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jones
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/**
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* Name: DBElement.java
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* Purpose: A Class that represents an XML element and can
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* write its contents to a database connection
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* Institution: National Center for Ecological Analysis and Synthesis
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* Copyright: 1998
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* Authors: Matt Jones
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*
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* Version: '$Id$'
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*/
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//package project;
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import com.sun.xml.tree.ElementNode;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.ProcessingInstruction;
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import org.w3c.dom.Text;
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public class DBElement extends ElementNode
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{
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public DBElement () {
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super();
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};
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public String getJunk() {
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return "This is " + getTagName() + " junk!";
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}
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// used by JTree to display this node
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public String toString ()
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{
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StringBuffer value = new StringBuffer ();
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value.append ('<');
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value.append (getTagName ());
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value.append (getAttributes ().toString ());
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value.append ('>');
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return value.toString ();
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}
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// TreeNode method implementations
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/*
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public TreeNode getChildAt (int n) {
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//System.out.println ("DBElement.getChildAt()");
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Node node = item (n);
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if (node instanceof TreeNode)
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return (TreeNode) node;
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// Text, ProcessingInstruction ...
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return new MaskedNode (node);
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}
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*/
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//
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// In this case we really _do_ want to show all the internal
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// nodes, so we really ought to use custom TreeNode and
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// ProcessingInstruction classes as we build.
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//
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/*
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static class MaskedNode implements TreeNode {
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private Node real;
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MaskedNode (Node e) { real = e; }
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public int getChildCount () { return 0; }
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public TreeNode getChildAt (int n) { return null; }
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public TreeNode getParent ()
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{ return (TreeNode) real.getParentNode (); }
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public int getIndex (TreeNode node) { return -1; }
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public boolean getAllowsChildren () { return false; }
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public boolean isLeaf () { return true; }
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public Enumeration children () { return null; }
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public String toString () {
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if (real instanceof Text)
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return real.toString (); // XXX constructor
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if (real instanceof ProcessingInstruction)
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return real.toString (); // XXX unreasonable result
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return "... ? ...";
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}
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}
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*/
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/*
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public int getChildCount () {
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return getLength ();
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}
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public TreeNode getParent () {
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return (TreeNode) getParentNode ();
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}
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public int getIndex (TreeNode node) {
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return -1; // XXX implement
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}
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public boolean getAllowsChildren () {
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return true;
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}
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public boolean isLeaf () {
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return !hasChildNodes ();
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}
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public Enumeration children () {
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//System.out.println ("DBElement.children()");
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throw new RuntimeException ("NYI");
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}
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*/
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}
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