Changeset 4069 in josm for trunk/src/org/openstreetmap/josm/tools

Timestamp:

2011-05-02T23:47:19+02:00 (13 years ago)

Author:

bastiK

Message:

mapcss: add role based selection (collaborative work by Gubaer and me)

File:

• trunk/src/org/openstreetmap/josm/tools/Utils.java (modified) (4 diffs)

trunk/src/org/openstreetmap/josm/tools/Utils.java

@@ -7 +7 @@
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.text.MessageFormat;
 import java.util.Collection;
 
+/**
+ * Basic utils, that can be useful in different parts of the program.
+ */
 public class Utils {
 
@@ -80 +84 @@
             return true;
         return (a != null && a.equals(b));
+    }
+
+    public static void ensure(boolean condition, String message, Object...data) {
+        if (!condition)
+            throw new AssertionError(
+                    MessageFormat.format(message,data)
+            );
     }
 
@@ -162 +173 @@
     }
 
+    public static Color complement(Color clr) {
+        return new Color(255 - clr.getRed(), 255 - clr.getGreen(), 255 - clr.getBlue(), clr.getAlpha());
+    }
 
     public static int copyStream(InputStream source, OutputStream destination) throws IOException {
@@ -172 +186 @@
         }
         return count;
-    }
-
-
-
-    public static Color complement(Color clr) {
-        return new Color(255 - clr.getRed(), 255 - clr.getGreen(), 255 - clr.getBlue(), clr.getAlpha());
     }