/*
* Autopsy Forensic Browser
*
* Copyright 2013-16 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.imagegallery.datamodel.grouping;
import java.util.Map;
import java.util.Objects;
import javafx.scene.Node;
import javax.annotation.concurrent.Immutable;
import org.sleuthkit.autopsy.imagegallery.datamodel.DrawableAttribute;
import org.sleuthkit.datamodel.TagName;
/**
* key identifying information of a {@link Grouping}. Used to look up groups in
* {@link Map}s and from the db.
*/
@Immutable
public class GroupKey<T extends Comparable<T>> implements Comparable<GroupKey<T>> {
private final T val;
private final DrawableAttribute<T> attr;
public GroupKey(DrawableAttribute<T> attr, T val) {
this.attr = attr;
this.val = val;
}
public T getValue() {
return val;
}
public DrawableAttribute<T> getAttribute() {
return attr;
}
public String getValueDisplayName() {
return Objects.equals(attr, DrawableAttribute.TAGS)
? ((TagName) getValue()).getDisplayName()
: Objects.toString(getValue(), "unknown");
}
@Override
public String toString() {
return "GroupKey: " + getAttribute().attrName + " = " + getValue(); //NON-NLS
}
@Override
public int hashCode() {
int hash = 5;
hash = 29 * hash + Objects.hashCode(this.val);
hash = 29 * hash + Objects.hashCode(this.attr);
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final GroupKey<?> other = (GroupKey<?>) obj;
if (this.attr != other.attr) {
return false;
}
return Objects.equals(this.val, other.val);
}
@Override
public int compareTo(GroupKey<T> o) {
return val.compareTo(o.val);
}
public Node getGraphic() {
return attr.getGraphicForValue(val);
}
}