TimelineEventArtifactTypeSingleDescription.java

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/*
 * Sleuth Kit Data Model
 *
 * Copyright 2018-2019 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.datamodel;

import java.util.logging.Level;
import java.util.logging.Logger;

class TimelineEventArtifactTypeSingleDescription extends TimelineEventArtifactTypeImpl {

        private static final Logger logger = Logger.getLogger(TimelineEventArtifactTypeSingleDescription.class.getName());

        @Override
        public TimelineEventDescriptionWithTime makeEventDescription(BlackboardArtifact artifact) throws TskCoreException {
                String description = extractFullDescription(artifact);
                BlackboardAttribute timeAttribute = artifact.getAttribute(getDateTimeAttributeType());

                if (timeAttribute == null) {
                        logger.log(Level.WARNING, "Artifact {0} has no date/time attribute, skipping it.", artifact.toString()); // NON-NLS
                        return null;
                }

                long time = timeAttribute.getValueLong();
                return new TimelineEventDescriptionWithTime(time, null, null, description);
        }

        TimelineEventArtifactTypeSingleDescription(int typeID, String displayName,
                        TimelineEventType superType, BlackboardArtifact.Type artifactType, BlackboardAttribute.Type timeAttribute, BlackboardAttribute.Type descriptionAttribute) {
                super(typeID, displayName, superType, artifactType, timeAttribute,
                                new NullExtractor(), new NullExtractor(), new AttributeExtractor(descriptionAttribute));
        }

        TimelineEventDescription parseDescription(String fullDescription, String medDescription, String shortDescription) {
                return new TimelineEventDescription(fullDescription);
        }

        final static class NullExtractor implements TSKCoreCheckedFunction<BlackboardArtifact, String> {

                @Override
                public String apply(BlackboardArtifact ignored) throws TskCoreException {
                        return null;
                }
        }
}