本文整理了Java中java.security.acl.Group类的一些代码示例，展示了Group类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Group类的具体详情如下：
包路径：java.security.acl.Group
类名称：Group

Group介绍

[英]A Principal that represents a group of principals.
[中]表示一组主体的主体。

代码示例

代码示例来源：origin: wildfly/wildfly

/**
 * Get the Principal given the authenticated Subject. Currently the first principal that is not of type {@code Group} is
 * considered or the single principal inside the CallerPrincipal group.
 *
 * @param subject
 * @return the authenticated principal
 */
private Principal getPrincipal(Subject subject) {
  Principal principal = null;
  Principal callerPrincipal = null;
  if (subject != null) {
    Set<Principal> principals = subject.getPrincipals();
    if (principals != null && !principals.isEmpty()) {
      for (Principal p : principals) {
        if (!(p instanceof Group) && principal == null) {
          principal = p;
        }
        if (p instanceof Group) {
          Group g = Group.class.cast(p);
          if (g.getName().equals(SecurityConstants.CALLER_PRINCIPAL_GROUP) && callerPrincipal == null) {
            Enumeration<? extends Principal> e = g.members();
            if (e.hasMoreElements())
              callerPrincipal = e.nextElement();
          }
        }
      }
    }
  }
  return callerPrincipal == null ? principal : callerPrincipal;
}

代码示例来源：origin: wildfly/wildfly

private void updateSubjectRoles(final org.jboss.security.SecurityContext jbossSct){
  if (jbossSct == null) {
    throw UndertowLogger.ROOT_LOGGER.nullParamter("org.jboss.security.SecurityContext");
  }
  RoleGroup contextRoleGroup = jbossSct.getUtil().getRoles();
  if(contextRoleGroup == null){
    return;
  }
  Collection<Role> contextRoles = contextRoleGroup.getRoles();
  if(contextRoles.isEmpty()){
    return;
  }
  Subject subject = jbossSct.getUtil().getSubject();
  Set<Group> groupPrincipals = subject.getPrincipals(Group.class);
  Group subjectRoleGroup = null;
  for (Group candidate : groupPrincipals) {
    if (candidate.getName().equals(ROLES_IDENTIFIER)) {
      subjectRoleGroup = candidate;
      break;
    }
  }
  if (subjectRoleGroup == null) {
    subjectRoleGroup = new SimpleGroup(ROLES_IDENTIFIER);
    subject.getPrincipals().add(subjectRoleGroup);
  }
  for (Role role : contextRoles) {
    Principal rolePrincipal = new SimplePrincipal(role.getRoleName());
    subjectRoleGroup.addMember(rolePrincipal);
  }
}

代码示例来源：origin: com.liferay.portal/com.liferay.portal.kernel

@Override
public boolean isMember(Principal member) {
  if (_members.containsKey(member)) {
    return true;
  }
  for (Principal principal : _members.values()) {
    if (principal instanceof Group) {
      Group group = (Group)principal;
      if (group.isMember(member)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: Teradata/kylo

@Override
public boolean equals(Object obj) {
  if (obj instanceof Group && super.equals(obj)) {
    Group that = (Group) obj;
    Enumeration<? extends Principal> thatEnum = that.members();
    int count = 0;
    
    while (thatEnum.hasMoreElements()) {
      Principal thatPrinc = thatEnum.nextElement();
      count++;
      if (! this.members.contains(thatPrinc)) {
        return false;
      }
    }
    
    return count == this.members.size();
  } else {
    return false;
  }
}

代码示例来源：origin: org.keycloak/spring-boot-container-bundle

public GenericPrincipal createPrincipal(Realm realm, final Principal identity, final Set<String> roleSet) {
  Subject subject = new Subject();
  Set<Principal> principals = subject.getPrincipals();
  principals.add(identity);
  Group[] roleSets = getRoleSets(roleSet);
  for (int g = 0; g < roleSets.length; g++) {
    Group group = roleSets[g];
    String name = group.getName();
    Group subjectGroup = createGroup(name, principals);
    // Copy the group members to the Subject group
    Enumeration<? extends Principal> members = group.members();
    while (members.hasMoreElements()) {
      Principal role = (Principal) members.nextElement();
      subjectGroup.addMember(role);
    }
  }
  
