selectionManager) {
-		this.selectionManager = selectionManager;
-	}
-
-	public void setActivityIconManager(ActivityIconManager activityIconManager) {
-		this.activityIconManager = activityIconManager;
-	}
-
-	public void setServiceRegistry(ServiceRegistry serviceRegistry) {
-		this.serviceRegistry = serviceRegistry;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateMenuAction.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateMenuAction.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateMenuAction.java
deleted file mode 100644
index 9132110..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/menu/AddXPathTemplateMenuAction.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007-2009 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.activities.xpath.ui.menu;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.InputEvent;
-import java.awt.event.KeyEvent;
-import java.net.URI;
-
-import javax.swing.AbstractAction;
-import javax.swing.Action;
-import javax.swing.KeyStroke;
-
-import net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService;
-import net.sf.taverna.t2.ui.menu.AbstractMenuAction;
-import net.sf.taverna.t2.ui.menu.DesignOnlyAction;
-import net.sf.taverna.t2.ui.menu.MenuManager;
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
-import net.sf.taverna.t2.workbench.edits.EditManager;
-import net.sf.taverna.t2.workbench.selection.SelectionManager;
-import net.sf.taverna.t2.workbench.ui.workflowview.WorkflowView;
-import uk.org.taverna.commons.services.ServiceRegistry;
-
-/**
- * An action to add a REST activity + a wrapping processor to the workflow.
- *
- * @author Alex Nenadic
- * @author alanrw
- */
-@SuppressWarnings("serial")
-public class AddXPathTemplateMenuAction extends AbstractMenuAction {
-
-	private static final String ADD_XPATH = "XPath";
-
-	private static final URI INSERT = URI
-			.create("http://taverna.sf.net/2008/t2workbench/menu#insert");
-
-	private static final URI ADD_XPATH_URI = URI
-			.create("http://taverna.sf.net/2008/t2workbench/menu#graphMenuAddXPath");
-
-	private EditManager editManager;
-
-	private MenuManager menuManager;
-
-	private SelectionManager selectionManager;
-
-	private ActivityIconManager activityIconManager;
-
-	private ServiceRegistry serviceRegistry;
-
-	public AddXPathTemplateMenuAction() {
-		super(INSERT, 1000, ADD_XPATH_URI);
-	}
-
-	@Override
-	protected Action createAction() {
-		return new AddXPathMenuAction();
-	}
-
-	protected class AddXPathMenuAction extends AbstractAction implements DesignOnlyAction {
-		AddXPathMenuAction() {
-			super();
-			putValue(SMALL_ICON,
-					activityIconManager.iconForActivity(XPathTemplateService.ACTIVITY_TYPE));
-			putValue(NAME, ADD_XPATH);
-			putValue(SHORT_DESCRIPTION, "XPath service");
-			putValue(
-					Action.ACCELERATOR_KEY,
-					KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.SHIFT_DOWN_MASK
-							| InputEvent.ALT_DOWN_MASK));
-		}
-
-		public void actionPerformed(ActionEvent e) {
-			WorkflowView.importServiceDescription(XPathTemplateService.getServiceDescription(),
-					false, editManager, menuManager, selectionManager, serviceRegistry);
-		}
-	}
-
-	public void setEditManager(EditManager editManager) {
-		this.editManager = editManager;
-	}
-
-	public void setMenuManager(MenuManager menuManager) {
-		this.menuManager = menuManager;
-	}
-
-	public void setSelectionManager(SelectionManager selectionManager) {
-		this.selectionManager = selectionManager;
-	}
-
-	public void setActivityIconManager(ActivityIconManager activityIconManager) {
-		this.activityIconManager = activityIconManager;
-	}
-
-	public void setServiceRegistry(ServiceRegistry serviceRegistry) {
-		this.serviceRegistry = serviceRegistry;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathActivityIcon.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathActivityIcon.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathActivityIcon.java
deleted file mode 100644
index 2251efb..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathActivityIcon.java
+++ /dev/null
@@ -1,86 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.servicedescription;
-
-import java.awt.Color;
-import java.net.URI;
-
-import javax.swing.Icon;
-import javax.swing.ImageIcon;
-
-import net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI;
