/*******************************************************************************
* 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.HashMap;
import java.util.Map;
import org.opennms.netmgt.config.collector.ServiceParameters;
import org.opennms.netmgt.snmp.SnmpInstId;
/**
* <p>IfAliasResourceType class.</p>
*
* @author ranger
* @version $Id: $
*/
public class IfAliasResourceType extends ResourceType {
private IfResourceType m_ifResourceType;
private Map<Integer, AliasedResource> m_aliasedIfs = new HashMap<Integer, AliasedResource>();
private ServiceParameters m_params;
/**
* <p>Constructor for IfAliasResourceType.</p>
*
* @param agent a {@link org.opennms.netmgt.collectd.CollectionAgent} object.
* @param snmpCollection a {@link org.opennms.netmgt.collectd.OnmsSnmpCollection} object.
* @param params a {@link org.opennms.netmgt.config.collector.ServiceParameters} object.
* @param ifResourceType a {@link org.opennms.netmgt.collectd.IfResourceType} object.
*/
public IfAliasResourceType(CollectionAgent agent, OnmsSnmpCollection snmpCollection, ServiceParameters params, IfResourceType ifResourceType) {
super(agent, snmpCollection);
m_ifResourceType = ifResourceType;
m_params = params;
}
/** {@inheritDoc} */
public SnmpCollectionResource findResource(SnmpInstId inst) {
// This is here for completeness but it should not get called here.
// findAliasedResource should be called instead
log().debug("findResource: Should not get called from IfAliasResourceType");
return null;
}
/** {@inheritDoc} */
public SnmpCollectionResource findAliasedResource(SnmpInstId inst, String ifAlias) {
Integer key = inst.toInt();
AliasedResource resource = (AliasedResource) m_aliasedIfs.get(key);
if (resource == null) {
IfInfo ifInfo = (IfInfo)m_ifResourceType.findResource(inst);
if(ifInfo == null) {
log().info("Not creating an aliased resource for ifInfo = null");
} else {
log().info("Creating an aliased resource for "+ifInfo);
resource = new AliasedResource(this, m_params.getDomain(), ifInfo, m_params.getIfAliasComment(), ifAlias);
m_aliasedIfs.put(key, resource);
}
}
return resource;
}
/** {@inheritDoc} */
@Override
public SnmpInstId[] getCollectionInstances() {
return m_ifResourceType.getCollectionInstances();
}
/**
* <p>loadAttributeTypes</p>
*
* @return a {@link java.util.Collection} object.
*/
public Collection<SnmpAttributeType> loadAttributeTypes() {
return getCollection().getAliasAttributeTypes(getAgent());
}
/**
* <p>getResources</p>
*
* @return a {@link java.util.Collection} object.
*/
public Collection<AliasedResource> getResources() {
return m_aliasedIfs.values();
}
}