helma.framework.repository
Class ResourceComparator

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

public class ResourceComparator
extends java.lang.Object
implements java.util.Comparator

Sorts resources according to the order of their repositories


Field Summary
protected  Application app
           
 
Constructor Summary
ResourceComparator(Application app)
          Constructcs a ResourceComparator sorting according to the top-level repositories of the given application
 
Method Summary
 int compare(java.lang.Object obj1, java.lang.Object obj2)
          Compares two Repositories, Resources or RepositoryTrackers
 boolean equals(java.lang.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
 Application getApplication()
          Return the application we're comparing resources for
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

app

protected Application app
Constructor Detail

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 Detail

compare

public int compare(java.lang.Object obj1,
                   java.lang.Object obj2)
Compares two Repositories, Resources or RepositoryTrackers

Specified by:
compare in interface java.util.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:
java.lang.ClassCastException - if the arguments' types prevent them from being compared by this Comparator.

equals

public boolean equals(java.lang.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 java.util.Comparator
Overrides:
equals in class java.lang.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


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