-import net.sf.taverna.t2.workbench.configuration.colour.ColourManager;
-
-/**
- * @author Sergejs Aleksejevs
- */
-public class XPathActivityIcon implements ActivityIconSPI {
-	private static final Color PROCESSOR_COLOUR = Color.decode("#E6FF5E");
-
-	// --- LOCATIONS OF ICONS USED IN THE XPath ACTIVITY ---
-
-	private static final String FAMFAMFAM_SILK_PATH = "famfamfam_silk/";
-	private static final String FOLDS_PATH = "folds/";
-
-	public static final String XPATH_ACTIVITY_ICON = FAMFAMFAM_SILK_PATH + "page_white_code.png";
-	public static final String XPATH_ACTIVITY_CONFIGURATION_PARSE_XML_ICON = "arrow_right.png";
-
-	public static final String XML_TREE_ROOT_ICON = FAMFAMFAM_SILK_PATH + "page_white_code.png";
-	public static final String XML_TREE_NODE_ICON = FAMFAMFAM_SILK_PATH + "tag.png";
-	public static final String XML_TREE_ATTRIBUTE_ICON = "xpath_attribute.png";
-
-	public static final String XML_TREE_EXPAND_ALL_ICON = FAMFAMFAM_SILK_PATH
-			+ "text_linespacing.png";
-	public static final String XML_TREE_COLLAPSE_ALL_ICON = FAMFAMFAM_SILK_PATH
-			+ "text_linespacing (collapse).png";
-
-	public static final String XPATH_STATUS_OK_ICON = FAMFAMFAM_SILK_PATH + "accept.png";
-	public static final String XPATH_STATUS_ERROR_ICON = FAMFAMFAM_SILK_PATH + "exclamation.png";
-	public static final String XPATH_STATUS_UNKNOWN_ICON = FAMFAMFAM_SILK_PATH + "help.png";
-
-	public static final String FOLD_ICON = FOLDS_PATH + "fold.png";
-	public static final String UNFOLD_ICON = FOLDS_PATH + "unfold.png";
-
-	// ------
-
-	private static ImageIcon icon;
-
-	public int canProvideIconScore(URI activityType) {
-		if (XPathTemplateService.ACTIVITY_TYPE.equals(activityType))
-			return DEFAULT_ICON + 1;
-		else
-			return NO_ICON;
-	}
-
-	public Icon getIcon(URI activityType) {
-		return getXPathActivityIcon();
-	}
-
-	public static Icon getXPathActivityIcon() {
-		if (icon == null) {
-			synchronized (XPathActivityIcon.class) {
-				if (icon == null) {
-					try {
-						icon = new ImageIcon(
-								XPathActivityIcon.class.getResource(XPATH_ACTIVITY_ICON));
-					} catch (NullPointerException e) {
-						/* icon wasn't found - do nothing, but no icon will be available */
-					}
-				}
-			}
-		}
-		return (icon);
-	}
-
-	public static Icon getIconById(String iconID) {
-		try {
-			return (new ImageIcon(XPathActivityIcon.class.getResource(iconID)));
-		} catch (NullPointerException e) {
-			// requested icon wasn't found - just return null
-			return (null);
-		}
-	}
-
-	public void setColourManager(ColourManager colourManager) {
-		colourManager.setPreferredColour(XPathTemplateService.ACTIVITY_TYPE.toString(), PROCESSOR_COLOUR);
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathTemplateService.java
----------------------------------------------------------------------
diff --git a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathTemplateService.java b/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathTemplateService.java
deleted file mode 100644
index d55235d..0000000
--- a/src/main/java/net/sf/taverna/t2/activities/xpath/ui/servicedescription/XPathTemplateService.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package net.sf.taverna.t2.activities.xpath.ui.servicedescription;
-
-import java.net.URI;
-
-import javax.swing.Icon;
-
-import net.sf.taverna.t2.servicedescriptions.AbstractTemplateService;
-import net.sf.taverna.t2.servicedescriptions.ServiceDescription;
-import uk.org.taverna.scufl2.api.configurations.Configuration;
-
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-/**
- * @author Sergejs Aleksejevs
- * @author David Withers
- */
-public class XPathTemplateService extends AbstractTemplateService {
-
-	public static final URI ACTIVITY_TYPE = URI.create("http://ns.taverna.org.uk/2010/activity/xpath");
-
-	@Override
-	public URI getActivityType() {
-		return ACTIVITY_TYPE;
-	}
-
-	@Override
-	public Configuration getActivityConfiguration() {
-		Configuration configuration = new Configuration();
-		configuration.setType(ACTIVITY_TYPE.resolve("#Config"));
-		ObjectNode json = (ObjectNode) configuration.getJson();
-		json.put("xpathExpression", "/");
-		return configuration;
-	}
-
-	@Override
-	public Icon getIcon() {
-		return XPathActivityIcon.getXPathActivityIcon();
-	}
-
