gt:         int denied = permissions.getDeniedPermissions();
context: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH, please see the
   * company website: http://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: http://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.file;
  
  import org.opencms.main.OpenCms;
  import org.opencms.security.CmsAccessControlEntry;
  import org.opencms.security.CmsPermissionSet;
  import org.opencms.security.I_CmsPrincipal;
  import org.opencms.test.OpenCmsTestCase;
  import org.opencms.test.OpenCmsTestProperties;
  import org.opencms.test.OpenCmsTestResourceFilter;
  
  import java.util.Iterator;
  import java.util.List;
  
  import junit.extensions.TestSetup;
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  /**
   * Unit test for the "chacc" method of the CmsObject.<p>
   *
   */
  public class TestChacc extends OpenCmsTestCase {
  
      /**
       * Default JUnit constructor.<p>
       *
       * @param arg0 JUnit parameters
       */
      public TestChacc(String arg0) {
  
          super(arg0);
      }
  
      /**
       * Test the chacc method on a file and a group.<p>
       *
       * @param tc the OpenCmsTestCase
       * @param cms the CmsObject
       * @param resource1 the resource to change permissions
       * @param group the group to change the permissions from
       * @param permissions the new permission set for this group
       * @param flags the flags for modifying the permission set
       * @throws Throwable if something goes wrong
       */
      public static void chaccFileGroup(
          OpenCmsTestCase tc,
          CmsObject cms,
          String resource1,
          CmsGroup group,
          CmsPermissionSet permissions,
          int flags) throws Throwable {
  
          tc.storeResources(cms, resource1);
  
          cms.lockResource(resource1);
          cms.chacc(
              resource1,
              I_CmsPrincipal.PRINCIPAL_GROUP,
              group.getName(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags);
          cms.unlockResource(resource1);
  
          // now evaluate the result
          tc.assertFilter(cms, resource1, OpenCmsTestResourceFilter.FILTER_CHACC);
          // test the ace of the new permission
          // add the group flag to the acl
          CmsResource res = cms.readResource(resource1, CmsResourceFilter.ALL);
  
          CmsAccessControlEntry ace = new CmsAccessControlEntry(
              res.getResourceId(),
              group.getId(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags + CmsAccessControlEntry.ACCESS_FLAGS_GROUP);
          tc.assertAce(cms, resource1, ace);
          // test the acl with the permission set
          int denied = permissions.getDeniedPermissions();
          if (flags == CmsAccessControlEntry.ACCESS_FLAGS_OVERWRITE) {
              denied = 0;
          }
          CmsPermissionSet permission = new CmsPermissionSet(permissions.getAllowedPermissions(), denied);
          tc.assertAcl(cms, resource1, group.getId(), permission);
      }
  
      /**
       * Test the chacc method on a file and a user.<p>
       *
       * @param tc the OpenCmsTestCase
       * @param cms the CmsObject
       * @param resource1 the resource to change permissions
       * @param user the user to change the permissions from
       * @param permissions the new permission set for this group
       * @param flags the flags for modifying the permission set
       * @throws Throwable if something goes wrong
       */
      public static void chaccFileUser(
          OpenCmsTestCase tc,
          CmsObject cms,
          String resource1,
          CmsUser user,
          CmsPermissionSet permissions,
          int flags) throws Throwable {
  
          tc.storeResources(cms, resource1);
  
          cms.lockResource(resource1);
          cms.chacc(
              resource1,
              I_CmsPrincipal.PRINCIPAL_USER,
              user.getName(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags);
          cms.unlockResource(resource1);
  
          // now evaluate the result
          tc.assertFilter(cms, resource1, OpenCmsTestResourceFilter.FILTER_CHACC);
          // test the ace of the new permission
          // add the user flag to the acl
          CmsResource res = cms.readResource(resource1, CmsResourceFilter.ALL);
  
          CmsAccessControlEntry ace = new CmsAccessControlEntry(
              res.getResourceId(),
              user.getId(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags + CmsAccessControlEntry.ACCESS_FLAGS_USER);
          tc.assertAce(cms, resource1, ace);
          // test the acl with the permission set
          int denied = permissions.getDeniedPermissions();
          if (flags == CmsAccessControlEntry.ACCESS_FLAGS_OVERWRITE) {
              denied = 0;
          }
          CmsPermissionSet permission = new CmsPermissionSet(permissions.getAllowedPermissions(), denied);
          tc.assertAcl(cms, resource1, user.getId(), permission);
      }
  
      /**
       * Test the chacc method on a file and a group.<p>
       *
       * @param tc the OpenCmsTestCase
       * @param cms the CmsObject
       * @param resource1 the resource to change permissions
       * @param group the group to change the permissions from
       * @param permissions the new permission set for this group
       * @param flags the flags for modifying the permission set
       * @throws Throwable if something goes wrong
       */
      public static void chaccFolderGroup(
          OpenCmsTestCase tc,
          CmsObject cms,
          String resource1,
          CmsGroup group,
          CmsPermissionSet permissions,
          int flags) throws Throwable {
  
          tc.storeResources(cms, resource1);
  
          cms.lockResource(resource1);
          cms.chacc(
              resource1,
              I_CmsPrincipal.PRINCIPAL_GROUP,
              group.getName(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags);
          cms.unlockResource(resource1);
  
          // now evaluate the result
          tc.assertFilter(cms, resource1, OpenCmsTestResourceFilter.FILTER_CHACC);
          // test the ace of the new permission
          // add the group flag to the acl
          CmsResource res = cms.readResource(resource1, CmsResourceFilter.ALL);
  
          CmsAccessControlEntry ace = new CmsAccessControlEntry(
              res.getResourceId(),
              group.getId(),
              permissions.getAllowedPermissions(),
              permissions.getDeniedPermissions(),
              flags + CmsAccessControlEntry.ACCESS_FLAGS_GROUP);
          tc.assertAce(cms, resource1, ace);
          // test the acl with the permission set
  