Quantum version 2.4.1

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / util / StringArrayComparator.java

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 (file)
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);
+               }
+       }
+}