cmsorgunitmanager.java

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/*
 * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/security/CmsOrgUnitManager.java,v $
 * Date   : $Date: 2007-08-13 16:29:49 $
 * Version: $Revision: 1.3 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) 2002 - 2007 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.security;

import org.opencms.db.CmsSecurityManager;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.file.CmsUser;
import org.opencms.main.CmsException;

import java.util.List;

/**
 * This manager provide access to the organizational unit related operations.<p>
 * 
 * @author Michael Moossen
 * 
 * @version $Revision: 1.3 $
 * 
 * @since 6.5.6
 */
public class CmsOrgUnitManager {

    /** The security manager. */
    private final CmsSecurityManager m_securityManager;

    /**
     * Default constructor.<p>
     * 
     * @param securityManager the security manager
     */
    public CmsOrgUnitManager(CmsSecurityManager securityManager) {

        m_securityManager = securityManager;
    }
    
    /**
     * Adds a resource to the given organizational unit.<p>
     * 
     * @param cms the opencms context
     * @param ouFqn the full qualified name of the organizational unit to add the resource to
     * @param resourceName the name of the resource that is to be added to the organizational unit
     * 
     * @throws CmsException if something goes wrong
     */
    public void addResourceToOrgUnit(CmsObject cms, String ouFqn, String resourceName) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        CmsResource resource = cms.readResource(resourceName);
        m_securityManager.addResourceToOrgUnit(cms.getRequestContext(), orgUnit, resource);
    }

    /**
     * Creates a new organizational unit.<p>
     * 
     * The parent structure must exist.<p>
     * 
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the new organizational unit
     * @param description the description of the new organizational unit
     * @param flags the flags for the new organizational unit
     * @param resourceName the first associated resource
     *
     * @return a <code>{@link CmsOrganizationalUnit}</code> object representing 
     *          the newly created organizational unit
     *
     * @throws CmsException if operation was not successful
     */
    public CmsOrganizationalUnit createOrganizationalUnit(
        CmsObject cms,
        String ouFqn,
        String description,
        int flags,
        String resourceName) throws CmsException {

        CmsResource resource = cms.readResource(resourceName);
        return m_securityManager.createOrganizationalUnit(cms.getRequestContext(), ouFqn, description, flags, resource);
    }

    /**
     * Deletes an organizational unit.<p>
     *
     * Only organizational units that contain no suborganizational unit can be deleted.<p>
     * 
     * The organizational unit can not be delete if it is used in the reuqest context, 
     * or if the current user belongs to it.<p>
     * 
     * All users and groups in the given organizational unit will be deleted.<p>
     * 
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational unit to delete
     * 
     * @throws CmsException if operation was not successful
     */
    public void deleteOrganizationalUnit(CmsObject cms, String ouFqn) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        m_securityManager.deleteOrganizationalUnit(cms.getRequestContext(), orgUnit);
    }

    /**
     * Returns all groups of the given organizational unit.<p>
     *
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational unit to get all principals for
     * @param includeSubOus if all groups of sub-organizational units should be retrieved too
     * 
     * @return all <code>{@link org.opencms.file.CmsGroup}</code> objects in the organizational unit
     *
     * @throws CmsException if operation was not successful
     */
    public List getGroups(CmsObject cms, String ouFqn, boolean includeSubOus) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        return (m_securityManager.getGroups(cms.getRequestContext(), orgUnit, includeSubOus, false));
    }

    /**
     * Returns all child organizational units of the given parent organizational unit including 
     * hierarchical deeper organization units if needed.<p>
     *
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the parent organizational unit
     * @param includeChildren if hierarchical deeper organization units should also be returned
     * 
     * @return a list of <code>{@link CmsOrganizationalUnit}</code> objects
     * 
     * @throws CmsException if operation was not succesful
     */
    public List getOrganizationalUnits(CmsObject cms, String ouFqn, boolean includeChildren) throws CmsException {

        CmsOrganizationalUnit parent = readOrganizationalUnit(cms, ouFqn);
        return m_securityManager.getOrganizationalUnits(cms.getRequestContext(), parent, includeChildren);
    }

    /**
     * Returns all resources of the given organizational unit.<p>
     *
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational unit to get all resources for
     * 
     * @return all <code>{@link CmsResource}</code> objects in the organizational unit
     *
     * @throws CmsException if operation was not successful
     */
    public List getResourcesForOrganizationalUnit(CmsObject cms, String ouFqn) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        return m_securityManager.getResourcesForOrganizationalUnit(cms.getRequestContext(), orgUnit);
    }

    /**
     * Returns all users of the given organizational unit.<p>
     *
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational unit to get all principals for
     * @param recursive if all users of sub-organizational units should be retrieved too
     * 
     * @return all <code>{@link org.opencms.file.CmsUser}</code> objects in the organizational unit
     *
     * @throws CmsException if operation was not successful
     */
    public List getUsers(CmsObject cms, String ouFqn, boolean recursive) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        return m_securityManager.getUsers(cms.getRequestContext(), orgUnit, recursive);
    }

    /**
     * Reads an organizational Unit based on its fully qualified name.<p>
     *
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational Unit to be read
     * 
     * @return the organizational Unit with the provided fully qualified name
     * 
     * @throws CmsException if something goes wrong
     */
    public CmsOrganizationalUnit readOrganizationalUnit(CmsObject cms, String ouFqn) throws CmsException {

        return m_securityManager.readOrganizationalUnit(cms.getRequestContext(), ouFqn);
    }

    /**
     * Removes a resource from the given organizational unit.<p>
     * 
     * @param cms the opencms context
     * @param ouFqn the fully qualified name of the organizational unit to remove the resource from
     * @param resourceName the name of the resource that is to be removed from the organizational unit
     * 
     * @throws CmsException if something goes wrong
     */
    public void removeResourceFromOrgUnit(CmsObject cms, String ouFqn, String resourceName) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        CmsResource resource = cms.readResource(resourceName, CmsResourceFilter.ALL);
        
        m_securityManager.removeResourceFromOrgUnit(
            cms.getRequestContext(),
            orgUnit,
            resource);
    }

    /**
     * Moves an user to the given organizational unit.<p>
     * 
     * @param cms the opencms context
     * @param ouFqn the full qualified name of the organizational unit to add the user to
     * @param userName the name of the user that is to be added to the organizational unit
     * 
     * @throws CmsException if something goes wrong
     */
    public void setUsersOrganizationalUnit(CmsObject cms, String ouFqn, String userName) throws CmsException {

        CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
        CmsUser user = cms.readUser(userName);
        m_securityManager.setUsersOrganizationalUnit(cms.getRequestContext(), orgUnit, user);
    }

    /**
     * Writes an already existing organizational unit.<p>
     *
     * The organizational unit has to be a valid OpenCms organizational unit.<br>
     * 
     * The organizational unit will be completely overriden by the given data.<p>
     *
     * @param cms the opencms context
     * @param organizationalUnit the organizational unit that should be written
     * 
     * @throws CmsException if operation was not successful
     */
    public void writeOrganizationalUnit(CmsObject cms, CmsOrganizationalUnit organizationalUnit) throws CmsException {

        m_securityManager.writeOrganizationalUnit(cms.getRequestContext(), organizationalUnit);
    }

}