Author: markt
Date: Wed Sep 21 13:59:39 2016
New Revision: 1761741

URL: http://svn.apache.org/viewvc?rev=1761741&view=rev
Log:
Review of https://bz.apache.org/bugzilla/show_bug.cgi?id=60151
Improve the exception error messages when a ResourceLink fails to specify the 
type, specifies an unknown type or specifies the wrong type.

Added:
    tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/LocalStrings.properties
      - copied unchanged from r1761740, 
tomcat/trunk/java/org/apache/naming/factory/LocalStrings.properties
Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java
    tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Sep 21 13:59:39 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
 
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+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
 
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Modified: 
tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java?rev=1761741&r1=1761740&r2=1761741&view=diff
==============================================================================
--- 
tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java 
(original)
+++ 
tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java 
Wed Sep 21 13:59:39 2016
@@ -29,6 +29,7 @@ import javax.naming.Reference;
 import javax.naming.spi.ObjectFactory;
 
 import org.apache.naming.ResourceLinkRef;
+import org.apache.naming.StringManager;
 
 /**
  * <p>Object factory for resource links.</p>
@@ -39,6 +40,8 @@ public class ResourceLinkFactory impleme
 
     // ------------------------------------------------------- Static Variables
 
+    private static final StringManager sm = 
StringManager.getManager(ResourceLinkFactory.class);
+
     /**
      * Global naming context.
      */
@@ -146,14 +149,20 @@ public class ResourceLinkFactory impleme
             result = globalContext.lookup(globalName);
             // Check the expected type
             String expectedClassName = ref.getClassName();
+            if (expectedClassName == null) {
+                throw new IllegalArgumentException(
+                        sm.getString("resourceLinkFactory.nullType", name, 
globalName));
+            }
             try {
                 Class<?> expectedClazz = Class.forName(
                         expectedClassName, true, 
Thread.currentThread().getContextClassLoader());
                 if (!expectedClazz.isAssignableFrom(result.getClass())) {
-                    throw new IllegalArgumentException();
+                    throw new 
IllegalArgumentException(sm.getString("resourceLinkFactory.wrongType",
+                            name, globalName, expectedClassName, 
result.getClass().getName()));
                 }
             } catch (ClassNotFoundException e) {
-                throw new IllegalStateException(e);
+                throw new 
IllegalArgumentException(sm.getString("resourceLinkFactory.unknownType",
+                        name, globalName, expectedClassName), e);
             }
             return result;
         }

Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1761741&r1=1761740&r2=1761741&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Wed Sep 21 13:59:39 2016
@@ -84,6 +84,11 @@
         calls to WebResource.getInputStream() trigger caching if the resource 
is
         small enough. Patch provided by mohitchugh. (markt)
       </fix>
+      <add>
+        <bug>60151</bug>: Improve the exception error messages when a
+        <code>ResourceLink</code> fails to specify the type, specifies an
+        unknown type or specifies the wrong type. (markt)
+      </add>
     </changelog>
   </subsection>
   <subsection name="Coyote">



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