diff options
Diffstat (limited to 'common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java')
-rw-r--r-- | common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java b/common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java new file mode 100644 index 000000000..f71aa472d --- /dev/null +++ b/common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java @@ -0,0 +1,87 @@ +package at.gv.egovernment.moa.util; + +import java.util.ListIterator; + +import org.w3c.dom.DOMException; +import org.w3c.dom.Node; +import org.w3c.dom.traversal.NodeFilter; +import org.w3c.dom.traversal.NodeIterator; + +/** + * A <code>NodeIterator</code> implementation based on a + * <code>ListIterator</code>. + * + * @see java.util.ListIterator + * @see org.w3c.dom.traversal.NodeIterator + * + * @author Patrick Peck + * @version $Id$ + */ +public class NodeIteratorAdapter implements NodeIterator { + + /** The <code>ListIterator</code> to wrap. */ + private ListIterator nodeIterator; + + /** + * Create a new <code>NodeIteratorAdapter</code>. + * @param nodeIterator The <code>ListIterator</code> to iterate over. + */ + public NodeIteratorAdapter(ListIterator nodeIterator) { + this.nodeIterator = nodeIterator; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getRoot() + */ + public Node getRoot() { + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getWhatToShow() + */ + public int getWhatToShow() { + return NodeFilter.SHOW_ALL; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getFilter() + */ + public NodeFilter getFilter() { + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getExpandEntityReferences() + */ + public boolean getExpandEntityReferences() { + return false; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#nextNode() + */ + public Node nextNode() throws DOMException { + if (nodeIterator.hasNext()) { + return (Node) nodeIterator.next(); + } + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#previousNode() + */ + public Node previousNode() throws DOMException { + if (nodeIterator.hasPrevious()) { + return (Node) nodeIterator.previous(); + } + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#detach() + */ + public void detach() { + } + +} |