cvs commit: incubator-geronimo/modules/core/src/java/org/apache/geronimo/security GeronimoPolicy.java

[ad...@apache.org]

adc         2003/11/07 22:22:52

  Added:       modules/core/src/java/org/apache/geronimo/security
                        GeronimoPolicy.java
  Log:
  Concrete implementation of Policy.
  
  Revision  Changes    Path
  1.1                  incubator-geronimo/modules/core/src/java/org/apache/geronimo/security/GeronimoPolicy.java
  
  Index: GeronimoPolicy.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http:www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Geronimo" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Geronimo", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http:www.apache.org/>.
   *
   * ====================================================================
   */
  package org.apache.geronimo.security;
  
  import javax.security.jacc.PolicyConfigurationFactory;
  import javax.security.jacc.PolicyContextException;
  import javax.security.jacc.PolicyContext;
  import java.security.Policy;
  import java.security.PermissionCollection;
  import java.security.CodeSource;
  import java.security.ProtectionDomain;
  import java.security.Permission;
  
  
  /**
   *
   * @version $Revision: 1.1 $ $Date: 2003/11/08 06:22:52 $
   */
  public class GeronimoPolicy extends Policy {
      private final Policy root;
      private final PolicyConfigurationFactory factory;
  
      public GeronimoPolicy(PolicyConfigurationFactory factory) {
          this(factory, null);
      }
  
      public GeronimoPolicy(PolicyConfigurationFactory factory, Policy root) {
          this.factory = factory;
          this.root = root;
      }
  
      public PermissionCollection getPermissions(CodeSource codesource) {
          return null;
      }
  
      public void refresh() {
      }
  
      public boolean implies(ProtectionDomain domain, Permission permission) {
          String contextID = PolicyContext.getContextID();
          if (contextID != null) {
              try {
                  GeronimoPolicyConfiguration configuration = (GeronimoPolicyConfiguration) factory.getPolicyConfiguration(contextID, false);
  
                  if (configuration.inService()) {
                      if (configuration.implies(domain, permission)) return true;
                  } else {
                      return false;
                  }
              } catch (PolicyContextException e) {
              }
          }
          if (root != null) return root.implies(domain, permission);
  
          return false;
      }
  }