src/java/org/mxchange/jjobs/beans/business/headquarter/JobsHeadquarterWebRequestController.java

   1 /*
   2  * Copyright (C) 2017, 2018 Free Software Foundation
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jjobs.beans.business.headquarter;
  18
  19 import java.io.Serializable;
  20 import java.util.List;
  21 import org.mxchange.jcontactsbusiness.exceptions.headquarter.HeadquarterNotFoundException;
  22 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  23
  24 /**
  25  * An interface for general Headquarter controller
  26  * <p>
  27  * @author Roland Häder<roland@mxchange.org>
  28  */
  29 public interface JobsHeadquarterWebRequestController extends Serializable {
  30
  31         /**
  32          * Checks whether given company name already exists
  33          * <p>
  34          * @param companyName Company name to check
  35          * <p>
  36          * @return Whether the company name exists
  37          */
  38         Boolean isCompanyNameUsed (final String companyName);
  39
  40         /**
  41          * Checks if given email address is already registered by an other
  42          * headquarter
  43          * <p>
  44          * @param emailAddress Email address
  45          * <p>
  46          * @return Whether the email address has been already registered
  47          */
  48         Boolean isEmailAddressRegistered (final String emailAddress);
  49
  50         /**
  51          * Returns a list of all headquarter
  52          * <p>
  53          * @return A list of all headquarter
  54          */
  55         List<Headquarter> allHeadquarter ();
  56
  57         /**
  58          * Tries to find a headquarter with given id number
  59          * <p>
  60          * @param headquarterId Headquarter id
  61          * <p>
  62          * @return A headquarter instance
  63          * <p>
  64          * @throws HeadquarterNotFoundException If the headquarter was not found
  65          */
  66         Headquarter findHeadquarterById (final Long headquarterId) throws HeadquarterNotFoundException;
  67
  68 }