nl.vpro.domain.media.update.MediaUpdateTable Maven / Gradle / Ivy

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The basic domain classes for 'media', the core of POMS. Also, the 'update' XML bindings for it. It also contains some closely related domain classes like the enum to contain NICAM kijkwijzer settings.

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package nl.vpro.domain.media.update;

import lombok.Data;

import java.util.*;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;

import jakarta.validation.Valid;
import jakarta.xml.bind.annotation.*;

import org.checkerframework.checker.nullness.qual.NonNull;
import org.meeuw.math.abstractalgebra.Streamable;

import com.google.common.collect.Iterators;

import nl.vpro.domain.media.MediaTable;
import nl.vpro.domain.media.support.OwnerType;

/**
 * This is the 'update' version of a link {@link MediaTable}.
 * 
 * Collects a number of {@link ProgramUpdate}s with a number of {@link GroupUpdate}s and a {@link ScheduleUpdate}.
 *
 * @author Michiel Meeuwissen
 * @since 5.8
 * @see nl.vpro.domain.media.update
 * @see MediaTable
 */
@Data
@XmlRootElement
@XmlType(name = "mediaUpdateTableType",
    propOrder = {
        "programTable",
        "groupTable",
        "schedule"}
        )
@XmlAccessorType(XmlAccessType.NONE)
public class MediaUpdateTable implements Iterable>, Streamable> {

    @XmlElementWrapper(name = "programTable")
    @XmlElement(name = "program")
    List<@Valid ProgramUpdate> programTable = new ArrayList<>();

    @XmlElementWrapper(name = "groupTable")
    @XmlElement(name = "group")
    List<@Valid GroupUpdate> groupTable = new ArrayList<>();

    @XmlElement
    @Valid
    ScheduleUpdate schedule = null;

    public void addGroups(Collection values) {
        groupTable.addAll(values);
    }

    public void addPrograms(Collection values) {
        programTable.addAll(values);
    }

    /**
     * @since 7.7
     */
    public MediaUpdateTable add(MediaUpdate mo) {
        if (mo instanceof ProgramUpdate program) {
            getProgramTable().add(program);
        } else if (mo instanceof GroupUpdate group) {
            getGroupTable().add(group);
        } else {
            throw new IllegalArgumentException();
        }
        return this;
    }

    public void add(MediaUpdateTable table) {
        groupTable.addAll(table.getGroupTable());
        programTable.addAll(table.getProgramTable());
        if (schedule != null) {
            schedule.add(table.getSchedule());
        } else {
            schedule = table.getSchedule();
        }
    }

    public Optional getGroup(String mid) {
        return getGroupTable().stream().filter((g) -> mid.equals(g.getMid())).findFirst();
    }


    public Optional getProgram(String mid) {
        return getProgramTable().stream().filter((p) -> mid.equals(p.getMid())).findFirst();
    }

    public Optional getProgramByCrid(String crid) {
        return getProgramTable().stream().filter(p -> p.getCrids().contains(crid)).findFirst();
    }


    public MediaTable fetch(OwnerType type) {
        MediaTable result = new MediaTable();
        for (ProgramUpdate update :  programTable) {
            result.addProgram(update.fetch(type));
        }
        for (GroupUpdate update :  groupTable) {
            result.addGroup(update.fetch(type));
        }
        if (schedule != null) {
            result.setSchedule(
                schedule.fetch(type)
            );
        }
        return result;
    }

    public int size() {
        return getProgramTable().size() + getGroupTable().size();
    }

    @Override
    public Stream> stream() {
        return StreamSupport.stream(
            Spliterators.spliterator(iterator(), size(), Spliterator.ORDERED), false);
    }

    @NonNull
   @Override
   public Iterator> iterator() {
       return Iterators.concat(
           getGroupTable().listIterator(), // first the groups, because they probably are referenced by program, so if this is used for sending the complete table, this is handy
           getProgramTable().listIterator()
       );
   }
}