X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=core%2Fsrc%2Fcom%2Fgoogle%2Fzxing%2Fcommon%2FECI.java;h=9d725dbc376a1c6beac106c8d74b01a641fb5c6d;hb=c2c10c0f583c7cada19250bd6d5ff7d7478d56b7;hp=9e2752b1c60b6c01b0f5ea9da2e9927ebf4ad1f8;hpb=0272cf53de28b0d81ec70af2cf6ebe0456aefa80;p=zxing.git

diff --git a/core/src/com/google/zxing/common/ECI.java b/core/src/com/google/zxing/common/ECI.java
index 9e2752b1..9d725dbc 100644
--- a/core/src/com/google/zxing/common/ECI.java
+++ b/core/src/com/google/zxing/common/ECI.java
@@ -17,10 +17,10 @@
 package com.google.zxing.common;
 
 /**
- * Superclass of classes encapsulating types ECIs, according to "Extended Channel Interpretations" 5.3
- * of ISO 18004.
+ * Superclass of classes encapsulating types ECIs, according to "Extended Channel Interpretations"
+ * 5.3 of ISO 18004.
  *
- * @author srowen@google.com (Sean Owen)
+ * @author Sean Owen
  */
 public abstract class ECI {
 
@@ -34,6 +34,11 @@ public abstract class ECI {
     return value;
   }
 
+  /**
+   * @param value ECI value
+   * @return {@link ECI} representing ECI of given value, or null if it is legal but unsupported
+   * @throws IllegalArgumentException if ECI value is invalid
+   */
   public static ECI getECIByValue(int value) {
     if (value < 0 || value > 999999) {
       throw new IllegalArgumentException("Bad ECI value: " + value);
@@ -41,7 +46,7 @@ public abstract class ECI {
     if (value < 900) { // Character set ECIs use 000000 - 000899
       return CharacterSetECI.getCharacterSetECIByValue(value);
     }
-    throw new IllegalArgumentException("Unsupported ECI value: " + value);
+    return null;
   }
 
 }