Publication.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package  org.turro.publication.entity;
 
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.persistence.Temporal;
import org.turro.string.Strings;
import org.turro.action.Contacts;
import org.turro.elephant.context.Application;
import org.turro.elephant.impl.util.Parser;
import org.turro.elephant.util.DateFormats;
import org.turro.html.HTMLEntities;
import org.turro.html.HtmlContent;
import org.turro.jpa.Dao;
import org.turro.jpa.entity.IDaoEntity;
import org.turro.parser.wiki.WikiCompiler;
import org.turro.plugin.contacts.IContact;
import org.turro.reflection.MappingSet;
 
@Entity
public class Publication implements java.io.Serializable, IDaoEntity {
  
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private Long id;
 
  @Temporal(value = javax.persistence.TemporalType.TIMESTAMP)
  private java.util.Date creation;
 
  private String idContact;
 
  private boolean accepted, sent;
 
  @ManyToOne
  private PublicationGroup publicationGroup;
 
  @ManyToOne
  private PublicationCategory publicationCategory;
 
  private String author;
 
  @Temporal(value = javax.persistence.TemporalType.DATE)
  @Column(name="PUB_DATE")
  private java.util.Date date;
 
  @Temporal(value = javax.persistence.TemporalType.TIMESTAMP)
  private java.util.Date retainTill;
 
  private String title, lang;
 
  private String senderId;
  
  private long readings;
 
  @Lob
  @Column(length=4096)
  private String summary;
 
  @Lob
  @Column(length=4096)
  private String body;
 
  @Lob
  @Column(length=4096)
  private String wikiSummary;
 
  @Lob
  @Column(length=4096)
  private String wikiBody;
 
  public boolean isAccepted() {
    return accepted;
  }
 
  public void setAccepted(boolean accepted) {
    this.accepted = accepted;
  }
 
  public String getAuthor() {
    return author;
  }
 
  public void setAuthor(String author) {
    this.author = author;
  }
 
  public String getBody() {
    return body;
  }
 
  public void setBody(String body) {
    this.body = body;
  }
 
  public Date getCreation() {
    return creation;
  }
 
  public void setCreation(Date creation) {
    this.creation = creation;
  }
 
  public Date getDate() {
    return date;
  }
 
  public String getDateStr() {
    return DateFormats.format(date, true);
  }
 
  public void setDate(Date date) {
    this.date = date;
  }
 
  public Date getRetainTill() {
    return retainTill;
  }
 
  public void setRetainTill(Date retainTill) {
    this.retainTill = retainTill;
  }
 
  public Long getId() {
    return id;
  }
 
  public void setId(Long id) {
    this.id = id;
  }
 
  public String getIdContact() {
    return idContact;
  }
 
  public void setIdContact(String idContact) {
    this.idContact = idContact;
    resetIContact();
  }
 
  public PublicationCategory getPublicationCategory() {
    return publicationCategory;
  }
 
  public void setPublicationCategory(PublicationCategory publicationCategory) {
    this.publicationCategory = publicationCategory;
  }
 
  public PublicationGroup getPublicationGroup() {
    return publicationGroup;
  }
 
  public void setPublicationGroup(PublicationGroup publicationGroup) {
    this.publicationGroup = publicationGroup;
  }
 
  public long getReadings() {
    return readings;
  }
 
  public void setReadings(long readings) {
    this.readings = readings;
  }
 
  public boolean isSent() {
    return sent;
  }
 
  public void setSent(boolean sent) {
    this.sent = sent;
  }
 
  public String getSummary() {
    return summary;
  }
 
  public void setSummary(String summary) {
    this.summary = summary;
  }
 
  public String getTitle() {
    return title;
  }
 
  public void setTitle(String title) {
    this.title = HTMLEntities.escape(title);
  }
 
  public String getUnescapedTitle() {
    return HTMLEntities.unescape(title);
  }
 
  public String getLang() {
    return lang;
  }
 
  public void setLang(String lang) {
    this.lang = lang;
  }
 
  public String getWikiSummary() {
    if(Strings.isBlank(wikiSummary) && !Strings.isBlank(summary)) {
      wikiSummary = "$no_wiki\n" + summary;
    }
    return wikiSummary;
  }
 
  public void setWikiSummary(String wikiSummary) {
    this.wikiSummary = wikiSummary;
    this.summary = WikiCompiler.source(wikiSummary).html();
  }
 
  public String getWikiBody() {
    if(Strings.isBlank(wikiBody) && !Strings.isBlank(body)) {
      wikiBody = "$no_wiki\n" + body;
    }
    return wikiBody;
  }
 
  public void setWikiBody(String wikiBody) {
    this.wikiBody = wikiBody;
    this.body = WikiCompiler.source(wikiBody).html();
  }
 
  public String getSenderId() {
    return senderId;
  }
 
  public void setSenderId(String senderId) {
    this.senderId = senderId;
  }
 
  public void updateReadings(Dao dao) {
    dao.executeUpdate(
            "update Publication set readings = readings + 1 where id = ? and accepted = TRUE", 
            new Object[] { id });
  }
  
  /* IDaoEntity */
  
  @Override
  public Object entityId() {
    return id;
  }
 
  @Override
  public boolean isEmpty() {
    return publicationCategory == null || publicationGroup == null || Strings.isBlank(title) ||
            (Strings.isBlank(summary) && Strings.isBlank(wikiSummary));
  }
  
  public String getContent() {
    return (Strings.isBlank(summary) ? "" : summary) + 
           (Strings.isBlank(body) ? "" : body);
  }
 
  public String getSummary(int max) {
    return HtmlContent.truncate(summary, max);
  }
  
  public String getPlainSummary(int max) {
    return HtmlContent.plain(summary, max);
  }
  
  private transient IContact _contact;
  
  public IContact getContactAuthor() {
    if(_contact == null) {
      _contact = Contacts.getContactById(idContact);
    }
    return _contact;
  }
  
  public void setContactAuthor(IContact contact) {
    _contact = contact;
    idContact = _contact != null ? _contact.getId() : null;
    author = _contact != null ? _contact.getName() : null;
  }
  
  private void resetIContact() {
    _contact = null;
  }
  
  private transient IContact _sender;
  
  public IContact getSender() {
    if(_sender == null) {
      _sender = Contacts.getContactById(senderId);
    }
    return _sender;
  }
  
  public void setSender(IContact contact) {
    _sender = contact;
    senderId = _sender != null ? _sender.getId() : null;
  }
  
  /* XML Serializer */
 
  public MappingSet getSerializerMappings() {
    MappingSet set = new MappingSet();
    set.addMapping(Publication.class, 1, 
            new String[] { "id", "creation", "date", "retainTill", "idContact", 
              "author", "senderId", "accepted", "sent" }, 
            new String[] { "title", "lang", "summary", "body", "wikiSummary", 
              "wikiBody", "publicationGroup", "publicationCategory" });
    set.addMapping(PublicationGroup.class, 2,
            new String[] { "id", "name" }, 
            null);
    set.addMapping(PublicationCategory.class, 2,
            new String[] { "id", "name" }, 
            null);
    return set;
  }
 
}