[jboss-cvs] JBossAS SVN: r59931 - projects/test/trunk/test/src/main/org/jboss/test.

[jboss-cvs-commits at lists.jboss.org]

Author: alesj
Date: 2007-01-23 07:34:16 -0500 (Tue, 23 Jan 2007)
New Revision: 59931

Modified:
   projects/test/trunk/test/src/main/org/jboss/test/AbstractTestCase.java
Log:
Added assertInstanceOf.

Modified: projects/test/trunk/test/src/main/org/jboss/test/AbstractTestCase.java
===================================================================
--- projects/test/trunk/test/src/main/org/jboss/test/AbstractTestCase.java	2007-01-22 23:40:41 UTC (rev 59930)
+++ projects/test/trunk/test/src/main/org/jboss/test/AbstractTestCase.java	2007-01-23 12:34:16 UTC (rev 59931)
@@ -236,6 +236,48 @@
    }
    
    /**
+    * Check we have the expected type
+    *
+    * @param <T> the expected type
+    * @param o the object
+    * @param expectedType the excepted class of the exception
+    * @return the expected type
+    */
+   protected <T> T assertInstanceOf(Object o, Class<T> expectedType)
+   {
+      return assertInstanceOf(o, expectedType, true);
+   }
+
+   /**
+    * Check we have the expected type
+    *
+    * @param <T> the expected type
+    * @param o the object
+    * @param expectedType the excepted class of the exception
+    * @param allowNull whether the object can be null
+    * @return the expected type
+    */
+   protected <T> T assertInstanceOf(Object o, Class<T> expectedType, boolean allowNull)
+   {
+      if (expectedType == null)
+         fail("Null expectedType");
+
+      if (o == null && allowNull)
+         return null;
+
+      try
+      {
+         return expectedType.cast(o);
+      }
+      catch (ClassCastException e)
+      {
+         fail("Object " + o + " of class " + o.getClass().getName() + " is not an instanceof " + expectedType.getName());
+         // should not reach this
+         return null;
+      }
+   }
+
+   /**
     * Log an event with the given context
     *
     * @param context the context