X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2FToStringComparator.java;fp=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2FToStringComparator.java;h=e8b1f5a06e7da99fbc689245b095c91017e8251d;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/ToStringComparator.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/ToStringComparator.java
new file mode 100644
index 000000000..e8b1f5a06
--- /dev/null
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/ToStringComparator.java
@@ -0,0 +1,34 @@
+package org.simantics.utils.datastructures;
+
+import java.util.Comparator;
+
+/**
+ * Compares strings using their toString() value.
+ *
+ * @author toni.kalajainen@semantum.fi
+ */
+public class ToStringComparator implements Comparator<Object> {
+
+	@Override
+	public int compare(Object arg0, Object arg1) {
+		String s1 = arg0.toString();
+		String s2 = arg1.toString();		
+		return s1.compareTo(s2);
+	}
+
+	
+	public static class ByLength implements Comparator<Object> {
+
+		@Override
+		public int compare(Object arg0, Object arg1) {
+			String s1 = arg0.toString();
+			String s2 = arg1.toString();
+			int l1 = s1.length();
+			int l2 = s2.length();
+			return l1 - l2;
+		}
+
+	}
+	
+}
+