-	public String getName() {
-		return "XPath";
-	}
-
-	public String getDescription() {
-		return "Service for point-and-click creation of XPath expressions for XML data";
-	}
-
-	public static ServiceDescription getServiceDescription() {
-		XPathTemplateService gts = new XPathTemplateService();
-		return gts.templateService;
-	}
-
-	public String getId() {
-		return "http://www.taverna.org.uk/2010/services/xpath";
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/services/net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/services/net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider b/src/main/resources/META-INF/services/net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider
deleted file mode 100644
index be7da5f..0000000
--- a/src/main/resources/META-INF/services/net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider
+++ /dev/null
@@ -1 +0,0 @@
-net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/services/net.sf.taverna.t2.ui.menu.MenuComponent
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/services/net.sf.taverna.t2.ui.menu.MenuComponent b/src/main/resources/META-INF/services/net.sf.taverna.t2.ui.menu.MenuComponent
deleted file mode 100644
index 7700abb..0000000
--- a/src/main/resources/META-INF/services/net.sf.taverna.t2.ui.menu.MenuComponent
+++ /dev/null
@@ -1,3 +0,0 @@
-net.sf.taverna.t2.activities.xpath.ui.contextualview.ConfigureXPathActivityMenuAction
-net.sf.taverna.t2.activities.xpath.ui.menu.AddXPathTemplateAction
-net.sf.taverna.t2.activities.xpath.ui.menu.AddXPathTemplateMenuAction
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI b/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
deleted file mode 100644
index b759c2e..0000000
--- a/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
+++ /dev/null
@@ -1 +0,0 @@
-net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathActivityIcon
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory b/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory
deleted file mode 100644
index e248981..0000000
--- a/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory
+++ /dev/null
@@ -1 +0,0 @@
- net.sf.taverna.t2.activities.xpath.ui.contextualview.XPathActivityMainContextViewFactory

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/spring/xpath-activity-ui-context-osgi.xml
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/spring/xpath-activity-ui-context-osgi.xml b/src/main/resources/META-INF/spring/xpath-activity-ui-context-osgi.xml
deleted file mode 100644
index 1e53ea6..0000000
--- a/src/main/resources/META-INF/spring/xpath-activity-ui-context-osgi.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beans:beans xmlns="http://www.springframework.org/schema/osgi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xmlns:beans="http://www.springframework.org/schema/beans"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                      http://www.springframework.org/schema/beans/spring-beans.xsd
-                      http://www.springframework.org/schema/osgi
-                      http://www.springframework.org/schema/osgi/spring-osgi.xsd">
-
-	<service ref="XPathActivityIcon" interface="net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI" />
-
-	<service ref="XPathTemplateService" interface="net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider" />
-
-	<service ref="ConfigureXPathActivityMenuAction" auto-export="interfaces" />
-	<service ref="AddXPathTemplateAction" auto-export="interfaces" />
-	<service ref="AddXPathTemplateMenuAction" auto-export="interfaces" />
-
-	<service ref="XPathActivityMainContextViewFactory" interface="net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory" />
-
-	<reference id="editManager" interface="net.sf.taverna.t2.workbench.edits.EditManager" />
-	<reference id="fileManager" interface="net.sf.taverna.t2.workbench.file.FileManager" />
-	<reference id="menuManager" interface="net.sf.taverna.t2.ui.menu.MenuManager" />
-	<reference id="selectionManager" interface="net.sf.taverna.t2.workbench.selection.SelectionManager" />
-	<reference id="activityIconManager" interface="net.sf.taverna.t2.workbench.activityicons.ActivityIconManager" />
-	<reference id="colourManager" interface="net.sf.taverna.t2.workbench.configuration.colour.ColourManager" />
