Merge pull request #195 from arjantijms/193_add_HttpAuthenticationMec…

…hanismWrapper

#193 Add wrapper for HttpAuthenticationMechanism

api/src/main/java/jakarta/security/enterprise/authentication/mechanism/http/HttpAuthenticationMechanismWrapper.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021 Contributors to Eclipse Foundation.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+package jakarta.security.enterprise.authentication.mechanism.http;
+
+import jakarta.security.enterprise.AuthenticationException;
+import jakarta.security.enterprise.AuthenticationStatus;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+/**
+ * This class is an implementation of the <code>HttpAuthenticationMechanism</code> interface that
+ * can be subclassed by developers wishing to provide extra or different
+ * functionality.
+ * <p>
+ * All methods default to calling the wrapped object.
+ * 
+ * @since 3.0
+ */
+public class HttpAuthenticationMechanismWrapper implements HttpAuthenticationMechanism {
+
+    private final HttpAuthenticationMechanism httpAuthenticationMechanism;
+
+    public HttpAuthenticationMechanismWrapper(HttpAuthenticationMechanism httpAuthenticationMechanism) {
+        this.httpAuthenticationMechanism = httpAuthenticationMechanism;
+    }
+
+    public HttpAuthenticationMechanism getWrapped() {
+        return httpAuthenticationMechanism;
+    }
+
+    @Override
+    public AuthenticationStatus validateRequest(HttpServletRequest request, HttpServletResponse response,
+            HttpMessageContext httpMessageContext) throws AuthenticationException {
+        return getWrapped().validateRequest(request, response, httpMessageContext);
+    }
+
+    @Override
+    public AuthenticationStatus secureResponse(HttpServletRequest request, HttpServletResponse response,
+            HttpMessageContext httpMessageContext) throws AuthenticationException {
+        return getWrapped().secureResponse(request, response, httpMessageContext);
+    }
+
+    @Override
+    public void cleanSubject(HttpServletRequest request, HttpServletResponse response, HttpMessageContext httpMessageContext) {
+        getWrapped().cleanSubject(request, response, httpMessageContext);
+    }
+
+}