InteractionActivity.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * Act.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007, 2008 by the members listed in the COPYING,  *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.core.population;

import org.matsim.api.core.v01.Coord;
import org.matsim.api.core.v01.Id;
import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.population.Activity;
import org.matsim.core.utils.misc.OptionalTime;
import org.matsim.core.utils.misc.Time;
import org.matsim.facilities.ActivityFacility;
import org.matsim.utils.objectattributes.attributable.Attributes;
import org.matsim.utils.objectattributes.attributable.LazyAllocationAttributes;

/*package*/ final class InteractionActivity implements Activity {

    private static final Attributes EMPTY_ATTRIBUTES = new LazyAllocationAttributes(attributes -> {
        throw new RuntimeException("interaction activities cannot have attributes.");
    }, () -> null);
    
    private String type;
    private Coord coord = null;
    private Id<Link> linkId = null;
    private Id<ActivityFacility> facilityId = null;

    /*package*/ InteractionActivity(final String type) {
        this.type = type.intern();
    }

    @Override
    public OptionalTime getEndTime() {
        return OptionalTime.undefined();
    }

    @Override
    public void setEndTime(final double endTime) {
        throw new UnsupportedOperationException("Setting duration is not supported for InteractionActivity.");
    }

    @Override
    public void setEndTimeUndefined() {
        // It is already undefined, i.e. do nothing.
    }

    @Override
    public OptionalTime getStartTime() {
        return OptionalTime.undefined();
    }

    @Override
    public void setStartTime(final double startTime) {
        throw new UnsupportedOperationException("Setting start time is not supported for InteractionActivity.");
    }

    @Override
    public void setStartTimeUndefined() {
        // It is already undefined, i.e. do nothing.
    }

    @Override
    public OptionalTime getMaximumDuration() {
        return OptionalTime.zeroSeconds();
    }

    @Override
    public void setMaximumDuration(final double dur) {
        // For compatibility reasons: allow setting duration to 0 which is the default value anyway.
        if (dur != 0) throw new UnsupportedOperationException("Setting duration is not supported for InteractionActivity.");
    }

    @Override
    public void setMaximumDurationUndefined() {
        throw new UnsupportedOperationException("Setting duration to undefined is not supported for InteractionActivity.");
    }

    @Override
    public String getType() {
        return this.type;
    }

    @Override
    public void setType(final String type) {
        this.type = type.intern();
    }

    @Override
    public Coord getCoord() {
        return this.coord;
    }

    @Override
    public void setCoord(final Coord coord) {
        this.coord = coord;
    }

    @Override
    public Id<Link> getLinkId() {
        return this.linkId;
    }

    @Override
    public Id<ActivityFacility> getFacilityId() {
        return this.facilityId;
    }

    @Override
    public void setFacilityId(final Id<ActivityFacility> facilityId) {
        this.facilityId = facilityId;
    }

    @Override
    public void setLinkId(final Id<Link> linkId) {
        this.linkId = linkId;
    }

    @Override
    public Attributes getAttributes() {
        return EMPTY_ATTRIBUTES;
}

    @Override
    public String toString() {
        return "act [type="
                + this.getType()
                + "]"
                + "[coord="
                + this.getCoord()
                + "]"
                + "[linkId="
                + this.linkId
                + "]"
                + "[startTime="
                + Time.writeTime(getStartTime())
                + "]"
                + "[endTime="
                + Time.writeTime(getEndTime())
                + "]"
                + "[duration="
                + Time.writeTime(getMaximumDuration())
                + "]"
                + "[facilityId="
                + this.facilityId + "]" ;
    }
}