edu.umd.cfar.lamp.chronicle.DefaultChronicleDataModel.java Source code

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Here is the source code for edu.umd.cfar.lamp.chronicle.DefaultChronicleDataModel.java

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/***************************************
 *            ViPER                    *
 *  The Video Processing               *
 *         Evaluation Resource         *
 *                                     *
 *  Distributed under the GPL license  *
 *        Terms available at gnu.org.  *
 *                                     *
 *  Copyright University of Maryland,  *
 *                      College Park.  *
 ***************************************/

package edu.umd.cfar.lamp.chronicle;

import java.util.*;

import org.apache.commons.lang.*;

public class DefaultChronicleDataModel extends AbstractChronicleDataModel {
    protected List timeLines = new ArrayList();

    public Collection getTimeLines() {
        return Collections.unmodifiableList(timeLines);
    }

    public boolean add(TimeLine tqe) {
        if (!timeLines.add(tqe)) {
            return false;
        }
        fireTimeLinesAdded();
        return true;
    }

    public void add(int i, TimeLine tqe) {
        timeLines.add(i, tqe);
        fireTimeLinesAdded();
    }

    public boolean addAll(Collection tqes) {
        if (!timeLines.addAll(tqes)) {
            return false;
        }
        fireTimeLinesAdded();
        return true;
    }

    public boolean addAll(int i, Collection tqes) {
        if (!timeLines.addAll(i, tqes)) {
            return false;
        }
        fireTimeLinesAdded();
        return true;
    }

    public void clear() {
        if (timeLines.isEmpty()) {
            return;
        }
        timeLines.clear();
        fireTimeLinesRemoved();
    }

    public boolean remove(TimeLine tqe) {
        if (!timeLines.remove(tqe)) {
            return false;
        }
        fireTimeLinesRemoved();
        return true;
    }

    public Object remove(int index) {
        Object old = timeLines.remove(index);
        fireTimeLinesRemoved();
        return old;
    }

    public boolean removeAll(Collection tqes) {
        if (!timeLines.removeAll(tqes)) {
            return false;
        }
        fireTimeLinesRemoved();
        return true;
    }

    public boolean retainAll(Collection tqes) {
        if (!timeLines.retainAll(tqes)) {
            return false;
        }
        fireTimeLinesRemoved();
        return true;
    }

    public Object set(int i, TimeLine tqe) {
        Object old = timeLines.set(i, tqe);
        if (ObjectUtils.equals(old, tqe)) {
            return old;
        }
        fireTimeLinesChanged();
        return old;
    }
}