org.opencms.security.I_CmsPrincipal Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (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 & Co. KG, 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.security;
import org.opencms.util.CmsUUID;
import java.security.Principal;
/**
* Representation of an identity in the cms (currently user or group),
* used to define permissions on a resource.
*
* @since 6.0.0
*/
public interface I_CmsPrincipal extends Principal {
/** Upper limit for core flags, any principal object with flags greater than this value will be filtered out. */
int FLAG_CORE_LIMIT = 65536; // 2^16
/** This flag is set for disabled principals in the database. */
int FLAG_DISABLED = 1;
/** This flag is set for enabled principals in the database. */
int FLAG_ENABLED = 0;
/** Flag to indicate a role group. */
int FLAG_GROUP_ROLE = 1048576; // 2^20 >> FLAG_CORE_LIMIT
/**
* Flag to indicate a virtual group role, after this bit we need to encode a number between 0 and
* {@link CmsRole#getSystemRoles()}.size()-1 so we will need up to 4 more bits.
*/
int FLAG_GROUP_VIRTUAL = 1024; // 2^10 << FLAG_CORE_LIMIT
/** Flag to indicate a user is not able to manage himself. */
int FLAG_USER_MANAGED = 2;
/** Flag to indicate a user is a webuser. */
int FLAG_USER_WEBUSER = 32768; //2^15
/** Identifier for group principals. */
String PRINCIPAL_GROUP = "GROUP";
/** Identifier for user principals. */
String PRINCIPAL_USER = "USER";
/**
* Checks if the provided principal name is valid and can be used as an argument value
* for {@link #setName(String)}.
*
* @param name the principal name to check
*/
void checkName(String name);
/**
* Compares the given object with this principal.
*
* @param obj object to compare
* @return true if the object is equal
*/
boolean equals(Object obj);
/**
* Returns the description of this principal.
*
* @return the description of this principal
*/
String getDescription();
/**
* Returns the flags of this principal.
*
* The principal flags are used to store special information about the
* principals state encoded bitwise. Usually the flags int value should not
* be directly accessed. Utility methods like {@link #isEnabled()}
* provide a much easier way to access the information contained in the flags.
*
* @return the flags of this principal
*/
int getFlags();
/**
* Returns the unique id of this principal.
*
* @return the unique id of this principal
*/
CmsUUID getId();
/**
* Returns the unique name of this principal.
*
* @return the unique name of this principal
*/
String getName();
/**
* Returns the fully qualified name of the associated organizational unit.
*
* @return the fully qualified name of the associated organizational unit
*/
String getOuFqn();
/**
* Returns this principals unique name prefixed with it's type.
*
* The type prefix can either be {@link I_CmsPrincipal#PRINCIPAL_GROUP}.
* (for groups) or {@link I_CmsPrincipal#PRINCIPAL_USER}. (for users).
*
* @return this principals unique name prefixed with this principals type
*/
String getPrefixedName();
/**
* Returns the simple name of this organizational unit.
*
* @return the simple name of this organizational unit.
*/
String getSimpleName();
/**
* Returns the hash code of this object.
*
* @return the hash code
*/
int hashCode();
/**
* Returns true if this principal is enabled.
*
* A principal may be disabled in order to disable it, for example to prevent
* logins of a user. If a principal is just disabled but not deleted,
* the credentials of the principal in the VFS are still valid.
*
* @return true if this principal is enabled
*/
boolean isEnabled();
/**
* Returns true if this principal is of type {@link org.opencms.file.CmsGroup}.
*
* @return true if this principal is of type {@link org.opencms.file.CmsGroup}
*/
boolean isGroup();
/**
* Returns true if this principal is of type {@link org.opencms.file.CmsUser}.
*
* @return true if this principal is of type {@link org.opencms.file.CmsUser}
*/
boolean isUser();
/**
* Sets the description of this principal.
*
* @param description the principal description to set
*/
void setDescription(String description);
/**
* Enables (or disables) this principal, depending on the given status.
*
* @param enabled the principal status to set
*/
void setEnabled(boolean enabled);
/**
* Sets this principals flags to the specified value.
*
* The principal flags are used to store special information about the
* principals state encoded bitwise. Usually the flags integer value should not
* be directly accessed. Utility methods like {@link #setEnabled(boolean)}
* provide a much easier way to manipulate the information contained in the flags.
*
* @param value the value to set this principals flags to
*/
void setFlags(int value);
/**
* Sets the unique name of this principal.
*
* @param name the unique name of this principal to set
*/
void setName(String name);
}