org.kuali.common.util.metainf.model

Class PathComparator

java.lang.Object

org.kuali.common.util.metainf.model.PathComparator

All Implemented Interfaces:

Comparator<String>

Direct Known Subclasses:

ConfigurablePathComparator

public class PathComparator
extends Object
implements Comparator<String>

Sort lexicographically by directory structure, then filename.

For example:

   2 - /a/foo2.txt     1 - /a/foo1.txt
   3 - /a/b/foo.txt    2 - /a/foo2.txt
   1 - /a/foo1.txt     3 - /a/b/foo.txt
 

Constructor Summary

Constructors

Constructor and Description
PathComparator()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	compare(int index, String[] tokens1, String[] tokens2)
protected int	compare(String[] tokens1, String[] tokens2) Iterate over the tokens from both locations
int	compare(String path1, String path2)
protected String[]	getPathTokens(String s) Replace backslashes (if there are any) with forward slashes and split the string by forward slash
protected boolean	isLastToken(int index, String[] tokens)
protected void	validateCompareArguments(int index, String[] tokens1, String[] tokens2)

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

PathComparator

public PathComparator()

Method Detail

compare

public int compare(String path1,
          String path2)

Specified by:

compare in interface Comparator<String>

compare

protected int compare(String[] tokens1,
          String[] tokens2)

Iterate over the tokens from both locations

compare

protected int compare(int index,
          String[] tokens1,
          String[] tokens2)

validateCompareArguments

protected void validateCompareArguments(int index,
                            String[] tokens1,
                            String[] tokens2)
                                 throws IllegalArgumentException

Throws:

IllegalArgumentException

getPathTokens

protected String[] getPathTokens(String s)

Replace backslashes (if there are any) with forward slashes and split the string by forward slash

isLastToken

protected boolean isLastToken(int index,
                  String[] tokens)