Added a constructor to make it easier to construct patterns

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270834 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/java/org/apache/myrmidon/framework/Pattern.java

@@ -28,6 +28,15 @@ public class Pattern
     private String m_name;
     private Condition m_condition;
 
+    public Pattern()
+    {
+    }
+
+    public Pattern( final String name )
+    {
+        m_name = name;
+    }
+
     /**
      * Retrieve value of pattern.
      *