RelationId.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 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.alliance.db.entities;
 
import java.io.Serializable;
import java.util.Objects;
import javax.persistence.Embeddable;
import org.turro.string.Strings;
import org.turro.math.Zero;
import org.turro.util.Converter;
import org.turro.ws.WsMember;
import org.turro.ws.service.server.Clients;
 
@Embeddable
public class RelationId implements Serializable {
  
  private String mainEntityId;
  private Long mainMemberId;
  private String relatedEntityId;
  private Long relatedMemberId;
 
  public String getMainEntityId() {
    return mainEntityId;
  }
 
  public void setMainEntityId(String mainEntityId) {
    this.mainEntityId = mainEntityId;
  }
 
  public Long getMainMemberId() {
    return mainMemberId;
  }
 
  public void setMainMemberId(Long mainMemberId) {
    this.mainMemberId = mainMemberId;
  }
 
  public String getRelatedEntityId() {
    return relatedEntityId;
  }
 
  public void setRelatedEntityId(String relatedEntityId) {
    this.relatedEntityId = relatedEntityId;
  }
 
  public Long getRelatedMemberId() {
    return relatedMemberId;
  }
 
  public void setRelatedMemberId(Long relatedMemberId) {
    this.relatedMemberId = relatedMemberId;
  }
 
  /* Convertions */
  
  public void setMainEntityId(Long mainEntityId) {
    this.mainEntityId = Converter.STANDARD.convert(mainEntityId, String.class);
  }
 
  public void setRelatedEntityId(Long relatedEntityId) {
    this.relatedEntityId = Converter.STANDARD.convert(relatedEntityId, String.class);
  }
 
  /* Utils */
  
  public boolean isEmpty() {
    return Strings.isBlank(mainEntityId) || Zero.orNull(mainMemberId) ||
           Strings.isBlank(relatedEntityId) || Zero.orNull(relatedMemberId);
  }
  
  public ProcedenceId getMainProcedenceId() {
    ProcedenceId mainId = new ProcedenceId();
    mainId.setEntityId(getMainEntityId());
    mainId.setMemberId(getMainMemberId());
    return mainId;
  }
  
  public ProcedenceId getRelatedProcedenceId() {
    ProcedenceId relatedId = new ProcedenceId();
    relatedId.setEntityId(getRelatedEntityId());
    relatedId.setMemberId(getRelatedMemberId());
    return relatedId;
  }
  
  public WsMember getMember() {
    return Clients.getMember(mainMemberId);
  }
  
  public WsMember getRelatedMember() {
    return Clients.getMember(relatedMemberId);
  }
 
  @Override
  public int hashCode() {
    int hash = 7;
    hash = 79 * hash + Objects.hashCode(this.mainEntityId);
    hash = 79 * hash + Objects.hashCode(this.mainMemberId);
    hash = 79 * hash + Objects.hashCode(this.relatedEntityId);
    hash = 79 * hash + Objects.hashCode(this.relatedMemberId);
    return hash;
  }
 
  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final RelationId other = (RelationId) obj;
    if (!Objects.equals(this.mainEntityId, other.mainEntityId)) {
      return false;
    }
    if (!Objects.equals(this.relatedEntityId, other.relatedEntityId)) {
      return false;
    }
    if (!Objects.equals(this.mainMemberId, other.mainMemberId)) {
      return false;
    }
    return Objects.equals(this.relatedMemberId, other.relatedMemberId);
  }
  
}