TimelineEventAddedEvent.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2018 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sleuthkit.autopsy.timeline.events;

import java.util.logging.Level;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.NoCurrentCaseException;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.events.AutopsyEvent;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.TimelineEvent;

public class TimelineEventAddedEvent extends AutopsyEvent {

    private static final long serialVersionUID = 1L;
    private static final Logger logger = Logger.getLogger(TimelineEventAddedEvent.class.getName());

    private transient TimelineEvent addedEvent;

    public TimelineEventAddedEvent(org.sleuthkit.datamodel.TimelineManager.TimelineEventAddedEvent event) {
        super(Case.Events.TIMELINE_EVENT_ADDED.name(), null, event.getAddedEvent().getEventID());
        addedEvent = event.getAddedEvent();
    }

    @Override
    public TimelineEvent getNewValue() {
        if (null != addedEvent) {
            return addedEvent;
        }
        try {
            Long addedEventID = (Long) super.getNewValue();
            addedEvent = Case.getCurrentCaseThrows().getSleuthkitCase().getTimelineManager().getEventById(addedEventID);
            return addedEvent;
        } catch (NoCurrentCaseException | TskCoreException ex) {
            logger.log(Level.SEVERE, "Error doing lazy load for remote event", ex); //NON-NLS
            return null;
        }
    }

    public TimelineEvent getAddedEvent() {
        return getNewValue();
    }

    public long getAddedEventID() {
        return (long) super.getNewValue();
    }
}