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Java > Open Source Codes > org > apache > cayenne > project > ProjectTraversalHandler


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19
20 package org.apache.cayenne.project;
21
22 /**
23  * ProjectTraversalHandler defines callback methods that are
24  * invoked during project tree traversal.
25  *
26  * @author Andrus Adamchik
27  */
28 public interface ProjectTraversalHandler {
29     /**
30      * Invoked when a node is read during project tree traversal.
31      */
32     public void projectNode(ProjectPath nodePath);
33
34     /**
35      * Invoked when the children of a project node are
36      * about to be scanned. If handler returns false, children
37      * of the node (and trheir children) will be skipped. This
38      * allows handler to control traversal behavior by eliminating
39      * subtrees.
40      */
41     public boolean shouldReadChildren(Object JavaDoc node, ProjectPath parentPath);
42 }
43
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