Author: markt
Date: Sun Nov 1 18:35:02 2009
New Revision: 831722
URL: http://svn.apache.org/viewvc?rev=831722&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=47364
Document that HttpServletRequest.getAttributeNames() does not return the names
of all attributes (internal Tomcat attributes are excluded)
Modified:
tomcat/trunk/java/org/apache/catalina/connector/Request.java
Modified: tomcat/trunk/java/org/apache/catalina/connector/Request.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/connector/Request.java?rev=831722&r1=831721&r2=831722&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/connector/Request.java (original)
+++ tomcat/trunk/java/org/apache/catalina/connector/Request.java Sun Nov 1
18:35:02 2009
@@ -919,7 +919,30 @@
/**
* Return the names of all request attributes for this Request, or an
- * empty <code>Enumeration</code> if there are none.
+ * empty <code>Enumeration</code> if there are none. Note that the
attribute
+ * names return will only be those for the attributes set via
+ * {...@link #setAttribute(String, Object)}. Tomcat internal attributes
will
+ * not be included although they are accessible via
+ * {...@link #getAttribute(String)}. The Tomcat internal attributes
include:
+ * <ul>
+ * <li>{...@link Globals.DISPATCHER_TYPE_ATTR}</li>
+ * <li>{...@link Globals.DISPATCHER_REQUEST_PATH_ATTR}</li>
+ * <li>{...@link Globals.ASYNC_SUPPORTED_ATTR}</li>
+ * <li>{...@link Globals.CERTIFICATES_ATTR} (SSL connections only)</li>
+ * <li>{...@link Globals.CIPHER_SUITE_ATTR} (SSL connections only)</li>
+ * <li>{...@link Globals.KEY_SIZE_ATTR} (SSL connections only)</li>
+ * <li>{...@link Globals.SSL_SESSION_ID_ATTR} (SSL connections only)</li>
+ * <li>{...@link Globals.SSL_SESSION_MGR_ATTR} (SSL connections only)</li>
+ * </ul>
+ * The underlying connector may also expose request attributes. These all
+ * have names starting with "org.apache.tomcat" and include:
+ * <ul>
+ * <li>org.apache.tomcat.sendfile.support</li>
+ * <li>org.apache.tomcat.comet.support</li>
+ * <li>org.apache.tomcat.comet.timeout.support</li>
+ * </ul>
+ * Connector implementations may return some, all or none of these
+ * attributes and may also support additional attributes.
*/
public Enumeration<String> getAttributeNames() {
if (isSecure()) {
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