hg: jdk9/dev/jaxp: 8162431: CatalogUriResolver with circular/self referencing catalog file is not throwing CatalogException as expected

[huizhe.wang at oracle.com]

Changeset: 4561cb852f38
Author:    joehw
Date:      2016-08-31 14:33 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jaxp/rev/4561cb852f38

8162431: CatalogUriResolver with circular/self referencing catalog file is not throwing CatalogException as expected
Reviewed-by: lancea

! src/java.xml/share/classes/javax/xml/catalog/CatalogImpl.java
! src/java.xml/share/classes/javax/xml/catalog/CatalogManager.java
! src/java.xml/share/classes/javax/xml/catalog/CatalogReader.java
! src/java.xml/share/classes/javax/xml/catalog/CatalogResolverImpl.java
! src/java.xml/share/classes/javax/xml/catalog/GroupEntry.java
! test/javax/xml/jaxp/functional/catalog/DeferFeatureTest.java
! test/javax/xml/jaxp/unittest/catalog/CatalogTest.java
+ test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-itself.xml
+ test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-left.xml
+ test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-right.xml