org.argeo.slc/src/main/java/org/argeo/slc/core/structure/tree/TreeSPath.java

   1 package org.argeo.slc.core.structure.tree;
   2
   3 import java.util.StringTokenizer;
   4
   5 import org.argeo.slc.core.structure.StructurePath;
   6
   7 public class TreeSPath implements StructurePath {
   8         public static Character DEFAULT_SEPARATOR = '#';
   9
  10         private TreeSPath parent;
  11         private String name;
  12         private Character separator = DEFAULT_SEPARATOR;
  13
  14         public String getAsUniqueString() {
  15                 String parentStr = parent != null ? parent.getAsUniqueString() : "";
  16                 return parentStr + separator + name;
  17         }
  18
  19         public Character getSeparator() {
  20                 return separator;
  21         }
  22
  23         public TreeSPath getParent() {
  24                 return parent;
  25         }
  26
  27         public String getName() {
  28                 return name;
  29         }
  30
  31         public static TreeSPath createChild(TreeSPath parent, String name) {
  32                 TreeSPath path = new TreeSPath();
  33                 path.parent = parent;
  34                 path.name = name;
  35                 return path;
  36         }
  37
  38         public static TreeSPath createTreeSPath(String path, Character separator) {
  39                 StringTokenizer st = new StringTokenizer(path, Character
  40                                 .toString(separator));
  41
  42                 TreeSPath currPath = null;
  43                 while (st.hasMoreTokens()) {
  44                         if (currPath == null) {// begin
  45                                 currPath = createChild(null, st.nextToken());
  46                         } else {
  47                                 currPath = createChild(currPath, st.nextToken());
  48                         }
  49                 }
  50                 return currPath;
  51         }
  52
  53         @Override
  54         public String toString(){
  55                 return getAsUniqueString();
  56         }
  57
  58         @Override
  59         public boolean equals(Object obj) {
  60                 if (obj instanceof StructurePath) {
  61                         StructurePath path = (StructurePath) obj;
  62                         return getAsUniqueString().equals(path.getAsUniqueString());
  63                 }
  64                 return false;
  65         }
  66
  67
  68 }