org.netxms.ui.eclipse.usermanager.views.helpers.UserComparator.java Source code

Introduction

Here is the source code for org.netxms.ui.eclipse.usermanager.views.helpers.UserComparator.java

Source

/**
 * NetXMS - open source network management system
 * Copyright (C) 2003-2010 Victor Kirhenshtein
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.netxms.ui.eclipse.usermanager.views.helpers;

import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.netxms.client.users.AbstractUserObject;
import org.netxms.client.users.User;
import org.netxms.client.users.UserGroup;
import org.netxms.ui.eclipse.usermanager.views.UserManagementView;
import org.netxms.ui.eclipse.widgets.SortableTableViewer;

/**
 * Comparator for user objects
 *
 */
public class UserComparator extends ViewerComparator {
    /**
     * Compare object types
     */
    private int compareTypes(Object o1, Object o2) {
        int type1 = (o1 instanceof UserGroup) ? 1 : 0;
        int type2 = (o2 instanceof UserGroup) ? 1 : 0;
        return type1 - type2;
    }

    /**
     * Get full name for user db object
     */
    private String getFullName(Object object) {
        if (object instanceof User)
            return ((User) object).getFullName();
        return ""; //$NON-NLS-1$
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
     */
    @Override
    public int compare(Viewer viewer, Object e1, Object e2) {
        int result;

        switch ((Integer) ((SortableTableViewer) viewer).getTable().getSortColumn().getData("ID")) //$NON-NLS-1$
        {
        case UserManagementView.COLUMN_AUTH_METHOD:
            int m1 = (e1 instanceof User) ? ((User) e1).getAuthMethod() : -1;
            int m2 = (e2 instanceof User) ? ((User) e2).getAuthMethod() : -1;
            result = m1 - m2;
            break;
        case UserManagementView.COLUMN_DESCRIPTION:
            result = ((AbstractUserObject) e1).getDescription()
                    .compareToIgnoreCase(((AbstractUserObject) e2).getDescription());
            break;
        case UserManagementView.COLUMN_FULLNAME:
            result = getFullName(e1).compareToIgnoreCase(getFullName(e2));
            break;
        case UserManagementView.COLUMN_GUID:
            result = ((AbstractUserObject) e1).getGuid().toString()
                    .compareTo(((AbstractUserObject) e2).getGuid().toString());
            break;
        case UserManagementView.COLUMN_LDAP_DN:
            result = ((AbstractUserObject) e1).getLdapDn()
                    .compareToIgnoreCase(((AbstractUserObject) e2).getLdapDn());
            break;
        case UserManagementView.COLUMN_NAME:
            result = ((AbstractUserObject) e1).getName().compareToIgnoreCase(((AbstractUserObject) e2).getName());
            break;
        case UserManagementView.COLUMN_SOURCE:
            int s1 = ((((AbstractUserObject) e1).getFlags() & AbstractUserObject.LDAP_USER) != 0) ? 1 : 0;
            int s2 = ((((AbstractUserObject) e1).getFlags() & AbstractUserObject.LDAP_USER) != 0) ? 1 : 0;
            result = s1 - s2;
            break;
        case UserManagementView.COLUMN_TYPE:
            result = compareTypes(e1, e2);
            break;
        default:
            result = 0;
            break;
        }
        return (((SortableTableViewer) viewer).getTable().getSortDirection() == SWT.UP) ? result : -result;
    }
}