bundles/org.simantics.graph/src/org/simantics/graph/query/PathChild.java

   1 package org.simantics.graph.query;\r
   2 \r
   3 import org.simantics.databoard.util.URIStringUtils;\r
   4 \r
   5 \r
   6 public class PathChild implements Path {\r
   7         public final String name;\r
   8         public final Path parent;\r
   9         \r
  10         public PathChild(String name, Path parent) {\r
  11                 if(parent == null)\r
  12                         System.out.println("ERR");\r
  13                 this.name = name;\r
  14                 this.parent = parent;\r
  15         }\r
  16         \r
  17         @Override\r
  18         public int hashCode() {\r
  19                 return name.hashCode() + (parent == null ? 0 : 31 * parent.hashCode());\r
  20         }\r
  21         \r
  22         @Override\r
  23         public boolean equals(Object obj) {\r
  24                 if (this == obj)\r
  25                         return true;\r
  26                 if (obj == null || getClass() != obj.getClass())\r
  27                         return false;\r
  28                 PathChild other = (PathChild) obj;\r
  29                 return name.equals(other.name) &&\r
  30                         (parent == null ? other.parent == null : parent.equals(other.parent));          \r
  31         }\r
  32         \r
  33         @Override\r
  34         public String toString() {\r
  35                 StringBuilder b = new StringBuilder();\r
  36                 toString(b);\r
  37                 return b.toString();\r
  38         }\r
  39 \r
  40         public void toString(StringBuilder b) {\r
  41                 if(parent == null)\r
  42                         b.append("http:/");\r
  43                 else\r
  44                         parent.toString(b);\r
  45                 b.append("/");\r
  46                 b.append(URIStringUtils.escape(name));\r
  47         }\r
  48         \r
  49         @Override\r
  50         public Path child(String childName) {\r
  51                 return new PathChild(childName, this);\r
  52         }\r
  53 }\r