org.opennms.netmgt.scriptd.ins.events.InsAbstractSession.java Source code

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Here is the source code for org.opennms.netmgt.scriptd.ins.events.InsAbstractSession.java

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/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2008-2014 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2014 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 Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero 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.scriptd.ins.events;

import java.util.List;

import org.hibernate.criterion.Restrictions;
import org.opennms.core.spring.BeanUtils;
import org.opennms.netmgt.dao.api.SnmpInterfaceDao;
import org.opennms.netmgt.model.OnmsCriteria;
import org.opennms.netmgt.model.OnmsSnmpInterface;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.access.BeanFactoryReference;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;

public abstract class InsAbstractSession extends Thread {
    private static final Logger LOG = LoggerFactory.getLogger(InsAbstractSession.class);

    private String m_criteria;

    /**
     * the shared string for client authentication
     * If the shared string is not set, then server doesn't require authentication 
     */
    private String m_sharedAuthAsciiString = null;

    /**
     * the criteria for getting active alarms
     */
    public String criteriaRestriction = "";

    public void setSharedASCIIString(final String sharedASCIIString) {
        this.m_sharedAuthAsciiString = sharedASCIIString;
    }

    public String getSharedASCIIString() {
        return m_sharedAuthAsciiString;
    }

    public String getCriteriaRestriction() {
        return criteriaRestriction;
    }

    public void setCriteriaRestriction(final String criteriaRestriction) {
        LOG.debug("Setting the criteria restriction for active alarm list: {}", criteriaRestriction);
        this.criteriaRestriction = criteriaRestriction;
    }

    public InsAbstractSession() {
        super();
        LOG.debug("InsAbstract Session Constructor: loaded");
    }

    private String getCriteria() {
        return m_criteria;
    }

    private void setCriteria(final String criteria) {
        m_criteria = criteria;
    }

    protected String getIfAlias(final int nodeid, final int ifindex) {

        LOG.debug("getting ifalias for nodeid: {} and ifindex: {}", nodeid, ifindex);

        setCriteria("nodeid = " + nodeid + " AND snmpifindex = " + ifindex);
        BeanFactoryReference bf = BeanUtils.getBeanFactory("daoContext");
        final SnmpInterfaceDao snmpInterfaceDao = BeanUtils.getBean(bf, "snmpInterfaceDao", SnmpInterfaceDao.class);
        final TransactionTemplate transTemplate = BeanUtils.getBean(bf, "transactionTemplate",
                TransactionTemplate.class);
        final List<OnmsSnmpInterface> iface = transTemplate
                .execute(new TransactionCallback<List<OnmsSnmpInterface>>() {
                    public List<OnmsSnmpInterface> doInTransaction(final TransactionStatus status) {
                        final OnmsCriteria onmsCriteria = new OnmsCriteria(OnmsSnmpInterface.class);
                        onmsCriteria.add(Restrictions.sqlRestriction(getCriteria()));
                        return snmpInterfaceDao.findMatching(onmsCriteria);
                    }
                });
        LOG.debug("interfaces found: {}", iface.size());

        if (iface.size() == 0)
            return "-1";
        final String ifAlias = iface.get(0).getIfAlias();
        LOG.debug("ifalias found: {}", ifAlias);

        return ifAlias;
    }

}