/*
* Modified By Romulus U. Ts'ai
* Copied from MyComparator.java in SharedLib (http://www.fightingquaker.com/sharedlib/)
* On Oct 6, 2008
*
*/
package org.cmc.music.util;
import java.io.File;
import java.util.Comparator;
public abstract class MyComparator implements Comparator
{
public static final Comparator kToStringLength = new Comparator()
{
public int compare(Object o1, Object o2)
{
if ((o1 == null) && (o2 == null))
return 0;
if (o1 == null)
return 1;
if (o2 == null)
return -1;
String s1 = o1.toString();
String s2 = o2.toString();
return s1.length() - s2.length();
}
};
public static final Comparator kToStringLengthReverse = new Comparator()
{
public int compare(Object o1, Object o2)
{
if ((o1 == null) && (o2 == null))
return 0;
if (o1 == null)
return 1;
if (o2 == null)
return -1;
String s1 = o1.toString();
String s2 = o2.toString();
return s2.length() - s1.length();
}
};
public static final Comparator kToStringIgnoreCase = new Comparator()
{
public int compare(Object o1, Object o2)
{
if ((o1 == null) && (o2 == null))
return 0;
if (o1 == null)
return 1;
if (o2 == null)
return -1;
String s1 = o1.toString();
String s2 = o2.toString();
return s1.compareToIgnoreCase(s2);
}
};
public static final Comparator kToStringHonorCase = new Comparator()
{
public int compare(Object o1, Object o2)
{
if ((o1 == null) && (o2 == null))
return 0;
if (o1 == null)
return 1;
if (o2 == null)
return -1;
String s1 = o1.toString();
String s2 = o2.toString();
return s1.compareTo(s2);
}
};
public static final Comparator kFileName = new Comparator()
{
public int compare(Object o1, Object o2)
{
File f1 = (File) o1;
File f2 = (File) o2;
return f1.getName().toLowerCase().compareTo(
f2.getName().toLowerCase());
}
};
public static final Comparator kFilePath = new Comparator()
{
public int compare(Object o1, Object o2)
{
File f1 = (File) o1;
File f2 = (File) o2;
return f1.getAbsolutePath().toLowerCase().compareTo(
f2.getAbsolutePath().toLowerCase());
}
};
public static final Comparator kFileNameReverse = new Comparator()
{
public int compare(Object o1, Object o2)
{
File f1 = (File) o1;
File f2 = (File) o2;
return f2.getName().toLowerCase().compareTo(
f1.getName().toLowerCase());
}
};
public static final Comparator kFilePathReverse = new Comparator()
{
public int compare(Object o1, Object o2)
{
File f1 = (File) o1;
File f2 = (File) o2;
return f2.getAbsolutePath().toLowerCase().compareTo(
f1.getAbsolutePath().toLowerCase());
}
};
} |