Importing upstream Jetty jetty-9.2.1.v20140609

[gigi.git] / lib / jetty / org / eclipse / jetty / security / DefaultIdentityService.java

diff --git a/lib/jetty/org/eclipse/jetty/security/DefaultIdentityService.java b/lib/jetty/org/eclipse/jetty/security/DefaultIdentityService.java
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+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.security;
+
+import java.security.Principal;
+
+import javax.security.auth.Subject;
+
+import org.eclipse.jetty.server.UserIdentity;
+
+
+/* ------------------------------------------------------------ */
+/**
+ * Default Identity Service implementation.
+ * This service handles only role reference maps passed in an
+ * associated {@link org.eclipse.jetty.server.UserIdentity.Scope}.  If there are roles
+ * refs present, then associate will wrap the UserIdentity with one
+ * that uses the role references in the
+ * {@link org.eclipse.jetty.server.UserIdentity#isUserInRole(String, org.eclipse.jetty.server.UserIdentity.Scope)}
+ * implementation. All other operations are effectively noops.
+ *
+ */
+public class DefaultIdentityService implements IdentityService
+{
+    /* ------------------------------------------------------------ */
+    public DefaultIdentityService()
+    {
+    }
+
+    /* ------------------------------------------------------------ */
+    /**
+     * If there are roles refs present in the scope, then wrap the UserIdentity
+     * with one that uses the role references in the {@link UserIdentity#isUserInRole(String, org.eclipse.jetty.server.UserIdentity.Scope)}
+     */
+    public Object associate(UserIdentity user)
+    {
+        return null;
+    }
+
+    /* ------------------------------------------------------------ */
+    public void disassociate(Object previous)
+    {
+    }
+
+    /* ------------------------------------------------------------ */
+    public Object setRunAs(UserIdentity user, RunAsToken token)
+    {
+        return token;
+    }
+
+    /* ------------------------------------------------------------ */
+    public void unsetRunAs(Object lastToken)
+    {
+    }
+
+    /* ------------------------------------------------------------ */
+    public RunAsToken newRunAsToken(String runAsName)
+    {
+        return new RoleRunAsToken(runAsName);
+    }
+
+    /* ------------------------------------------------------------ */
+    public UserIdentity getSystemUserIdentity()
+    {
+        return null;
+    }
+
+    /* ------------------------------------------------------------ */
+    public UserIdentity newUserIdentity(final Subject subject, final Principal userPrincipal, final String[] roles)
+    {
+        return new DefaultUserIdentity(subject,userPrincipal,roles);
+    }
+
+}