  Principal userPrincipal = getPrincipal(subject);
  List<String> rolesAsStringList = new ArrayList<String>();
  rolesAsStringList.addAll(roleSet);
  GenericPrincipal principal = createPrincipal(userPrincipal, rolesAsStringList);
  return principal;
}

代码示例来源：origin: com.github.nyla-solutions/nyla.solutions.core

private boolean isMemberRecurse(Principal principal, Vector<Principal> vector)
{
  for(Enumeration<Principal> enumeration = members(); enumeration.hasMoreElements();)
  {
    boolean flag = false;
    Principal principal1 = (Principal)enumeration.nextElement();
    if(principal1.equals(principal))
      return true;
    if(principal1 instanceof SecurityGroup)
    {
     SecurityGroup groupimpl = (SecurityGroup)principal1;
      vector.addElement(this);
      if(!vector.contains(groupimpl))
        flag = groupimpl.isMemberRecurse(principal, vector);
    } 
    else
    if(principal1 instanceof Group)
    {
      Group group1 = (Group)principal1;
      if(!vector.contains(group1))
        flag = group1.isMember(principal);
    }
    if(flag)
      return flag;
  }
  return false;
}//--------------------------------------------
@Override

代码示例来源：origin: org.picketbox/picketbox

/**
* Add principals passed via an enumeration into a group
* @param grp
* @param en
* @return
*/
public static Group addPrincipals(Group grp, Enumeration<? extends Principal> en)
{
 while(en.hasMoreElements())
   grp.addMember(en.nextElement()); 
 return grp;
}

代码示例来源：origin: org.jboss.security/jbosssx-bare

/**
  * Process the group with the roles that are mapped in the 
  * properies file
  * @param group Group that needs to be processed
  * @param props Properties file
  */
  private void processRoles(Group group,Properties props) throws Exception
  {
   Enumeration<?> enumer = props.propertyNames();
   while(enumer.hasMoreElements())
   {
     String roleKey = (String)enumer.nextElement();
     String comma_separated_roles = props.getProperty(roleKey);
     Principal pIdentity = createIdentity(roleKey);
     if(group.isMember(pIdentity))
      Util.parseGroupMembers(group,comma_separated_roles,this);
     if(REPLACE_ROLE)
      group.removeMember(pIdentity); 
   } 
  }
}

代码示例来源：origin: de.adorsys.oauth/oauth-server

public void addCustomGroups(UserInfo userInfo, Set<Principal> principals) {
  if (userInfo == null || principals == null) {
    LOG.error("Userinfo or Principals null");
    return;
  }
  List<Group> unknownGroups = getUnknownGroups(principals);
  for (Group prince : unknownGroups) {
    Principal other = prince.members().nextElement();
    userInfo.setClaim(prince.getName(), other.toString()); //json prince
  }
}

代码示例来源：origin: wildfly-extras/wildfly-camel

@Override
  protected void authorize(LoginContext context) throws LoginException {
    HashSet<String> required = new HashSet<>(requiredRoles);
    Set<Group> groups = context.getSubject().getPrincipals(Group.class);
    if (groups != null) {
      for (Group group : groups) {
        if ("Roles".equals(group.getName())) {
          for (String role : requiredRoles) {
            if (group.isMember(new SimplePrincipal(role))) {
              required.remove(role);
            }
          }
        }
      }
    }
    if (!required.isEmpty())
      throw new LoginException("User does not have required roles: " + required);
  }
}

代码示例来源：origin: org.hornetq/hornetq-server

private Group getSubjectRoles(final Subject subject)
{
 Set<Group> subjectGroups = subject.getPrincipals(Group.class);
 Iterator<Group> iter = subjectGroups.iterator();
 Group roles = null;
 while (iter.hasNext())
 {
   Group grp = iter.next();
   String name = grp.getName();
   if (name.equals("Roles"))
   {
    roles = grp;
   }
 }
 return roles;
}

