nl.vpro.domain.media.update.collections.XmlCollection 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.collections;

import lombok.Getter;
import lombok.Setter;

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

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

import org.checkerframework.checker.nullness.qual.NonNull;

import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;

import nl.vpro.domain.media.bind.XmlCollections;
import nl.vpro.domain.media.update.*;
import nl.vpro.util.IntegerVersion;
import nl.vpro.util.IntegerVersionSpecific;

/**
 *  XmlCollection does the same as JAXB would do for lists. We use this package info just to define the prefixes for the other namespaces.
 * @author Michiel Meeuwissen
 * @since 3.4
 */
@XmlRootElement(name = "collection")
@XmlType(name = "collectionType", namespace = "")
@XmlSeeAlso({
    ProgramUpdate.class,
    GroupUpdate.class,
    SegmentUpdate.class,
    MemberUpdate.class,
    MemberRefUpdate.class,
    LocationUpdate.class,
    PredictionUpdate.class,
    TranscodeStatus.class,
    String.class
})
@XmlAccessorType(XmlAccessType.NONE)
@JsonSerialize(using = XmlCollections.Serializer.class)
@JsonDeserialize(using = XmlCollections.Deserializer.class)
public class XmlCollection implements Iterable , IntegerVersionSpecific {


    @XmlAttribute
    @Getter
    @Setter
    protected IntegerVersion version;

    @XmlAnyElement(lax = true)
    Collection<@Valid T> list;

    public XmlCollection() {

    }


    public XmlCollection(Collection l) {
        this(l, null);
    }

    @SafeVarargs
    public XmlCollection(T... l) {
        this(Arrays.asList(l), null);
    }

    public XmlCollection(Collection l, IntegerVersion version) {
        this.list = l;
        this.version = version;

    }
    public int size() {
        return list == null ? 0 : list.size();
    }

    @NonNull
    @Override
    public Iterator iterator() {
        return list == null ? Collections.emptyIterator() : list.iterator();
    }

    public Stream stream() {
        return list == null ? Stream.empty() : list.stream();
    }


    void afterUnmarshal(Unmarshaller u, Object parent) {
        if (parent != null) {
            if (parent instanceof IntegerVersionSpecific) {
                version = ((IntegerVersionSpecific) parent).getVersion();
            }
        }
    }
    @Override
    public String toString() {
        return "xmlcollection:" + list;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        XmlCollection that = (XmlCollection) o;

        if (!Objects.equals(version, that.version)) return false;
        return Objects.equals(list, that.list);
    }

    @Override
    public int hashCode() {
        int result = version != null ? version.hashCode() : 0;
        result = 31 * result + (list != null ? list.hashCode() : 0);
        return result;
    }
}