Changeset 8756 in josm for trunk/src/org/openstreetmap/josm/tools/Utils.java

Timestamp:

2015-09-13T22:45:59+02:00 (11 years ago)

Author:

simon04

Message:

fix #10023 - Add history of Overpass queries

File:

• trunk/src/org/openstreetmap/josm/tools/Utils.java (modified) (2 diffs)

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

@@ -646 +646 @@
 
     /**
+     * Replaces some HTML reserved characters (<, > and &) by their equivalent entity (<, > and &);
+     * @param s The unescaped string
+     * @return The escaped string
+     */
+    public static String escapeReservedCharactersHTML(String s) {
+        return s == null ? "" : s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");
+    }
+
+    /**
      * Represents a function that can be applied to objects of {@code A} and
      * returns objects of {@code B}.
@@ -1184 +1193 @@
         } else {
             return s;
+        }
+    }
+
+    /**
+     * If the string {@code s} is longer than {@code maxLines} lines, the string is cut and a "..." line is appended.
+     * @param s String to shorten
+     * @param maxLines maximum number of lines to keep (including including the "..." line)
+     * @return the shortened string
+     */
+    public static String restrictStringLines(String s, int maxLines) {
+        if (s == null) {
+            return null;
+        } else {
+            final List<String> lines = Arrays.asList(s.split("\\n"));
+            if (lines.size() > maxLines) {
+                return join("\n", lines.subList(0, maxLines - 1)) + "\n" + "...";
+            } else {
+                return s;
+            }
         }
     }