NodeResourceType.java

/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2006-2011 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) 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 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) 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 OpenNMS(R).  If not, see:
 *      http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
 *     http://www.opennms.org/
 *     http://www.opennms.com/
 *******************************************************************************/

package org.opennms.netmgt.collectd;

import java.util.Collection;
import java.util.Collections;

import org.opennms.netmgt.snmp.SnmpInstId;

/**
 * <p>NodeResourceType class.</p>
 *
 * @author ranger
 * @version $Id: $
 */
public class NodeResourceType extends ResourceType {
    
    private NodeInfo m_nodeInfo;

    /**
     * <p>Constructor for NodeResourceType.</p>
     *
     * @param agent a {@link org.opennms.netmgt.collectd.CollectionAgent} object.
     * @param snmpCollection a {@link org.opennms.netmgt.collectd.OnmsSnmpCollection} object.
     */
    public NodeResourceType(CollectionAgent agent, OnmsSnmpCollection snmpCollection) {
        super(agent, snmpCollection);
        m_nodeInfo = new NodeInfo(this, agent);
    }

    /**
     * <p>getNodeInfo</p>
     *
     * @return a {@link org.opennms.netmgt.collectd.NodeInfo} object.
     */
    public NodeInfo getNodeInfo() {
        return m_nodeInfo;
    }

    /** {@inheritDoc} */
    public SnmpCollectionResource findResource(SnmpInstId inst) {
        return m_nodeInfo;
    }

    /** {@inheritDoc} */
    public SnmpCollectionResource findAliasedResource(SnmpInstId inst, String ifAlias) {
    // This is here for completeness but it should not get called from here.
    // findResource should be called instead
        log().debug("findAliasedResource: Should not get called from NodeResourceType");
        return null;
    }

    /**
     * <p>getResources</p>
     *
     * @return a {@link java.util.Collection} object.
     */
    public Collection<NodeInfo> getResources() {
        return Collections.singleton(m_nodeInfo);
    }

    /** {@inheritDoc} */
    @Override
    protected Collection<SnmpAttributeType> loadAttributeTypes() {
        return getCollection().getNodeAttributeTypes(getAgent());
    }

}