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1   package com.loribel.commons.abstraction;
2   
3   /***
4    * Implementation for objects witch can have children. This interface is use for example with
5    * TreeNode and Tree.
6    *
7    * @author Grégory Borelli
8    */
9   public interface GB_ChildrenBuilder
10  {
11  
12      /***
13       * Build children of this node
14       *
15       * @param a_flagDeep boolean - if true, build all deep children
16       *
17       * @return boolean
18       */
19      boolean buildChildren(
20              boolean a_flagDeep);
21  
22      /***
23       * Remove all children and build children of this node.
24       *
25       * @param a_flagDeep boolean - if true, build all deep children
26       *
27       * @return boolean
28       */
29      boolean rebuildChildren(
30              boolean a_flagDeep);
31  
32      /***
33       * Returns true if children has been created.
34       *
35       * @return boolean
36       */
37      boolean isChildrenCreated();
38  
39      /***
40       * Returns true if this object is allowed to have children.
41       *
42       * @return boolean
43       */
44      boolean getAllowsChildren();
45  
46  }