BarChartSeries.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2021 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.datasourcesummary.uiutils;
 
import java.awt.Color;
import java.util.Collections;
import java.util.List;

public class BarChartSeries {

    public static class BarChartItem {
 
        private final Comparable<?> key;
        private final double value;

        public BarChartItem(Comparable<?> key, double value) {
            this.key = key;
            this.value = value;
        }

        public Comparable<?> getKey() {
            return key;
        }

        public double getValue() {
            return value;
        }
    }
    private final Comparable<?> key;
    private final Color color;
    private final List<BarChartItem> items;

    public BarChartSeries(Comparable<?> key, Color color, List<BarChartItem> items) {
        this.key = key;
        this.color = color;
        this.items = (items == null) ? Collections.emptyList() : Collections.unmodifiableList(items);
    }

    public Color getColor() {
        return color;
    }

    public List<BarChartItem> getItems() {
        return items;
    }

    public Comparable<?> getKey() {
        return key;
    }

    public static class OrderedKey implements Comparable<OrderedKey> {
 
        private final Object keyValue;
        private final int keyIndex;

        public OrderedKey(Object keyValue, int keyIndex) {
            this.keyValue = keyValue;
            this.keyIndex = keyIndex;
        }

        Object getKeyValue() {
            return keyValue;
        }

        int getKeyIndex() {
            return keyIndex;
        }
 
        @Override
        public int compareTo(OrderedKey o) {
            // this will have a higher value than null.
            if (o == null) {
                return 1;
            }
 
            // compare by index
            return Integer.compare(this.getKeyIndex(), o.getKeyIndex());
        }
 
        @Override
        public int hashCode() {
            int hash = 3;
            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 OrderedKey other = (OrderedKey) obj;
            if (this.keyIndex != other.keyIndex) {
                return false;
            }
            return true;
        }
 
        @Override
        public String toString() {
            // use toString on the key.
            return this.getKeyValue() == null ? null : this.getKeyValue().toString();
        }
    }    
    
}