QPID-787 : Allow for quoting of identifiers in selectors

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/M2.1@620858 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 17 insertions, 0 deletions

diff --git a/java/broker/src/main/grammar/SelectorParser.jj b/java/broker/src/main/grammar/SelectorParser.jj
index adec1b348d..f6a843e080 100644
--- a/java/broker/src/main/grammar/SelectorParser.jj
+++ b/java/broker/src/main/grammar/SelectorParser.jj
@@ -172,6 +172,7 @@ TOKEN [IGNORE_CASE] :
 TOKEN [IGNORE_CASE] :

 {

     < ID : ["a"-"z", "_", "$"] (["a"-"z","0"-"9","_", "$"])* >

+    | < QUOTED_ID : "\"" ( ("\"\"") | ~["\""] )*  "\""  >

 }

 

 // ----------------------------------------------------------------------------

@@ -589,6 +590,7 @@ String stringLitteral() :
 PropertyExpression variable() :

 {

     Token t;

+    StringBuffer rc = new StringBuffer();

     PropertyExpression left=null;

 }

 {

@@ -597,6 +599,21 @@ PropertyExpression variable() :
         {

             left = new PropertyExpression(t.image);

         }

+        |

+        t = <QUOTED_ID>

+        {

+            // Decode the sting value.

+            String image = t.image;

+            for( int i=1; i < image.length()-1; i++ ) {

+                char c = image.charAt(i);

+                if( c == '"' )

+                    i++;

+                rc.append(c);

+            }

+            return new PropertyExpression(rc.toString());

+        }

+

+

     )

     {

         return left;