content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.workplace.comparison;
  
  import org.opencms.util.CmsStringUtil;
  
  /**
   * Comparison of resource attributes.<p>
   */
  public class CmsAttributeComparison {
  
      /** The name of the property.<p> */
      private String m_name;
  
      /** The type of the attribute comparison.<p> */
      private String m_status;
  
      /** The first value of the attribute.<p> */
      private String m_version1;
  
      /** The second value of the attribute.<p> */
      private String m_version2;
  
      /**
       * Constructs a new attribute object.<p>
       */
      public CmsAttributeComparison() {
  
          // empty
      }
  
      /**
       * Creates a new attribute comparison.<p>
       *
       * @param name the name to set
       * @param version1 the first value of the property
       * @param version2 the second value of the property
       */
      public CmsAttributeComparison(String name, String version1, String version2) {
  
          m_name = name;
          m_version1 = version1;
          m_version2 = version2;
          boolean v1Empty = CmsStringUtil.isEmptyOrWhitespaceOnly(version1);
          boolean v2Empty = CmsStringUtil.isEmptyOrWhitespaceOnly(version2);
          if (v1Empty && !v2Empty) {
              m_status = CmsResourceComparison.TYPE_ADDED;
          } else if (!v1Empty && v2Empty) {
              m_status = CmsResourceComparison.TYPE_REMOVED;
          } else if ((v1Empty && v2Empty) || version1.equals(version2)) {
              m_status = CmsResourceComparison.TYPE_UNCHANGED;
          } else {
              m_status = CmsResourceComparison.TYPE_CHANGED;
          }
      }
  
      /**
       * Creates a new attribute comparison.<p>
       *
       * @param name the name to set
       * @param version1 the first value of the property
       * @param version2 the second value of the property
       * @param type the type indicating if the element value has been added, removed, modified or is unchanged
       *
       * @see CmsResourceComparison#TYPE_ADDED
       * @see CmsResourceComparison#TYPE_CHANGED
       * @see CmsResourceComparison#TYPE_REMOVED
       * @see CmsResourceComparison#TYPE_UNCHANGED
       */
      public CmsAttributeComparison(String name, String version1, String version2, String type) {
  
          m_name = name;
          m_version1 = version1;
          m_version2 = version2;
          m_status = type;
      }
  
      /**
       * Returns the locale.<p>
       *
       * @return the locale
       */
      public String getName() {
  
          return m_name;
      }
  
      /**
       * Returns the type.<p>
       *
       * @return the type
       */
      public String getStatus() {
  
          return m_status;
      }
  
      /**
       * Returns the attribute.<p>
       *
       * @return the attribute
       */
      public String getVersion1() {
  
          return m_version1;
      }
  
      /**
       * Returns the type.<p>
       *
       * @return the type
       */
      public String getVersion2() {
  
          return m_version2;
      }
  
      /**
       * Sets the name.<p>
       *
       * @param name the name to set
       */
      public void setName(String name) {
  
          m_name = name;
      }
  
      /**
       * Sets the type.<p>
       *
       * @param type the type to set
       */
      public void setStatus(String type) {
  
          m_status = type;
      }
  
      /**
       * Sets the version1.<p>
       *
       * @param version1 the version1 to set
       */
      public void setVersion1(String version1) {
  
          m_version1 = version1;
      }
  
      /**
       * Sets the type.<p>
       *
       * @param type the type to set
       */
      public void setVersion2(String type) {
  
          m_version2 = type;
      }
  }
  