Class ResourceComparator

java.lang.Object
helma.framework.repository.ResourceComparator
All Implemented Interfaces:
Comparator

public class ResourceComparator extends Object implements Comparator
Sorts resources according to the order of their repositories
  • Field Details

  • Constructor Details

    • ResourceComparator

      public ResourceComparator(Application app)
      Constructcs a ResourceComparator sorting according to the top-level repositories of the given application
      Parameters:
      app - application that provides the top-level repositories
  • Method Details

    • compare

      public int compare(Object obj1, Object obj2)
      Compares two Repositories, Resources or RepositoryTrackers
      Specified by:
      compare in interface Comparator
      Parameters:
      obj1 - Repository, Resource or RepositoryTrackers
      obj2 - Repository, Resource or RepositoryTrackers
      Returns:
      a negative integer, zero, or a positive integer as the first argument is less than, equal to, or greater than the second.
      Throws:
      ClassCastException - if the arguments' types prevent them from being compared by this Comparator.
    • equals

      public boolean equals(Object obj)
      Checks if the comparator is equal to the given comparator A ResourceComparator is equal to another ResourceComparator if the applications they belong to are equal
      Specified by:
      equals in interface Comparator
      Overrides:
      equals in class Object
      Parameters:
      obj - comparator
      Returns:
      true if the given comparator equals
    • getApplication

      public Application getApplication()
      Return the application we're comparing resources for
      Returns:
      the application instance