X-Git-Url: http://git.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/model/DisplayableComparator.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/model/DisplayableComparator.java
new file mode 100644
index 0000000..ab3f402
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/model/DisplayableComparator.java
@@ -0,0 +1,43 @@
+package com.quantum.model;
+
+import java.util.Comparator;
+
+
+/**
+ * This class is used to compare two displayable objects.
+ * 
+ * @author BC Holmes
+ */
+public class DisplayableComparator implements Comparator {
+
+	public int compare(Object arg0, Object arg1) {
+		if (arg0 == null && arg1 == null) {
+			return 0;
+		} else if (arg0 == null) {
+			return -1;
+		} else if (arg1 == null) {
+			return 1;
+		} else {
+			return compare((Displayable) arg0, (Displayable) arg1);
+		}
+	}
+
+	/**
+	 * @param displayable0
+	 * @param displayable1
+	 * @return
+	 */
+	private int compare(Displayable displayable0, Displayable displayable1) {
+		if (displayable0.getDisplayName() == null && displayable1.getDisplayName() == null) {
+			return 0;
+		} else if (displayable0.getDisplayName() == null) {
+			return -1;
+		} else if (displayable1.getDisplayName() == null) {
+			return 1;
+		} else {
+			return displayable0.getDisplayName().toLowerCase().compareTo(
+					displayable1.getDisplayName().toLowerCase());
+		}
+	}
+
+}