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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.model.media;
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import java.util.HashSet;
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import java.util.Set;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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import javax.persistence.OneToMany;
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import javax.xml.bind.annotation.XmlAccessType;
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import javax.xml.bind.annotation.XmlAccessorType;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlElementWrapper;
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import javax.xml.bind.annotation.XmlIDREF;
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import javax.xml.bind.annotation.XmlSchemaType;
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import javax.xml.bind.annotation.XmlType;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.hibernate.annotations.Cascade;
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import org.hibernate.annotations.CascadeType;
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import org.hibernate.annotations.Type;
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import org.hibernate.envers.Audited;
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import org.hibernate.search.annotations.FieldBridge;
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import eu.etaxonomy.cdm.common.URI;
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import eu.etaxonomy.cdm.hibernate.search.UriBridge;
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import eu.etaxonomy.cdm.model.common.VersionableEntity;
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/**
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* A media representation part is a resource that can be referenced by an URI.
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* It represents a part of or the entire media. <br>
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* E.g. a jpg file or a website
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*
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* @author a.mueller
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* @since 09.06.2008
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "MediaRepresentationPart", propOrder = {
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"uri",
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"size",
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"mediaRepresentation",
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"mediaMetaData"
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})
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@Entity
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@Audited
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public class MediaRepresentationPart extends VersionableEntity {
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private static final long serialVersionUID = -1674422508643785796L;
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@SuppressWarnings("unused")
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private static final Logger logger = LogManager.getLogger(MediaRepresentationPart.class);
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// where the media file is stored
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@XmlElement(name = "URI")
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@FieldBridge(impl = UriBridge.class)
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@Type(type="uriUserType")
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private URI uri;
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// in bytes
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@XmlElement(name = "Size")
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private Integer size;
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// the MediaRepresentation of this MediaRepresentationPart
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@XmlElement(name = "MediaRepresentation")
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@XmlIDREF
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@XmlSchemaType(name = "IDREF")
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumn(name = "representation_id", nullable = false, updatable = false, insertable = false)
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@Cascade({CascadeType.SAVE_UPDATE,CascadeType.MERGE})
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private MediaRepresentation mediaRepresentation;
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@XmlElementWrapper(name = "MediaMetaDatas")
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@XmlElement(name = "MediaMetaData")
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@OneToMany (mappedBy="mediaRepresentation", fetch= FetchType.LAZY, orphanRemoval=true)
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@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE, CascadeType.REFRESH})
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private Set<MediaMetaData> mediaMetaData = new HashSet<>();
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// *************** FACTORY METHOD *********************************/
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public static MediaRepresentationPart NewInstance(URI uri, Integer size) {
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MediaRepresentationPart result = new MediaRepresentationPart(uri, size);
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return result;
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}
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protected MediaRepresentationPart() {
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super();
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}
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protected MediaRepresentationPart(URI uri, Integer size) {
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this();
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this.setUri(uri);
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this.setSize(size);
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}
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//*************** GETTER / SETTER *************************************/
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public MediaRepresentation getMediaRepresentation() {
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return this.mediaRepresentation;
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}
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/**
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* @deprecated for internal (bidirectional) use only
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*/
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@Deprecated
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protected void setMediaRepresentation(MediaRepresentation mediaRepresentation) {
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this.mediaRepresentation = mediaRepresentation;
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}
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//uri
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public URI getUri() {
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return this.uri;
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}
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public void setUri(URI uri) {
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this.uri = uri;
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}
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//size
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public Integer getSize() {
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return this.size;
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}
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public void setSize(Integer size) {
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this.size = size;
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}
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//metadata
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public void addMediaMetaData(MediaMetaData metaData){
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this.mediaMetaData.add(metaData);
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if(metaData.getMediaRepresentation() != this){
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metaData.setMediaRepresentation(this);
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}
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}
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public Set<MediaMetaData> getMediaMetaData() {
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return mediaMetaData;
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}
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// public void setMediaMetaData(Set<MediaMetaData> mediaMetaData) {
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// this.mediaMetaData = mediaMetaData;
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// }
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public void removeMediaMetaData(MediaMetaData metaData){
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this.mediaMetaData.remove(metaData);
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if(metaData.getMediaRepresentation() == this){
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metaData.setMediaRepresentation(null);
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}
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}
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//************************* CLONE **************************/
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@Override
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public MediaRepresentationPart clone() throws CloneNotSupportedException{
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MediaRepresentationPart result = (MediaRepresentationPart)super.clone();
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//media representation
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result.setMediaRepresentation(null);
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for (MediaMetaData metaData : this.getMediaMetaData()) {
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result.addMediaMetaData(metaData.clone());
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}
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//no changes to: size, uri
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return result;
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}
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}
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