Java User.getGroups方法代码示例

import org.apache.catalina.User; //导入方法依赖的package包/类
/**
 * Return the MBean Names of all groups this user is a member of.
 */
public String[] getGroups() {

    User user = (User) this.resource;
    ArrayList<String> results = new ArrayList<String>();
    Iterator<Group> groups = user.getGroups();
    while (groups.hasNext()) {
        Group group = null;
        try {
            group = groups.next();
            ObjectName oname =
                MBeanUtils.createObjectName(managed.getDomain(), group);
            results.add(oname.toString());
        } catch (MalformedObjectNameException e) {
            IllegalArgumentException iae = new IllegalArgumentException
                ("Cannot create object name for group " + group);
            iae.initCause(e);
            throw iae;
        }
    }
    return results.toArray(new String[results.size()]);

}
 

import org.apache.catalina.User; //导入方法依赖的package包/类
/**
 * Return the MBean Names of all groups this user is a member of.
 */
public String[] getGroups() {

	User user = (User) this.resource;
	ArrayList<String> results = new ArrayList<String>();
	Iterator<Group> groups = user.getGroups();
	while (groups.hasNext()) {
		Group group = null;
		try {
			group = groups.next();
			ObjectName oname = MBeanUtils.createObjectName(managed.getDomain(), group);
			results.add(oname.toString());
		} catch (MalformedObjectNameException e) {
			IllegalArgumentException iae = new IllegalArgumentException(
					"Cannot create object name for group " + group);
			iae.initCause(e);
			throw iae;
		}
	}
	return results.toArray(new String[results.size()]);

}
 

import org.apache.catalina.User; //导入方法依赖的package包/类
/**
 * Return the MBean Names of all groups this user is a member of.
 */
public String[] getGroups() {

    User user = (User) this.resource;
    ArrayList results = new ArrayList();
    Iterator groups = user.getGroups();
    while (groups.hasNext()) {
        Group group = null;
        try {
            group = (Group) groups.next();
            ObjectName oname =
                MBeanUtils.createObjectName(managed.getDomain(), group);
            results.add(oname.toString());
        } catch (MalformedObjectNameException e) {
            throw new IllegalArgumentException
                ("Cannot create object name for group " + group);
        }
    }
    return ((String[]) results.toArray(new String[results.size()]));

}
 

import org.apache.catalina.User; //导入方法依赖的package包/类
/**
 * Return <code>true</code> if the specified Principal has the specified
 * security role, within the context of this Realm; otherwise return
 * <code>false</code>. This implementation returns <code>true</code>
 * if the <code>User</code> has the role, or if any <code>Group</code>
 * that the <code>User</code> is a member of has the role. 
 *
 * @param principal Principal for whom the role is to be checked
 * @param role Security role to be checked
 */
@Override
public boolean hasRole(Wrapper wrapper, Principal principal, String role) {
    // Check for a role alias defined in a <security-role-ref> element
    if (wrapper != null) {
        String realRole = wrapper.findSecurityReference(role);
        if (realRole != null)
            role = realRole;
    }
    if( principal instanceof GenericPrincipal) {
        GenericPrincipal gp = (GenericPrincipal)principal;
        if(gp.getUserPrincipal() instanceof User) {
            principal = gp.getUserPrincipal();
        }
    }
    if(! (principal instanceof User) ) {
        //Play nice with SSO and mixed Realms
        return super.hasRole(null, principal, role);
    }
    if("*".equals(role)) {
        return true;
    } else if(role == null) {
        return false;
    }
    User user = (User)principal;
    Role dbrole = database.findRole(role);
    if(dbrole == null) {
        return false; 
    }
    if(user.isInRole(dbrole)) {
        return true;
    }
    Iterator<Group> groups = user.getGroups();
    while(groups.hasNext()) {
        Group group = groups.next();
        if(group.isInRole(dbrole)) {
            return true;
        }
    }
    return false;
}
 

import org.apache.catalina.User; //导入方法依赖的package包/类
/**
 * Return <code>true</code> if the specified Principal has the specified
 * security role, within the context of this Realm; otherwise return
 * <code>false</code>. This implementation returns <code>true</code> if the
 * <code>User</code> has the role, or if any <code>Group</code> that the
 * <code>User</code> is a member of has the role.
 *
 * @param principal
 *            Principal for whom the role is to be checked
 * @param role
 *            Security role to be checked
 */
@Override
public boolean hasRole(Wrapper wrapper, Principal principal, String role) {
	// Check for a role alias defined in a <security-role-ref> element
	if (wrapper != null) {
		String realRole = wrapper.findSecurityReference(role);
		if (realRole != null)
			role = realRole;
	}
	if (principal instanceof GenericPrincipal) {
		GenericPrincipal gp = (GenericPrincipal) principal;
		if (gp.getUserPrincipal() instanceof User) {
			principal = gp.getUserPrincipal();
		}
	}
	if (!(principal instanceof User)) {
		// Play nice with SSO and mixed Realms
		return super.hasRole(null, principal, role);
	}
	if ("*".equals(role)) {
		return true;
	} else if (role == null) {
		return false;
	}
	User user = (User) principal;
	Role dbrole = database.findRole(role);
	if (dbrole == null) {
		return false;
	}
	if (user.isInRole(dbrole)) {
		return true;
	}
	Iterator<Group> groups = user.getGroups();
	while (groups.hasNext()) {
		Group group = groups.next();
		if (group.isInRole(dbrole)) {
			return true;
		}
	}
	return false;
}