TimelineEventTypeImpl.java

Go to the documentation of this file.

/*
 * 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 com.google.common.collect.ImmutableSortedSet;
import java.util.Optional;
import java.util.SortedSet;
import org.apache.commons.lang3.ObjectUtils;

class TimelineEventTypeImpl implements TimelineEventType {

        private final long typeID;
        private final String displayName;
        private final TimelineEventType superType;
        private final TimelineEventType.HierarchyLevel eventTypeZoomLevel;

        TimelineEventTypeImpl(long typeID, String displayName, TimelineEventType.HierarchyLevel eventTypeZoomLevel, TimelineEventType superType) {
                this.superType = superType;
                this.typeID = typeID;
                this.displayName = displayName;
                this.eventTypeZoomLevel = eventTypeZoomLevel;
        }

        TimelineEventDescription parseDescription(String fullDescriptionRaw, String medDescriptionRaw, String shortDescriptionRaw) {
                // The standard/default implementation:  Just bundle the three description levels into one object.
                return new TimelineEventDescription(fullDescriptionRaw, medDescriptionRaw, shortDescriptionRaw);
        }

        @Override
        public SortedSet<? extends TimelineEventType> getChildren() {
                return ImmutableSortedSet.of();
        }

        @Override
        public Optional<? extends TimelineEventType> getChild(String string) {
                return getChildren().stream()
                                .filter(type -> type.getDisplayName().equalsIgnoreCase(displayName))
                                .findFirst();
        }

        @Override
        public String getDisplayName() {
                return displayName;
        }

        @Override
        public TimelineEventType getParent() {
                return ObjectUtils.defaultIfNull(superType, ROOT_EVENT_TYPE);

        }

        @Override
        public TimelineEventType.HierarchyLevel getTypeHierarchyLevel() {
                return eventTypeZoomLevel;
        }

        @Override
        public long getTypeID() {
                return typeID;
        }

        @Override
        public int hashCode() {
                int hash = 5;
                hash = 17 * hash + (int) (this.typeID ^ (this.typeID >>> 32));
                return hash;
        }

        @Override
        public boolean equals(Object obj) {
                if (this == obj) {
                        return true;
                }
                if (obj == null) {
                        return false;
                }
                if (getClass() != obj.getClass()) {
                        return false;
                }
                final TimelineEventType other = (TimelineEventType) obj;
                return this.getTypeID() == other.getTypeID();
        }

        @Override
        public String toString() {
                return "StandardEventType{" + "id=" + getTypeID() + ", displayName=" + getDisplayName() + '}';
        }
}