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.xml.types;
  
  import org.opencms.file.CmsObject;
  import org.opencms.main.CmsIllegalArgumentException;
  import org.opencms.main.CmsRuntimeException;
  import org.opencms.util.CmsStringUtil;
  import org.opencms.xml.I_CmsXmlDocument;
  
  import java.util.Locale;
  
  import org.dom4j.Element;
  
  /**
   * Base class for XML content value implementations that require only a simple XML plain text node.<p>
   *
   * @since 6.0.0
   */
  public abstract class A_CmsXmlValueTextBase extends A_CmsXmlContentValue {
  
      /** The String value of the element node. */
      protected String m_stringValue;
  
      /**
       * Default constructor for a xml content type
       * that initializes some internal values.<p>
       */
      protected A_CmsXmlValueTextBase() {
  
          super();
      }
  
      /**
       * Initializes the required members for this XML content value.<p>
       *
       * @param document the XML content instance this value belongs to
       * @param element the XML element that contains this value
       * @param locale the locale this value is created for
       * @param type the type instance to create the value for
       */
      protected A_CmsXmlValueTextBase(
          I_CmsXmlDocument document,
          Element element,
          Locale locale,
          I_CmsXmlSchemaType type) {
  
          super(document, element, locale, type);
          m_stringValue = element.getText();
      }
  
      /**
       * Initializes the schema type descriptor values for this type descriptor.<p>
       *
       * @param name the name of the XML node containing the value according to the XML schema
       * @param minOccurs minimum number of occurrences of this type according to the XML schema
       * @param maxOccurs maximum number of occurrences of this type according to the XML schema
       */
      protected A_CmsXmlValueTextBase(String name, String minOccurs, String maxOccurs) {
  
          super(name, minOccurs, maxOccurs);
      }
  
      /**
       * @see org.opencms.xml.types.A_CmsXmlContentValue#getPlainText(org.opencms.file.CmsObject)
       */
      @Override
      public String getPlainText(CmsObject cms) {
  
          return getStringValue(cms);
      }
  
      /**
       * @see org.opencms.xml.types.I_CmsXmlContentValue#getStringValue(CmsObject)
       */
      public String getStringValue(CmsObject cms) throws CmsRuntimeException {
  
          return m_stringValue;
      }
  
      /**
       * @see org.opencms.xml.types.I_CmsXmlContentValue#setStringValue(org.opencms.file.CmsObject, java.lang.String)
       */
      public void setStringValue(CmsObject cms, String value) throws CmsIllegalArgumentException {
  
          m_element.clearContent();
          if (CmsStringUtil.isNotEmpty(value)) {
              m_element.addText(value);
          }
          m_stringValue = value;
      }
  }