-	<reference id="serviceDescriptionRegistry" interface="net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry" />
-	<reference id="serviceRegistry" interface="uk.org.taverna.commons.services.ServiceRegistry" />
-
-</beans:beans>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/META-INF/spring/xpath-activity-ui-context.xml
----------------------------------------------------------------------
diff --git a/src/main/resources/META-INF/spring/xpath-activity-ui-context.xml b/src/main/resources/META-INF/spring/xpath-activity-ui-context.xml
deleted file mode 100644
index 0116b2e..0000000
--- a/src/main/resources/META-INF/spring/xpath-activity-ui-context.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                      http://www.springframework.org/schema/beans/spring-beans.xsd">
-
-	<bean id="XPathActivityIcon"
-		class="net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathActivityIcon">
-		<property name="colourManager" ref="colourManager" />
-	</bean>
-
-	<bean id="XPathTemplateService"
-		class="net.sf.taverna.t2.activities.xpath.ui.servicedescription.XPathTemplateService" />
-
-	<bean id="ConfigureXPathActivityMenuAction"
-		class="net.sf.taverna.t2.activities.xpath.ui.contextualview.ConfigureXPathActivityMenuAction">
-		<property name="editManager" ref="editManager" />
-		<property name="fileManager" ref="fileManager" />
-		<property name="activityIconManager" ref="activityIconManager" />
-		<property name="serviceDescriptionRegistry" ref="serviceDescriptionRegistry" />
-		<property name="serviceRegistry" ref="serviceRegistry" />
-	</bean>
-	<bean id="AddXPathTemplateAction"
-		class="net.sf.taverna.t2.activities.xpath.ui.menu.AddXPathTemplateAction">
-		<property name="editManager" ref="editManager" />
-		<property name="menuManager" ref="menuManager" />
-		<property name="selectionManager" ref="selectionManager" />
-		<property name="activityIconManager" ref="activityIconManager" />
-		<property name="serviceRegistry" ref="serviceRegistry" />
-	</bean>
-	<bean id="AddXPathTemplateMenuAction"
-		class="net.sf.taverna.t2.activities.xpath.ui.menu.AddXPathTemplateMenuAction">
-		<property name="editManager" ref="editManager" />
-		<property name="menuManager" ref="menuManager" />
-		<property name="selectionManager" ref="selectionManager" />
-		<property name="activityIconManager" ref="activityIconManager" />
-		<property name="serviceRegistry" ref="serviceRegistry" />
-	</bean>
-
-	<bean id="XPathActivityMainContextViewFactory"
-		class="net.sf.taverna.t2.activities.xpath.ui.contextualview.XPathActivityMainContextViewFactory">
-		<property name="editManager" ref="editManager" />
-		<property name="fileManager" ref="fileManager" />
-		<property name="activityIconManager" ref="activityIconManager" />
-		<property name="serviceDescriptionRegistry" ref="serviceDescriptionRegistry" />
-		<property name="serviceRegistry" ref="serviceRegistry" />
-	</bean>
-
-</beans>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/arrow_right.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/arrow_right.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/arrow_right.png
deleted file mode 100644
index 2cf15f1..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/arrow_right.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/accept.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/accept.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/accept.png
deleted file mode 100644
index 89c8129..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/accept.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/exclamation.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/exclamation.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/exclamation.png
deleted file mode 100644
index c37bd06..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/exclamation.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/help.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/help.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/help.png
deleted file mode 100644
index 5c87017..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/help.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/page_white_code.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/page_white_code.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/page_white_code.png
