NodeInfo


1   /*
2    * (c) Rob Gordon 2005
3    */
4   package org.oddjob.webapp.model;
5   
6   /**
7    * Collect together job node information for use
8    * in the tree view.
9    * 
10   * @author Rob Gordon.
11   *
12   */
13  public class NodeInfo {
14  
15      /** The node name. */
16      private final String   nodeName;
17      
18      /** A list of the refIds of any children. */
19      private final String  [] childRefIds;
20      
21      /** The iconId of the node */
22      private final String   iconId;
23      
24      /**
25       * Constructor.
26       * 
27       * @param nodeName The node name.
28       * @param childRefIds A list of the refIds of any children.
29       * @param iconId The icon id.
30       */
31      public NodeInfo (String   nodeName, 
32              String  [] childRefIds, 
33              String   iconId) {
34          if (childRefIds == null) {
35              throw new NullPointerException  ("childRefId[] should be an empty array, not null.");
36          }
37          this.nodeName = nodeName;
38          this.childRefIds = childRefIds;
39          this.iconId = iconId;
40      }
41  
42      /**
43       * Get child refIds.
44       * 
45       * @return An array of child refIds, never Null.
46       */
47      public String  [] getChildRefIds() {
48          return childRefIds;
49      }
50  
51      /**
52       * Get the Icon id.
53       * 
54       * @return The icon id.
55       */
56      public String   getIconId() {
57          return iconId;
58      }
59  
60      /**
61       * Get the node name.
62       * 
63       * @return The node name.
64       */
65      public String   getNodeName() {
66          return nodeName;
67      }
68      
69      /**
70       * Has this node got children.
71       * 
72       * @return True if this node has children, false if it doesn't.
73       */
74      public boolean getHasChildren() {
75          return !(childRefIds.length == 0);  
76      }
77  }
78
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