SEC-1171: Allow multiple http elements and add pattern attribute to specify filter chain mapping.

web/src/main/java/org/springframework/security/web/util/AntPathRequestMatcher.java

@@ -80,6 +80,16 @@ public final class AntPathRequestMatcher implements RequestMatcher {
         return pattern;
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof AntPathRequestMatcher)) {
+            return false;
+        }
+        AntPathRequestMatcher other = (AntPathRequestMatcher)obj;
+        return this.pattern.equals(other.pattern) &&
+            this.httpMethod == other.httpMethod;
+    }
+
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();