    1   /* Copyright 2004 Acegi Technology Pty Limited
    2    *
    3    * Licensed under the Apache License, Version 2.0 (the "License");
    4    * you may not use this file except in compliance with the License.
    5    * You may obtain a copy of the License at
    6    *
    7    *     http://www.apache.org/licenses/LICENSE-2.0
    8    *
    9    * Unless required by applicable law or agreed to in writing, software
    10   * distributed under the License is distributed on an "AS IS" BASIS,
    11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12   * See the License for the specific language governing permissions and
    13   * limitations under the License.
    14   */
    15
    16  package org.acegisecurity;
    17
    18  import java.util.Iterator;
    19
    20
    21  /***
    22   * Returns a new run-as identity if configuration attribute RUN_AS is found.
    23   * The new identity is simply an empty {@link MockRunAsAuthenticationToken}.
    24   *
    25   * @author Ben Alex
    26   * @version $Id: MockRunAsManager.java,v 1.4 2005/11/17 00:55:47 benalex Exp $
    27   */
    28  public class MockRunAsManager implements RunAsManager {
    29      //~ Methods ================================================================
    30
    31      public Authentication buildRunAs(Authentication authentication,
    32          Object object, ConfigAttributeDefinition config) {
    33          Iterator iter = config.getConfigAttributes();
    34
    35          while (iter.hasNext()) {
    36              ConfigAttribute attr = (ConfigAttribute) iter.next();
    37
    38              if (this.supports(attr)) {
    39                  Authentication response = new MockRunAsAuthenticationToken();
    40                  response.setAuthenticated(true);
    41
    42                  return response;
    43              }
    44          }
    45
    46          return null;
    47      }
    48
    49      public boolean supports(ConfigAttribute attribute) {
    50          if (attribute.getAttribute().startsWith("RUN_AS")) {
    51              return true;
    52          } else {
    53              return false;
    54          }
    55      }
    56
    57      public boolean supports(Class clazz) {
    58          return true;
    59      }
    60  }