org.zenoss.zep.dao.impl.EventSummaryRowMapper.java Source code

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Here is the source code for org.zenoss.zep.dao.impl.EventSummaryRowMapper.java

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/*****************************************************************************
 * 
 * Copyright (C) Zenoss, Inc. 2010, all rights reserved.
 * 
 * This content is made available according to terms specified in
 * License.zenoss under the directory where your Zenoss product is installed.
 * 
 ****************************************************************************/

package org.zenoss.zep.dao.impl;

import org.springframework.jdbc.core.RowMapper;
import org.zenoss.protobufs.JsonFormat;
import org.zenoss.protobufs.zep.Zep.Event;
import org.zenoss.protobufs.zep.Zep.EventAuditLog;
import org.zenoss.protobufs.zep.Zep.EventNote;
import org.zenoss.protobufs.zep.Zep.EventStatus;
import org.zenoss.protobufs.zep.Zep.EventSummary;
import org.zenoss.zep.dao.impl.compat.DatabaseCompatibility;
import org.zenoss.zep.dao.impl.compat.TypeConverter;

import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

import static org.zenoss.zep.dao.impl.EventConstants.*;

public class EventSummaryRowMapper implements RowMapper<EventSummary> {
    private final EventDaoHelper helper;
    private final TypeConverter<Long> timestampConverter;
    private final TypeConverter<String> uuidConverter;

    public EventSummaryRowMapper(EventDaoHelper eventDaoHelper, DatabaseCompatibility databaseCompatibility) {
        this.helper = eventDaoHelper;
        this.timestampConverter = databaseCompatibility.getTimestampConverter();
        this.uuidConverter = databaseCompatibility.getUUIDConverter();
    }

    @Override
    public EventSummary mapRow(ResultSet rs, int rowNum) throws SQLException {
        final EventSummary.Builder summaryBuilder = EventSummary.newBuilder();
        summaryBuilder.addOccurrence(mapEvent(rs));
        summaryBuilder.setUuid(uuidConverter.fromDatabaseType(rs, COLUMN_UUID));
        summaryBuilder.setStatus(EventStatus.valueOf(rs.getInt(COLUMN_STATUS_ID)));
        summaryBuilder.setFirstSeenTime(timestampConverter.fromDatabaseType(rs, COLUMN_FIRST_SEEN));
        summaryBuilder.setStatusChangeTime(timestampConverter.fromDatabaseType(rs, COLUMN_STATUS_CHANGE));
        summaryBuilder.setLastSeenTime(timestampConverter.fromDatabaseType(rs, COLUMN_LAST_SEEN));
        summaryBuilder.setUpdateTime(timestampConverter.fromDatabaseType(rs, COLUMN_UPDATE_TIME));
        summaryBuilder.setCount(rs.getInt(COLUMN_EVENT_COUNT));
        String currentUserUuid = uuidConverter.fromDatabaseType(rs, COLUMN_CURRENT_USER_UUID);
        if (currentUserUuid != null) {
            summaryBuilder.setCurrentUserUuid(currentUserUuid);
        }
        String currentUserName = rs.getString(COLUMN_CURRENT_USER_NAME);
        if (currentUserName != null) {
            summaryBuilder.setCurrentUserName(currentUserName);
        }
        String clearedByEventUuid = uuidConverter.fromDatabaseType(rs, COLUMN_CLEARED_BY_EVENT_UUID);
        if (clearedByEventUuid != null) {
            summaryBuilder.setClearedByEventUuid(clearedByEventUuid);
        }
        String notesJson = rs.getString(COLUMN_NOTES_JSON);
        if (notesJson != null) {
            try {
                List<EventNote> notes = JsonFormat.mergeAllDelimitedFrom("[" + notesJson + "]",
                        EventNote.getDefaultInstance());
                summaryBuilder.addAllNotes(notes);
            } catch (IOException e) {
                throw new SQLException(e);
            }
        }
        String auditJson = rs.getString(COLUMN_AUDIT_JSON);
        if (auditJson != null) {
            try {
                List<EventAuditLog> auditLog = JsonFormat.mergeAllDelimitedFrom("[" + auditJson + "]",
                        EventAuditLog.getDefaultInstance());
                summaryBuilder.addAllAuditLog(auditLog);
            } catch (IOException e) {
                throw new SQLException(e);
            }
        }

        return summaryBuilder.build();
    }

    /**
     * Maps portion of a result set to an Event
     * @param rs
     * @return Event
     * @throws SQLException
     */
    protected Event mapEvent(ResultSet rs) throws SQLException {
        return helper.eventMapper(rs, false);
    }

}