代码示例来源：origin: wildfly/wildfly

@Override
protected Group[] getRoleSets() throws LoginException {
  Group roles = new SimpleGroup("Roles");
  Group callerPrincipal = new SimpleGroup("CallerPrincipal");
  Group[] groups = { roles, callerPrincipal };
  callerPrincipal.addMember(getIdentity());
  return groups;
}

代码示例来源：origin: apache/jackrabbit-oak

@Override
  public Enumeration<? extends Principal> members() {
    return GroupPrincipals.transform(group.members());
  }
}

代码示例来源：origin: org.picketbox/picketbox

private void appendRoles( Group group )
{
 if( ! group.getName().equals( SecurityConstants.ROLES_IDENTIFIER ) )
  return;
  
 if(additionalRoles != null && !additionalRoles.isEmpty())
 {   
   StringTokenizer st = new StringTokenizer( additionalRoles , "," );
   while(st.hasMoreTokens())
   {
    group.addMember( new SimplePrincipal( st.nextToken().trim() ) ); 
   }
 }
}
private void safeClose(InputStream fis)

代码示例来源：origin: apache/jackrabbit-oak

@Override
public String getName() {
  return group.getName();
}

代码示例来源：origin: org.picketlink/picketlink-consolidated-social

@Override
  protected Group[] getRoleSets() throws LoginException {
    Group group = new SimpleGroup("Roles");

    List<String> roles = OpenIDProcessor.cachedRoles.get();

    if (roles != null) {
      for (String role : roles) {
        group.addMember(new SimplePrincipal(role));
      }
    }
    roles = FacebookProcessor.cachedRoles.get();
    if (roles != null) {
      for (String role : roles) {
        Principal rolePrincipal = new SimplePrincipal(role);
        if (group.isMember(rolePrincipal) == false) {
          group.addMember(rolePrincipal);
        }
      }
    }
    return new Group[] { group };
  }
}

代码示例来源：origin: stackoverflow.com

Set<Principal> principals = subject.getPrincipals();

Group roleGroup = new JAASGroup("Roles");
for (String role : userRoles)
 roleGroup.addMember(new RolePrincipal(role));

// group principal
principals.add(roleGroup);

// username principal
principals.add(new UserPrincipal("user"));

代码示例来源：origin: org.jboss.security/jbosssx-bare

private static Class<?> getPrincipalClass(Group roles)
  {
   //Assume that the roles all belong to the same principal class 
   Class<?> principalClass = SimplePrincipal.class;
   Enumeration<? extends Principal> en = roles.members();
   if(en.hasMoreElements())
   {
     principalClass = roles.members().nextElement().getClass(); 
   }
   return principalClass;
  }
}

代码示例来源：origin: org.keycloak/keycloak-tomcat-adapter-spi

public GenericPrincipal createPrincipal(Realm realm, final Principal identity, final Set<String> roleSet) {
  Subject subject = new Subject();
  Set<Principal> principals = subject.getPrincipals();
  principals.add(identity);
  Group[] roleSets = getRoleSets(roleSet);
  for (int g = 0; g < roleSets.length; g++) {
    Group group = roleSets[g];
    String name = group.getName();
    Group subjectGroup = createGroup(name, principals);
    // Copy the group members to the Subject group
    Enumeration<? extends Principal> members = group.members();
    while (members.hasMoreElements()) {
      Principal role = (Principal) members.nextElement();
      subjectGroup.addMember(role);
    }
  }
  
  Principal userPrincipal = getPrincipal(subject);
  List<String> rolesAsStringList = new ArrayList<String>();
  rolesAsStringList.addAll(roleSet);
  GenericPrincipal principal = createPrincipal(userPrincipal, rolesAsStringList);
  return principal;
}

代码示例来源：origin: org.nuxeo.ecm.platform/nuxeo-platform-login

boolean isMemberRecurse(Principal member, Vector<Group> alreadySeen) {
  Enumeration<? extends Principal> e = members();
  while (e.hasMoreElements()) {
    boolean mem = false;
    Principal p = e.nextElement();
    if (p.equals(member)) {
      return true;
    } else if (p instanceof GroupImpl) {
      Group g = (Group) p;
      if (!alreadySeen.contains(g)) {
        mem = g.isMember(member);