ResourceGroupUtil.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * 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 version 2 of the License.
 *
 * 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.rhq.enterprise.server.resource.group;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.rhq.core.domain.resource.Resource;

public class ResourceGroupUtil {
    public static Map<String, Integer> getResourceTypeCountMap(List<Resource> resources) {
        Map<String, Integer> mapping = new HashMap<String, Integer>();

        for (Resource resource : resources) {
            String typeName = resource.getResourceType().getName();
            if (!mapping.containsKey(typeName)) {
                mapping.put(typeName, 1);
            } else {
                mapping.put(typeName, mapping.get(typeName) + 1);
            }
        }

        return mapping;
    }
}