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Posted to dev@tomcat.apache.org by ma...@apache.org on 2011/07/02 14:11:27 UTC

svn commit: r1142213 - in /tomcat/tc6.0.x/trunk: ./ STATUS.txt java/org/apache/el/Messages.properties java/org/apache/el/lang/ExpressionBuilder.java webapps/docs/changelog.xml

Author: markt
Date: Sat Jul  2 12:11:27 2011
New Revision: 1142213

URL: http://svn.apache.org/viewvc?rev=1142213&view=rev
Log:
Better exception messages for expression parsing failures that may help track down https://issues.apache.org/bugzilla/show_bug.cgi?id=51088

Modified:
    tomcat/tc6.0.x/trunk/   (props changed)
    tomcat/tc6.0.x/trunk/STATUS.txt
    tomcat/tc6.0.x/trunk/java/org/apache/el/Messages.properties
    tomcat/tc6.0.x/trunk/java/org/apache/el/lang/ExpressionBuilder.java
    tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sat Jul  2 12:11:27 2011
@@ -1 +1 @@
-/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
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 ,1100822,1101094,1101144,1124680,1130774
+/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
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 ,1100822,1101094,1101144,1124680,1130774,1141104

Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1142213&r1=1142212&r2=1142213&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Sat Jul  2 12:11:27 2011
@@ -214,12 +214,6 @@ PATCHES PROPOSED TO BACKPORT:
   +1: markt, kkolinko, kfujino
   -1:
 
-* Better exception messages for expression parsing failures that may help track
-  down https://issues.apache.org/bugzilla/show_bug.cgi?id=51088
-  http://svn.apache.org/viewvc?rev=1141104&view=rev
-  +1: markt, kkolinko, kfujino
-  -1:
-
 * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=51206
   Make CATALINA_BASE visible to setenv.[sh|bat]
   http://svn.apache.org/viewvc?rev=1137862&view=rev

Modified: tomcat/tc6.0.x/trunk/java/org/apache/el/Messages.properties
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/el/Messages.properties?rev=1142213&r1=1142212&r2=1142213&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/el/Messages.properties (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/el/Messages.properties Sat Jul  2 12:11:27 2011
@@ -32,6 +32,9 @@ error.method=Not a valid MethodExpressio
 error.method.nullParms=Parameter types cannot be null
 error.value.expectedType=Expected type cannot be null
 
+# ExpressionBuilder
+error.parseFail=Failed to parse the expression [{0}]
+
 # ExpressionMediator
 error.eval=Error Evaluating {0} : {1}
 

Modified: tomcat/tc6.0.x/trunk/java/org/apache/el/lang/ExpressionBuilder.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/el/lang/ExpressionBuilder.java?rev=1142213&r1=1142212&r2=1142213&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/el/lang/ExpressionBuilder.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/el/lang/ExpressionBuilder.java Sat Jul  2 12:11:27 2011
@@ -42,7 +42,6 @@ import org.apache.el.parser.AstValue;
 import org.apache.el.parser.ELParser;
 import org.apache.el.parser.Node;
 import org.apache.el.parser.NodeVisitor;
-import org.apache.el.parser.ParseException;
 import org.apache.el.util.ConcurrentCache;
 import org.apache.el.util.MessageFactory;
 
@@ -143,8 +142,9 @@ public final class ExpressionBuilder imp
                     n = n.jjtGetChild(0);
                 }
                 cache.put(expr, n);
-            } catch (ParseException pe) {
-                throw new ELException("Error Parsing: " + expr, pe);
+            } catch (Exception e) {
+                throw new ELException(
+                        MessageFactory.get("error.parseFail", expr), e);
             }
         }
         return n;

Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1142213&r1=1142212&r2=1142213&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Sat Jul  2 12:11:27 2011
@@ -202,6 +202,12 @@
         <bug>51220</bug>: Add a system property to enable tag pooling with JSPs
         that use a custom base class. Based on a patch by Dan Mikusa. (markt)
       </add>
+      <add>
+        Broaden the exception handling in the EL Parser so that more failures to
+        parse an expression include the failed expression in the exception
+        message. Hopefully, this will help track down the cause of
+        <bug>51088</bug>. (markt)
+      </add>
     </changelog>
   </subsection>
   <subsection name="Cluster">



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