PublicationCategory.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.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.stream.Collectors;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.OneToMany;
import org.turro.action.queue.ConstraintKeys;
import org.turro.action.queue.NotificationConstraint;
import org.turro.action.queue.NotificationConstraintSet;
import org.turro.string.Strings;
import org.turro.elephant.db.WhereClause;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
import org.turro.publication.db.PublicationPU;
 
@Entity
public class PublicationCategory implements java.io.Serializable {
 
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private Long id;
 
  private boolean publishable;
 
  private String name;
  
  private String conditionedBy;
  
  private boolean avoidQueue;
 
  @Lob
  @Column(length=4096)
  private String description;
 
  @OneToMany(mappedBy = "publicationCategory", fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval=true)
  private Set<PublicationConstraint> constraints = new TreeSet<PublicationConstraint>();
 
  public String getDescription() {
    return description;
  }
 
  public void setDescription(String description) {
    this.description = description;
  }
 
  public Long getId() {
    return id;
  }
 
  public void setId(Long id) {
    this.id = id;
  }
 
  public String getName() {
    return name;
  }
 
  public void setName(String name) {
    this.name = name;
  }
 
  public boolean isPublishable() {
    return publishable;
  }
 
  public void setPublishable(boolean publishable) {
    this.publishable = publishable;
  }
 
  public String getConditionedBy() {
    return conditionedBy;
  }
 
  public void setConditionedBy(String conditionedBy) {
    this.conditionedBy = conditionedBy;
  }
 
  public boolean isAvoidQueue() {
    return avoidQueue;
  }
 
  public void setAvoidQueue(boolean avoidQueue) {
    this.avoidQueue = avoidQueue;
  }
 
  public Set<PublicationConstraint> getConstraints() {
    return constraints;
  }
 
  public void setConstraints(Set<PublicationConstraint> constraints) {
    this.constraints = constraints;
  }
 
  /* Constraints */
  
  public boolean strongBond(ConstraintKeys keys) {
    return getConstraintSet().strongBond(keys);
  }
  
  public boolean wideBond(ConstraintKeys keys) {
    return getConstraintSet().wideBond(keys);
  }
  
  public boolean isRestricted() {
    return getConstraintSet().isRestricted();
  }
 
  public boolean isEmpty() {
    return Strings.isBlank(name);
  }
  
  public NotificationConstraintSet getConstraintSet() {
    return new NotificationConstraintSet(getConstraints().stream()
            .map(c -> new NotificationConstraint(c.getKeyId(), c.isOptional()))
            .collect(Collectors.toCollection(HashSet::new)));
  }
  
  public List<Publication> getPublications() {
    WhereClause wc = new WhereClause();
    wc.addClause("select d from Publication d");
    wc.addClause("where d.publicationCategory = :category");
    wc.addNamedValue("category", this);
    Dao dao = new PublicationPU();
    return dao.getResultList(Publication.class, wc);
  }
 
  @Deprecated
  public Collection<PublicationSubscription> getSubscriptors() {
    return new PublicationPU().getResultList(
            "select ps from PublicationSubscription ps " +
            "where ps.publicationCategory = ?",
            new Object[] { this }
            );
  }
  
  @Deprecated
  public Collection<Long> getSubscriptorsId() {
    return new PublicationPU().getResultList(
            "select ps.id from PublicationSubscription ps " +
            "where ps.publicationCategory = ?",
            new Object[] { this }
            );
  }
  
  public Collection<PublicationBlogger> getBloggers() {
    return new PublicationPU().getResultList(
            "select ps from PublicationBlogger ps " +
            "where ps.publicationCategory = ?",
            new Object[] { this }
            );
  }
  
  public Collection<Long> getBloggersId() {
    return new PublicationPU().getResultList(
            "select ps.id from PublicationBlogger ps " +
            "where ps.publicationCategory = ?",
            new Object[] { this }
            );
  }
 
  public boolean isBlogger(IContact contact) {
    return new PublicationPU().getSingleResultOrNull(
            "select ps from PublicationBlogger ps " +
            "where ps.idContact = ? " +
            "and ps.publicationCategory = ?",
            new Object[] { contact.getId(), this }
            ) != null;
  }
  
  static public boolean isAnyBlogger(IContact contact) {
    return new PublicationPU().getSingleResultOrNull(
            "select distinct ps.idContact from PublicationBlogger ps " +
            "where ps.idContact = ?",
            new Object[] { contact.getId() }
            ) != null;
  }
  
}