X-Git-Url: http://secure.phpeclipse.com diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/util/StringArrayComparator.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/util/StringArrayComparator.java new file mode 100644 index 0000000..951285f --- /dev/null +++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/util/StringArrayComparator.java @@ -0,0 +1,45 @@ +package com.quantum.util; + +import java.util.Comparator; + + +/** + * @author BC + */ +public class StringArrayComparator implements Comparator { + + public int compare(Object arg0, Object arg1) { + return compare((String[]) arg0, (String[]) arg1); + } + + public int compare(String[] arg0, String[] arg1) { + if (arg0 == null && arg1 == null) { + return 0; + } else if (arg0 == null) { + return -1; + } else if (arg1 == null) { + return 1; + } else if (arg0.length != arg1.length) { + return arg0.length - arg1.length; + } else { + int result = 0; + for (int i = 0, length = arg0 == null ? 0 : arg0.length; + result == 0 && i < length; i++) { + result = compare(arg0[i], arg1[i]); + } + return result; + } + } + + private int compare(String arg0, String arg1) { + if (arg0 == null && arg1 == null) { + return 0; + } else if (arg0 == null) { + return -1; + } else if (arg1 == null) { + return 1; + } else { + return arg0.compareTo(arg1); + } + } +}