CompoundId.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.plugin.contacts;
 
import org.turro.string.Strings;
 
public class CompoundId {
  
  private static final String ID_SEPARATOR = "##";
  
  private final String entityId;
  private final long memberId;
 
  public CompoundId(String entityId, long memberId) {
    this.entityId = entityId;
    this.memberId = memberId;
  }
  
  public String stringify() {
    return entityId + ID_SEPARATOR + Long.toString(memberId);
  }
 
  public String getEntityId() {
    return entityId;
  }
 
  public long getMemberId() {
    return memberId;
  }
  
  public static CompoundId from(String id) {
    if(!Strings.isBlank(id)) {
      String parts[] = id.split(ID_SEPARATOR);
      if(parts.length == 2) {
        return new CompoundId(parts[0], Long.valueOf(parts[1]));
      }
    }
    return null;
  }
  
  public static boolean isOutsiderId(String id) {
    return isOutsider(id);
  }
  
  public static boolean isOutsider(Object object) {
    if(object instanceof String) {
      return !Strings.isBlank((String) object) && ((String) object).matches("[^#]*##[0-9]+");
    } else if(object instanceof IContact) {
      return ((IContact) object).isOutsider();
    }
    return false;
  }
  
}