deleted file mode 100644
index 0c76bd1..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/page_white_code.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/tag.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/tag.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/tag.png
deleted file mode 100644
index e093032..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/tag.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing (collapse).png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing (collapse).png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing (collapse).png
deleted file mode 100644
index ff09e31..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing (collapse).png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing.png
deleted file mode 100644
index 1a91cbd..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/famfamfam_silk/text_linespacing.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/fold.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/fold.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/fold.png
deleted file mode 100644
index a13d280..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/fold.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/unfold.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/unfold.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/unfold.png
deleted file mode 100644
index 589e2c9..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/folds/unfold.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/xpath_attribute.png
----------------------------------------------------------------------
diff --git a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/xpath_attribute.png b/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/xpath_attribute.png
deleted file mode 100644
index 3fa7811..0000000
Binary files a/src/main/resources/net/sf/taverna/t2/activities/xpath/ui/servicedescription/xpath_attribute.png and /dev/null differ

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench-common-activities/blob/90ee9c45/src/test/java/Dom4JTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/Dom4JTest.java b/src/test/java/Dom4JTest.java
deleted file mode 100644
index 6d6efd7..0000000
--- a/src/test/java/Dom4JTest.java
+++ /dev/null
@@ -1,71 +0,0 @@
-import java.util.List;
-
-import org.dom4j.Document;
-import org.dom4j.DocumentHelper;
-import org.dom4j.Node;
-import org.dom4j.XPath;
-
-
-public class Dom4JTest
-{
-  private static void testDom4j() throws Exception
-  {
-    String strDoc = 
-      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
-      "<services>" +
-        "<parameters>" +
-          "<filters>" +
-          "</filters>" +
-          "<query urlKey=\"q\"></query>" +
-          "<sortBy urlKey=\"sort_by\" urlValue=\"created\">Created at date</sortBy>" +
-          "<sortOrder urlKey=\"sort_order\" urlValue=\"desc\">Descending</sortOrder>" +
-          "<page urlKey=\"page\">1</page>" +
-          "<pageSize urlKey=\"per_page\">10</pageSize>" +
-        "</parameters>" +
-        "<statistics>" +
-          "<pages>170</pages>" +
-          "<results>1695</results>" +
-          "<total>1695</total>" +
-        "</statistics>" +
-        "<results>" +
-          "<services>" +
-            "<service name=\"1\" />" +
-            "<service name=\"2\" />" +
-            "<service name=\"3\" />" +
-            "<service name=\"4\" />" +
-          "</services>" +
-        "</results>" +
-      "</services>";
-    
-    
-    Document doc = DocumentHelper.parseText(strDoc);
-    
-//    // Pretty print the document to System.out
-//    OutputFormat format = OutputFormat.createPrettyPrint();
-//    XMLWriter writer = new XMLWriter( System.out, format );
-//    writer.write( doc );
-
-    
-    XPath expr = DocumentHelper.createXPath("//pages");
-    
-    List<Node> matchingNodes = expr.selectNodes(doc);
-    
-//    List<Node> matchingNodes = doc.selectNodes("/services/parameters");
-    
-    
-//    System.out.println("\n\n");
-    System.out.println(matchingNodes.size());
-    for (Node n : matchingNodes) {
-      System.out.println(n.asXML());
-    }
-  }
-  
-  /**
-   * @param args
-   * @throws Exception 
-   */ 
-  public static void main(String[] args) throws Exception {
-    testDom4j();
-  }
-
-}