net.ontopia.topicmaps.utils
Class ObjectIdComparator
java.lang.Object
net.ontopia.topicmaps.utils.ObjectIdComparator
- All Implemented Interfaces:
- java.util.Comparator
public class ObjectIdComparator
- extends java.lang.Object
- implements java.util.Comparator
INTERNAL: Comparator that compares object ids of TMObjectIF objects.
Method Summary |
int |
compare(java.lang.Object obj1,
java.lang.Object obj2)
INTERNAL: compares the object ids of the given objects |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
equals |
INSTANCE
public static final ObjectIdComparator INSTANCE
ObjectIdComparator
public ObjectIdComparator()
compare
public int compare(java.lang.Object obj1,
java.lang.Object obj2)
- INTERNAL: compares the object ids of the given objects
- Specified by:
compare
in interface java.util.Comparator
- Parameters:
obj1
- object; internally typecast to TMObjectIFobj2
- object; internally typecast to TMObjectIF
- Returns:
- int; 0 if the two objects have the same object id; otherwise positive/negative
according to compareTo on the (string) values of the object ids
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