org.openstreetmap.osmosis.core.sort.v0_6
Class ChangeForSeekableApplierComparator

java.lang.Object
  extended by org.openstreetmap.osmosis.core.sort.v0_6.ChangeForSeekableApplierComparator
All Implemented Interfaces:
java.util.Comparator<ChangeContainer>

public class ChangeForSeekableApplierComparator
extends java.lang.Object
implements java.util.Comparator<ChangeContainer>

Orders changes in such a way that they can be applied to a data store while maintaining data integrity (ie. a database). For example, the ordering prevents a way being added before the underlying nodes are created. The changes are ordered as follows:

Author:
Brett Henderson

Constructor Summary
ChangeForSeekableApplierComparator()
           
 
Method Summary
 int compare(ChangeContainer o1, ChangeContainer o2)
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Comparator
equals
 

Constructor Detail

ChangeForSeekableApplierComparator

public ChangeForSeekableApplierComparator()
Method Detail

compare

public int compare(ChangeContainer o1,
                   ChangeContainer o2)

Specified by:
compare in interface java.util.Comparator<ChangeContainer>