[gwt-contrib] Fix compilation on JDK 1.5 (issue1369802)

[rice]

Reviewers: jat,

Description:
Fix compilation on JDK 1.5

Please review this at http://gwt-code-reviews.appspot.com/1369802/

Affected files:
  M user/src/com/google/gwt/user/server/rpc/XsrfProtectedServiceServlet.java
  M user/src/com/google/gwt/user/server/rpc/XsrfTokenServiceServlet.java
  M  
user/src/com/google/gwt/validation/rebind/GwtSpecificValidatorCreator.java


Index:  
user/src/com/google/gwt/user/server/rpc/XsrfProtectedServiceServlet.java
===================================================================
---  
user/src/com/google/gwt/user/server/rpc/XsrfProtectedServiceServlet.java	 
(revision 9775)
+++  
user/src/com/google/gwt/user/server/rpc/XsrfProtectedServiceServlet.java	 
(working copy)
@@ -96,7 +96,7 @@
     Cookie sessionCookie = Util.getCookie(getThreadLocalRequest(),
         sessionCookieName, false);
     if (sessionCookie == null || sessionCookie.getValue() == null ||
-        sessionCookie.getValue().isEmpty()) {
+        sessionCookie.getValue().length() == 0) {
       throw new RpcTokenException("Session cookie is missing or empty! " +
           "Unable to verify XSRF cookie");
     }
Index: user/src/com/google/gwt/user/server/rpc/XsrfTokenServiceServlet.java
===================================================================
--- user/src/com/google/gwt/user/server/rpc/XsrfTokenServiceServlet.java	 
(revision 9775)
+++ user/src/com/google/gwt/user/server/rpc/XsrfTokenServiceServlet.java	 
(working copy)
@@ -190,7 +190,7 @@
     Cookie sessionCookie = Util.getCookie(getThreadLocalRequest(),
         sessionCookieName, false);
     if (sessionCookie == null || sessionCookie.getValue() == null ||
-        sessionCookie.getValue().isEmpty()) {
+        sessionCookie.getValue().length() == 0) {
       throw new RpcTokenException("Session cookie is not set or empty! " +
           "Unable to generate XSRF cookie");
     }
Index:  
user/src/com/google/gwt/validation/rebind/GwtSpecificValidatorCreator.java
===================================================================
---  
user/src/com/google/gwt/validation/rebind/GwtSpecificValidatorCreator.java	 
(revision 9775)
+++  
user/src/com/google/gwt/validation/rebind/GwtSpecificValidatorCreator.java	 
(working copy)
@@ -465,7 +465,7 @@
     sw.println(".setConstrained(" + beanDescriptor.isBeanConstrained()  
+ ")");

     int count = 0;
-    for (ConstraintDescriptor<? extends Annotation>constraint :  
beanDescriptor.getConstraintDescriptors()) {
+    for (ConstraintDescriptor<?> constraint :  
beanDescriptor.getConstraintDescriptors()) {
       // .add(c0)
       sw.println(".add(" + constraintDescriptorVar("this", count++) + ")");
     }


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