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/*
 * TemplateParameter.java July 2011
 *
 * Copyright (C) 2009, Niall Gallagher 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
 * implied. See the License for the specific language governing 
 * permissions and limitations under the License.
 */

package org.simpleframework.xml.core;

/**
 * The TemplateParameter object is used to provide stock
 * functions that can be used by all implementations. This ensures
 * there is a consistent set of behaviours for each parameter. It 
 * also reduces the number of methods that need to be maintained for
 * each Parameter implementation.
 * 
 * @author Niall Gallagher
 */
abstract class TemplateParameter implements Parameter {
   
   /**
    * Constructor for the TemplateParameter is used
    * to create a template for other parameters. If any of the
    * method implementations are not as required they should be
    * overridden by the subclass.
    */
   protected TemplateParameter() {
      super();
   }
   
   /**
    * This method is used to determine if the parameter represents 
    * an attribute. This is used to style the name so that elements
    * are styled as elements and attributes are styled as required.
    * 
    * @return this is used to determine if this is an attribute
    */
   public boolean isAttribute() {
      return false;
   }
   
   /**
    * This is used to determine if the parameter represents text. 
    * If this represents text it typically does not have a name,
    * instead the empty string represents the name. Also text
    * parameters can not exist with other text parameters.
    * 
    * @return returns true if this parameter represents text
    */
   public boolean isText() {
      return false;
   }
}