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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.common;
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import eu.etaxonomy.cdm.model.agent.Person;
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import org.apache.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 java.net.MalformedURLException;
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import java.net.URL;
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import javax.persistence.*;
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/**
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* @author m.doering
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* @version 1.0
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* @created 08-Nov-2007 13:06:10
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*/
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@Entity
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public class Annotation extends LanguageString {
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private static final Logger logger = Logger.getLogger(Annotation.class);
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/**
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* Factory method.
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* @param text
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* @param lang
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* @return
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*/
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public static Annotation NewInstance(String text, Language lang){
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return new Annotation(text, lang);
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}
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/**
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* Constructor
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* @param text
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* @param lang
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*/
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protected Annotation(String text, Language lang) {
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super(text, lang);
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}
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//Human annotation
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private Person commentator;
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private AnnotatableEntity annotatedObj;
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// for external annotations/comments the URL of these can be set.
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// should be useful to implement trackback, pingback or linkback:
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// http://en.wikipedia.org/wiki/Linkback
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private URL linkbackUrl;
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@Transient
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public AnnotatableEntity getAnnotatedObj() {
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return annotatedObj;
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}
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protected void setAnnotatedObj(AnnotatableEntity newAnnotatedObj) {
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// Hibernate bidirectional cascade hack:
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// http://opensource.atlassian.com/projects/hibernate/browse/HHH-1054
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if(this.annotatedObj == newAnnotatedObj) return;
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if (annotatedObj != null) {
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annotatedObj.annotations.remove(this);
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}
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if (newAnnotatedObj!= null) {
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newAnnotatedObj.annotations.add(this);
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}
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this.annotatedObj = newAnnotatedObj;
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}
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@ManyToOne
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@Cascade({CascadeType.SAVE_UPDATE})
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public Person getCommentator(){
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return this.commentator;
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}
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public void setCommentator(Person commentator){
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this.commentator = commentator;
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}
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@Transient
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public URL getLinkbackUrl() {
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return linkbackUrl;
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}
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public void setLinkbackUrl(URL linkbackUrl) {
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this.linkbackUrl = linkbackUrl;
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}
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/**
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* private get/set methods for Hibernate that allows us to save the URL as strings
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* @return
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*/
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private String getLinkbackUrlStr() {
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if (linkbackUrl == null){
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return null;
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}
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return linkbackUrl.toString();
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}
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private void setLinkbackUrlStr(String linkbackUrlString) {
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if (linkbackUrlString == null){
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this.linkbackUrl = null;
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}else{
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try {
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this.linkbackUrl = new URL(linkbackUrlString);
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} catch (MalformedURLException e) { //can't be thrown as otherwise Hibernate throws PropertyAccessExceptioin
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logger.warn("Runtime error occurred in setLinkbackUrlStr");
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e.printStackTrace();
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}
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}
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}
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}
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