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16 package org.apache.commons.jxpath;
17
18 /***
19 * A delegate of JXPathContext that implements the XPath <code>"id()"</code>
20 * function. This delegate is only used when there is no default implementation
21 * of the <code>id()</code> function. For example, it is <i>not</i> used
22 * when the root of the context is a DOM Node.
23 *
24 * @author Dmitri Plotnikov
25 * @version $Revision: 1.4 $ $Date: 2004/02/29 14:17:42 $
26 */
27 public interface IdentityManager {
28
29 /***
30 * Finds a node by its ID.
31 */
32 Pointer getPointerByID(JXPathContext context, String id);
33 }