nl.vpro.domain.media.WithImages Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of media-domain Show documentation

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.

There is a newer version: 8.3.1

Show newest version

package nl.vpro.domain.media;

import java.time.Duration;
import java.util.List;
import java.util.stream.Collectors;

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

import nl.vpro.domain.image.ImageType;
import nl.vpro.domain.media.support.Image;
import nl.vpro.domain.media.support.OwnerType;

/**
 * @author Michiel Meeuwissen
 * @since 5.9
 */
public interface WithImages {

    List getImages();
    void setImages(List images);
    boolean hasImages();

    default Image getImage(Image image) {
        if (hasImages()) {
            for (Image existing : getImages()) {
                if (existing.equals(image)) {
                    return existing;
                }
            }
        }
        return null;
    }

    default Image getImage(int index) {
        if (! hasImages()) {
            return null;
        }

        return getImages().get(index);
    }

    default Image getImage(ImageType type) {
        if (hasImages()) {
            for (Image image : getImages()) {
                if (image.getType() == type) {
                    return image;
                }
            }
        }

        return null;
    }

    default Image getMainImage() {
        if (hasImages()) {
            return getImages().get(0);
        }
        return null;
    }

    default void addImage(@NonNull Image image) {
        addImage(image, hasImages() ? getImages().size() : 0);
    }
    void addImage(@NonNull Image image, int index);

    default List findImages(@NonNull OwnerType owner) {
        return getImages().stream().filter(i -> owner.equals(i.getOwner())).collect(Collectors.toList());
    }

    default Image findImage(@NonNull ImageType type) {
        if (hasImages()){
            for (Image image : getImages()) {
                if (type.equals(image.getType())) {
                    return image;
                }
            }
        }

        return null;
    }

    default Image findImage(ImageType type, Duration offset) {
        if (hasImages()) {
            for (Image image : getImages()) {
                if (type.equals(image.getType()) && offset.equals(image.getOffset())) {
                    return image;
                }
            }
        }
        return null;
    }


    default Image findImage(Long id) {
        if (hasImages() && id != null) {
            for (Image image : getImages()) {
                if (image != null) {
                    if (id.equals(image.getId())) {
                        return image;
                    }
                }
            }
        }
        return null;
    }

    default Image findImage(String url, OwnerType owner) {
        if (hasImages()) {
            for (Image image : getImages()) {
                if (image != null) {
                    String uri = image.getImageUri();
                    if (uri != null && uri.equals(url) && owner == image.getOwner()) {
                        return image;
                    }
                }
            }
        }
        return null;
    }

    default boolean removeImage(Image image) {
        if (hasImages()) {
            image.setParent(null);
            return getImages().remove(image);
        }
        return false;
    }

    default boolean removeImage(Long imageId) {
        boolean success = false;
        if (imageId != null && hasImages()) {

            for (Image image : getImages()) {
                if (imageId.equals(image.getId())) {
                    success = removeImage(image);
                    break;
                }
            }
        }
        return success;
    }

}