bundles/org.simantics.db.common/src/org/simantics/db/common/utils/VersionInfo.java

   1 package org.simantics.db.common.utils;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 \r
   6 import org.simantics.db.common.NamedResource;\r
   7 import org.simantics.utils.strings.AlphanumComparator;\r
   8 \r
   9 public class VersionInfo {\r
  10 \r
  11         public String baseName;\r
  12         public String version;\r
  13         public Collection<NamedResource> versions;\r
  14 \r
  15         public VersionInfo(String baseName, String version, Collection<NamedResource> versions) {\r
  16                 this.baseName = baseName;\r
  17                 this.version = version;\r
  18                 this.versions = versions;\r
  19         }\r
  20         \r
  21         public boolean containsVersion(String version) {\r
  22                 for(NamedResource r : versions) if(r.getName().equals(version)) return true;\r
  23                 return false;\r
  24         }\r
  25         \r
  26         public Collection<NamedResource> getOlderVersions() {\r
  27                 ArrayList<NamedResource> result = new ArrayList<NamedResource>();\r
  28                 for(NamedResource r : versions) {\r
  29                         if(AlphanumComparator.COMPARATOR.compare(r.getName(), version) < 0) result.add(r);\r
  30                 }\r
  31                 return result;\r
  32         }\r
  33         \r
  34         public Collection<NamedResource> getNewerVersions() {\r
  35                 ArrayList<NamedResource> result = new ArrayList<NamedResource>();\r
  36                 for(NamedResource r : versions) {\r
  37                         if(AlphanumComparator.COMPARATOR.compare(r.getName(), version) > 0) result.add(r);\r
  38                 }\r
  39                 return result;\r
  40         }\r
  41 \r
  42         @Override\r
  43         public boolean equals(Object object) {\r
  44         if (this == object)\r
  45             return true;\r
  46         else if (object == null)\r
  47             return false;\r
  48         else if (!(object instanceof VersionInfo))\r
  49             return false;\r
  50         VersionInfo r = (VersionInfo)object;\r
  51         return r.baseName.equals(baseName) && r.version.equals(version) && r.versions.equals(versions);\r
  52         }\r
  53         \r
  54         @Override\r
  55         public int hashCode() {\r
  56                 return baseName.hashCode() + 31*version.hashCode() + 41*versions.hashCode();\r
  57         }\r
  58         \r
  59         \r
  60 }\r