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author | Thomas Lenz <thomas.lenz@egiz.gv.at> | 2018-06-26 11:03:48 +0200 |
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committer | Thomas Lenz <thomas.lenz@egiz.gv.at> | 2018-06-26 11:03:48 +0200 |
commit | bee5dd259a4438d45ecd1bcc26dfba12875236d6 (patch) | |
tree | fe1cf7a35cd15dee5fb3c05de0341aa63bf743e0 /eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java | |
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initial commit
Diffstat (limited to 'eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java')
-rw-r--r-- | eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java new file mode 100644 index 00000000..c752c91f --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/utils/NodeIteratorAdapter.java @@ -0,0 +1,89 @@ +/******************************************************************************* + *******************************************************************************/ + + +package at.gv.egiz.eaaf.core.impl.utils; + +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 + * + */ +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() { + } + +} |